Generation 2 Service & Maintenance Procedures Manual The information, photographs, illustrations and descriptions contained in this procedures manual are the property of SeaBotix Inc. Unauthorized duplication and distribution is strictly forbidden. Additionally, SeaBotix Inc. reserves the right to alter any and all information contained in this procedures manual. Potential Hazards LBV is a safe and reliable tool when used and cared for properly. However, certain hazards do exist and should be carefully observed. Thruster Propellers ß ß ß Keep propellers clear of obstructions. Do not put fingers near propeller at any time. Be careful with loose clothing. Electrical Shock ß ß ß ß ß LBV operates on high voltages that can cause injury and or death. Keep Surface Power Supply plug away from water. Check all plugs for water prior to connecting. If umbilical is cut do not operate LBV. Do not open LBV when power is on. Purpose of this Procedures Manual The purpose of this procedures manual is to provide LBV operators with necessary information to repair LBV. If any part of the procedures is unclear contact SeaBotix Inc. or an authorized distributor for more detailed information. Liability SeaBotix Inc. shall not be held liable for improper procedures resulting in damages, injuries or losses as a result of the improper following of procedures. Additionally, SeaBotix Inc. shall not be held liable for any damages, injuries, losses or problems associated with a LBV system that has been modified without written consent from SeaBotix Inc. How to use this procedures manual This manual should be thoroughly reviewed prior to repairing or altering a LBV. When the necessary repair is determined identify which removal and installation procedures are required. Ensure the instructions are understood, all tools are present and you are comfortable with the repair procedure. Protective Shell & Bumper Frame Introduction LBV2 is fitted with a Protective Shell and Bumper Frame. The purpose of the protective shell is to protect the internal components as well as provide a more hydrodynamic shape through the water. In addition, the LBV2 systems are fitted with a protective bumper frame offering further protection, mounting for the ballast weight and various optional accessories. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • #2 Phillips Screwdriver 10mm Socket Head Driver Time to complete • • 10 minutes removal 10 minutes install Level of Difficulty • Easy Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Step 1 Place the LBV on its starboard side. Step 2 – Phillips #2 Screwdriver Remove the 2 M5 x 12 Button head socket screws securing the crossbar to the starboard bumper frame rail. Note: there is a washer with each screw. Step 3 – 10mm Socket Head Driver Remove the M6 hex nut from the front of the port shell. Step 4 – Phillips #2 Screwdriver Remove the M4 x 10 Phillips pan head screw from the rear of the port shell securing it to the float. Step 5 – Phillips #2 Screwdriver Remove the 2 M4 x 20 Phillips pan head screws from the port shell securing it to the float. Note: you will have to work in around the bumper frame rail. Step 6 Lift off the port shell and bumper frame assembly. Note: be careful not to scratch the view port with the crossbar. Step 7 Turn the LBV over and place on its port side. Step 8 – 10mm Socket Head Driver Repeating a similar process to the port shell remove the 10mm hex nut at the front of the starboard shell. Step 9 – Phillips #2 Screwdriver Remove the M4 x 50 Phillips Pan Head screw from the rear of the shell. Note: a gray plastic tube acts as a spacer between the shell and the float. This spacer will fall out when you remove the screw. Step 10 – Phillips #2 Screwdriver Remove the 2 M4 x 20 Phillips pan head screws from the top of the shell. Note: again you will have to work around the bumper frame. Step 11 Lift off the shell and bumper frame assembly then place LBV on its back. Removal process complete. Installation Step 1 Place the LBV on its port side with the accessory ports up. Step 2 Take the protective shell and bumper frame assembly and lower onto the LBV. Line up the forward stud and the under lip of the shell to the back plane. Step 3 – Phillips #2 Screwdriver Insert and tighten 2 M4x20 Phillips pan head screws in top of shell to float. Step 4 – 10mm Socket Head Driver Screw on M6 hex nut to threaded stud and tighten. Step 5 – Phillips #2 Screwdriver Insert the M4 x 50 Phillips pan head screw into the rear of the shell. Guide the screw through the gray plastic spacer and tighten into the float insert. Step 6 Turn the LBV over onto its starboard side. Step 7 Lower the port shell and bumper frame assembly onto the LBV aligning the forward threaded stud and lip under the shell to back plane as you did with the starboard shell. Note: be careful not to scratch the view port with the center crossbar. Step 8 – Phillips #2 Screwdriver Insert and tighten 2 M4x20 Phillips pan head screws into the top of the shell. Step 9 – 10mm Socket Head Driver Screw on the 10mm hex nut onto the threaded stud at the front of the shell. Step 10 – Phillips #2 Screwdriver Insert and tighten the M4 x 10 Phillips pan head screw into the rear of the shell. Step 11 – Phillips #2 Screwdriver Insert and tighten the 2 M5 x 12 button head screws securing the crossbar to the port bumper frame rail. Note: careful not to over tighten. Procedure Complete Flotation Module Introduction Providing buoyancy for the LBV2 is the flotation module. The flotation module is located behind the protective shell. Mounting points for the shell are located on the flotation module as well as the front camera housing. The flotation module mounts directly to the back plane. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • #2 Phillips Screwdriver 4mm Hex Ball Driver Time to complete • • • 5 minutes removal 5 minutes install 20 minutes including other procedures Level of Difficulty • Easy Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • Shell/Bumper frame removal Step 1 Place the LBV upside down. Step 2 – Phillips #2 Screwdriver Remove the 2 M4x6 Phillips pan head screws securing the rear trim tab to the thruster Kort nozzles. Step 3 – Phillips #2 Screwdriver Remove the 3 Phillips pan head screws securing the lateral thruster Kort nozzle to the lateral thruster. Remove Kort nozzle. Step 4 – Phillips #2 Screwdriver Remove the 2 M4x10 Phillips pan head screws at the rear of the flotation module. Step 5 – Phillips #2 Screwdriver Remove the 2 M4x10 Phillips pan head screws located in the middle of the flotation module near the vertical thruster elbow. Step 6 – 4mm Hex Ball Driver Remove the 2 M6x16 button head cap screws at the front of the float securing the camera housing end caps and flotation module. Step 7 Holding the back plane with one hand raise the LBV allowing the flotation module to drop. Remove the flotation module. Installation Step 1 Just as the flotation module was removed lift the LBV up to allow the flotation module to be centered under the LBV. Align the vertical thruster in the Kort nozzle pressed into the flotation module. Step 2 – Phillips #2 Screwdriver Insert and tighten SLIGHTY the 2 M4x10 Phillips pan head screws in the middle of the flotation module. This helps to align the flotation module for the other screws. Step 3 – Phillips #2 Screwdriver Insert and tighten the M6x16 button head cap screws into the forward part of the flotation module. Note: make sure the nylon washers are on the screws prior to installing. Step 4 – Phillips #2 Screwdriver Insert and tighten the 2 M4x10 Phillips pan head screws located at the rear of the float. Note: you might have to push the rear part of the float to align the holes. Step 5 – Phillips #2 Screwdriver Tighten the 2 M4x10 Phillips pan head screws at the middle of the flotation module. Step 6 Push Kort nozzle onto lateral thruster aligning all three legs. Insert and tight the Phillips pan head screws. Note: be careful not to over tighten and strip the threads. Step 7 Insert and tighten the 2 M4x6 Phillips pan head screws securing the rear trim tab to the thruster Kort nozzles. Note: be very careful not to over tighten as you will strip out the threads. Once complete follow the procedures to: • Install Shell/Bumper Frame Vertical Thruster Introduction The LBV2 is fitted with four (4) identical thrusters. They can be interchanged to any position. Each thruster is isolated from the main housing and other thrusters. They have a four (4) pin connector for power and data. There is an o-ring seal around the connector. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • #2 Phillips Screwdriver O-ring lube Time to complete • • • 5 minutes removal 7 minutes install 25 minutes including other procedures Level of Difficulty • • Easy Care required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • • Flotation module removal Shell/Bumper frame removal Step 1 Place LBV upside down. Step 2 - #2 Phillips Screwdriver Remove the 2 Phillips pan head screws securing the vertical thruster to the thruster elbow. Step 3 Carefully separate the thruster by pulling straight from the elbow. Step 4 Lower the thruster down through the hole in the back plane and remove. Step 5 Be sure to remove o-ring from elbow if stuck to surface. Installation Step 1 – O-ring Lube Lubricate the o-ring and place in groove on thruster connector. Step 2 Slide thruster up through hole in back plane and align 4 pins. Step 3 Push thruster straight onto pins. Step 4 - #2 Phillips Screwdriver Insert and tighten the 2 Phillips pan head screws securing the thruster to the elbow. Note: be careful not to over tighten and strip threads. Once complete follow the procedures to: • • Install flotation module Install Shell/Bumper Frame Lateral Thruster Introduction The LBV2 is fitted with four (4) identical thrusters. They can be interchanged to any position. Each thruster is isolated from the main housing and other thrusters. They have a four (4) pin connector for power and data. There is an o-ring seal around the connector. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • #2 Phillips Screwdriver O-ring lube Time to complete • • • 5 minutes removal 7 minutes install 25 minutes including other procedures Level of Difficulty • • Easy Care required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • • Flotation module removal Shell/Bumper frame removal Step 1 Place LBV on its side. Step 2 - #2 Phillips Screwdriver Remove the 3 Phillips pan head screws securing the lateral thruster to the back plane. Step 3 Carefully separate the thruster by pulling straight from the back plane. Step 4 Be sure to remove o-ring from back plane if stuck. Installation Step 1 – O-ring Lube Lubricate the o-ring and place in groove on thruster connector. Step 2 Push the lateral thruster onto the 4 pins. Note: make sure you push on straight so as not to damage the pins. Step 3 - #2 Phillips Screwdriver Insert and tighten the forward Phillips pan head screw. Step 4 - #2 Phillips Screwdriver Insert and tighten the 2 Phillips pan head screws at the rear of the thruster. Once complete follow the procedures to: • • Install flotation module Install Shell/Bumper Frame Port Forward Thruster Introduction The LBV2 is fitted with four (4) identical thrusters. They can be interchanged to any position. Each thruster is isolated from the main housing and other thrusters. They have a four (4) pin connector for power and data. There is an o-ring seal around the connector. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • • • #2 Phillips Screwdriver 3mm Hex Ball Driver Power can o-ring tool O-ring lube Time to complete • • • 10 minutes removal 15 minutes install 35 minutes including other procedures Level of Difficulty • • Moderate Care required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • • Flotation module removal Shell/Bumper frame removal Step 1 Place LBV upside down. Step 2 - #2 Phillips Screwdriver Remove the 3 Phillips pan head screws holding the port thruster Kort nozzle in place and remove Kort nozzle. Step 3 – 3mm Hex Ball Driver Remove the 2 M5 button head cap screws securing the port power can end cap to the back plane. Step 4 Turn LBV on to its starboard side. Step 5 Holding the power can with your fingers and using your thumb to leverage against the back plane carefully pry open the power can. Note: you will release the vacuum so do this process slowly and ensure there is no water that will enter the power can. Step 6 The o-ring will slip into the power can so locate the o-ring and wrap around the power can tube. Step 7 - #2 Phillips Screwdriver Carefully pull the power can aft to gain access to the forward Phillips screw holding the port thruster and remove. Step 8 - #2 Phillips Screwdriver Allow power can to rest it the starboard end cap and remove the 2 Phillips pan head screws holding the connector for the port thruster. Step 9 Remove the port thruster pulling straight off the connectors. Step 10 Check to see if the o-ring has stuck to the back plane and remove if it has. Installation Step 1 – O-ring Lube Lubricate the o-ring and place in groove on the thruster connector. Step 2 Push the port thruster onto the 4 pins. Note: make sure you push on straight so as not to damage the pins. Step 3 - #2 Phillips Screwdriver Pull the power can back to gain access to the forward prop end cap Phillips pan head screw on the front of the thruster. Insert and tighten the forward Phillips pan head screw. Step 4 - #2 Phillips Screwdriver Insert and tighten the 2 Phillips pan head screws on the thruster connector at the rear of the thruster. Step 5 Making sure not to pinch any wires push the power can tube into the groove on the starboard power can end cap. Step 6 – 3mm Hex Ball Driver Holding the power can down insert and tighten the 2 M5 button head cap screws through the back plane. Note: if they do not go in easily the power can tube is not seated properly. Step 7 – O-ring Lube Put grease on the o-ring liberally and push down against the starboard power can end cap. Step 8 – O-ring Insertion Tool Using the power can o-ring insertion tool and starting from the back plane side of the power can push the o-ring in-between the power can end cap and power can tube. Step 9 – O-ring Insertion Tool Repeat this process pushing the o-ring into place for a full 90º around the power can. Tip: push straight down so you don’t stretch the o-ring. If excess occurs stop and start over. Step 10 – O-ring Insertion Tool Repeat the process on the opposite side for 90º Step 11 – O-ring Insertion Tool Repeat the process pushing the o-ring in to the front of the power can (another 90º). Step 12 – O-ring Insertion Tool Repeat the process for the final 90º. Step 13 – O-ring Insertion Tool Smooth out the o-ring seated in-between the power can end cap and power can tube. Step 14 Place the LBV upside down. Step 15 - # Phillips Screwdriver Push on the Kort nozzle and insert and tighten the 3 Phillips pan head screws. Note: do not over tighten and strip out the threads. Once complete follow the procedures to: • • Install flotation module Install Shell/Bumper Frame Starboard Forward Thruster Introduction The LBV2 is fitted with four (4) identical thrusters. They can be interchanged to any position. Each thruster is isolated from the main housing and other thrusters. They have a four (4) pin connector for power and data. There is an o-ring seal around the connector. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • • • #2 Phillips Screwdriver 3mm Hex Ball Driver Power can o-ring tool O-ring lube Time to complete • • • 10 minutes removal 15 minutes install 35 minutes including other procedures Level of Difficulty • • Moderate Care required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • • Flotation module removal Shell/Bumper frame removal Step 1 Place LBV upside down. Step 2 - #2 Phillips Screwdriver Remove the 3 Phillips pan head screws holding the port thruster Kort nozzle in place and remove Kort nozzle. Step 3 – 3mm Hex Ball Driver Remove the 2 M5 button head cap screws securing the port power can end cap to the back plane. Step 4 Turn LBV on to its starboard side. Step 5 Holding the power can with your fingers and using your thumb to leverage against the back plane carefully pry open the power can. Note: you will release the vacuum so do this process slowly and ensure there is no water that will enter the power can. Step 6 The o-ring will slip into the power can so locate the o-ring and wrap around the power can tube. Step 7 - #2 Phillips Screwdriver Carefully pull the power can aft to gain access to the forward Phillips screw holding the starboard thruster and remove. Step 8 - #2 Phillips Screwdriver Allow power can to rest it the starboard end cap and remove the 2 Phillips pan head screws holding the connector for the starboard thruster. Step 9 Remove the starboard thruster pulling straight off the connectors. Step 10 Check to see if the o-ring has stuck to the back plane and remove if it has. Installation Step 1 – O-ring Lube Lubricate the o-ring and place in groove on the thruster connector. Step 2 Push the starboard thruster onto the 4 pins. Note: make sure you push on straight so as not to damage the pins. Step 3 - #2 Phillips Screwdriver Pull the power can back to gain access to the forward prop end cap Phillips pan head screw on the front of the thruster. Insert and tighten the forward Phillips pan head screw. Step 4 - #2 Phillips Screwdriver Insert and tighten the 2 Phillips pan head screws on the thruster connector at the rear of the thruster. Step 5 Making sure not to pinch any wires push the power can tube into the groove on the starboard power can end cap. Step 6 – 3mm Hex Ball Driver Holding the power can down insert and tighten the 2 M5 button head cap screws through the back plane. Note: if they do not go in easily the power can tube is not seated properly. Step 7 – O-ring Lube Put grease on the o-ring liberally and push down against the starboard power can end cap. Step 8 – O-ring Insertion Tool Using the power can o-ring insertion tool and starting from the back plane side of the power can push the o-ring in-between the power can end cap and power can tube. Step 9 – O-ring Insertion Tool Repeat this process pushing the o-ring into place for a full 90º around the power can. Tip: push straight down so you don’t stretch the o-ring. If excess occurs stop and start over. Step 10 – O-ring Insertion Tool Repeat the process on the opposite side for 90º Step 11 – O-ring Insertion Tool Repeat the process pushing the o-ring in to the front of the power can (another 90º). Step 12 – O-ring Insertion Tool Repeat the process for the final 90º. Step 13 – O-ring Insertion Tool Smooth out the o-ring seated in-between the power can end cap and power can tube. Step 14 Place the LBV upside down. Step 15 - #2 Phillips Screwdriver Push on the Kort nozzle and insert and tighten the 3 Phillips pan head screws. Note: do not over tighten and strip out the threads. Once complete follow the procedures to: • • Install flotation module Install Shell/Bumper Frame View Port Introduction The LBV2 has a main front housing for the electronics, cameras and internal lighting. An acrylic cylinder is used as the view port. The acrylic works well in water even if scratched as it has the same refractive index as water. Also the view port can be rotated to clear up heavily scratched areas. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • • • • • #2 Phillips Screwdriver 4mm Hex Ball Driver 3mm Hex Ball Driver 11/16 Socket View port sleeve O-ring lube Time to complete • • 20 minutes removal 25 minutes install Level of Difficulty • • Moderate Care required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Step 1 Place LBV on the starboard side. Step 2 – 3mm Hex Ball Driver Remove the 2 M5x12 button head screws securing the center crossbar to the starboard bumper frame rail. Step 3 – 10mm Socket Remove the M6 nut at the front of the port shell. Step 4 - #2 Phillips Screwdriver Remove the M4x10 Phillips pan head screw at the rear of the port shell. Step 5 - #2 Phillips Screwdriver Remove the 2 M4x20 Phillips pan head screws in the middle top of the port shell. Note: you will have to work around the bumper frame rail to access both screws. Step 6 Remove the port shell and bumper frame assembly. Step 7 - #2 Phillips Screwdriver Remove the 3 Phillips screws holding the lateral Kort nozzle in place and remove the Kort nozzle. Step 8 – 4mm Hex Ball Driver Loosen but do not remove the M6x16 button head screw securing the port camera housing end cap to the back plane and float. Step 9 – 11/16 Socket Remove the jacking plug assembly from the port camera housing. Note: you will release the vacuum so ensure the area around the jacking plug is clean and dry. Step 10 Holding the view port with your fingers pry up with your thumb and release the port camera housing end cap. Remove. Step 11 – View Port Sleeve Slide the view port protective sheet between the view port and camera chassis. Step 12 Holding the view port with your fingers and putting your thumbs on the center support rod pull up with your fingers and remove the view port. Installation Step 1 Clean the view port prior to installing. Step 2 – O-ring Grease Check to make sure the o-rings are in the starboard camera housing end cap and have grease on them. Step 3 – View Port Sleeve With the protective sleeve in place slide the view port down onto the starboard camera housing end cap at an angle. Step 4 Push down from one angle to the other and feel the view port click into place. Step 5 – O-ring Grease Check the o-rings on the port end cap that they are seated correctly and have grease on them. Step 6 Holding in your palms lower the port camera housing end cap onto the view port from the front edge. Step 7 Snap into place aligning the clamp bracket with the M6x16 button head screw by the lateral thruster. Step 8 – 11/16 Socket Apply grease to the jacking plug o-ring and insert and tighten into the port camera housing end cap. Make sure the clamp bracket is resting against the back plane. Step 9 – 4mm Hex Ball Driver Tighten the M6x16 button head screw securing the port camera housing end cap to the back plane and flotation module. Step 10 - #2 Phillips Screwdriver Push the lateral Kort nozzle into place and tighten the 3 Phillips pan head screws. Note: be careful not to over tighten and strip the threads. Step 11 Lower the port shell and bumper frame assembly onto the LBV aligning the front threaded stud and lower lip on the shell. Step 12 – 10mm Socket Tighten the M6 nut onto the front threaded stud. Step 13 - #2 Phillips Screwdriver Insert and tighten the rear M4x10 Phillips pan head screw securing the rear of the port shell to the flotation module. Step 14 - #2 Phillips Screwdriver Insert and tighten the 2 M4x20 Phillips pan head screws into the middle upper portion of the port shell. Note: you will have to work around the bumper frame to access the screws. Step 15 – 3mm Hex Ball Driver Insert and tighten the 2 M5x12 button head screws securing the center crossbar to the starboard bumper frame rail. Note: do not over tighten and strip the threads. TEST Perform a vacuum test to ensure the housing is sealed correctly. 21. Vacuum Check Introduction The LBV2 is fitted with a vacuum check valve. This valve is used to check the integrity of the seals on the main housing and power can when opened or transported commercially. The quick process provides peace of mind against potential leaking. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • #2 Phillips Screwdriver Vacuum Pump Time to complete • 11 minutes Level of Difficulty • • Easy Perform anytime the camera housing or power can are opened. Step 1 Place LBV on table with vacuum port facing you. Step 2 - #2 Phillips Screwdriver Remove Phillips pan head seal screw from vacuum valve. Step 3 Connect vacuum hose and ensure fitting is tight. Step 4 – Vacuum Pump Connect vacuum pump to hose. Step 5 – Vacuum Pump Pull vacuum to 10 inches of mercury and hold for 10 minutes. Step 6 Remove vacuum tube. Step 7 - #2 Phillips Screwdriver Insert and tighten Phillips pan head screw into check valve. Lamp Introduction The LBV2 is fitted with an internal halogen lamp that tracks with the primary color camera. Life expectancy of the lamp is thousands of hours, however, they may on occasion be damaged in transit. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • 1.5mm Hex Ball Driver Time to complete • • 5 minutes 20 minutes including other procedures Level of Difficulty • • Easy Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • Remove view port – NOTE that the view port itself does not have to be removed. Step 1 Gain access to camera housing. Step 2 Remove drive belt from tilt motor and pulley. Step 3 – 1.5mm Hex Ball Driver Loosen 3 set screws securing tilt pulley to center rod. Step 4 Remove pulley. Step 5 Push lever releasing lamp. Step 6 Remove lamp. Installation Step 1 Push new lamp into place being careful to align pins. Step 2 Locate tilt pulley and align groove with camera angle stop screw on camera chassis. Step 3 Stop screw on camera chassis. Step 4 Tilt camera chassis so primary camera is facing straight down. Rotate pulley clockwise to stop. This sets the field of vision for the camera chassis. Step 5 – 1.5mm Hex Ball Driver Tighten set screws evenly. Be careful not to over tighten. Step 6 Wrap drive belt around tilt motor pulley one and one half times (double wrap, not figure eight). Step 7 Lower drive belt onto tilt pulley. Step 8 Test Camera Angle calibration in the programming menu to ensure the pulley is aligned correctly. Once complete follow the procedures to: • Install view port Motherboard Introduction The LBV2 has a primary control board called the motherboard. Other small daughter boards are connected to it such as the RF Modulator and the Video Overlay. The motherboard is the main interface board. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • 3/16th Socket Driver Small Straight Blade Screwdriver Time to complete • • 10 minutes 30 minutes including other procedures Level of Difficulty • • Moderate Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • • • View port removal RF modulator removal Video overlay removal Step 1 Place LBV with electronics facing you. Step 2 Carefully unplug power connector, and two small green JST connectors from motherboard. Step 3 Remove camera chassis from center rod feeding service loop through hole in camera chassis. Step 4 Unplug motors and camera connectors. Step 5 – Small Straight Blade Screwdriver Remove 4 white nylon screws securing motherboard and 6 standoffs. Step 6 Unplug light from motherboard. Step 7 Carefully remove motherboard. Installation Step 1 Carefully fit new motherboard. Feed motor and camera wires into cut out on motherboard in this order and connect. 1. 2. 3. 4. 5. Tilt motor Focus motor camera 1 Focus motor camera 2 Camera 1 Camera 2 Step 2 – Small Straight Blade Screwdriver Insert and tighten 4 nylon screws and 6 standoffs. Careful not to over tighten nylon screws and pinch any wires. Step 3 Connect light to outside connector for camera one. Step 4 Reconnect power connector and two small green JST connectors. One green connector is for motor control and the other is for the sensor board. They are a different number of pins. Calibrate Calibrate camera angle indicator prior to installing camera housing end cap. Once complete follow the procedures to: • • • Install view port Install RF modulator Install Video Overlay RF Modulator Introduction Mounted on the motherboard is the RF modulator. This board is responsible for the data communications as well as the video transmission. Care must be taken with the connectors. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • Small straight blade screwdriver #1 Phillips screwdriver Time to complete • • 5 minutes 30 minutes including all procedures Level of Difficulty • • Moderate Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • View port removal Step 1 Place vehicle upside down. Step 2 Rotate camera chassis until electronics are visible. Step 3 With your thumb hold down surface mounted coaxial connector and with other hand pry up cable connectors. Be extremely careful as the surface mount connector can easily be pulled of the board. Step 4 Repeat step 3 for second connector. Step 5 - #1 Phillips Screwdriver Remove 3 M3x6 Phillips pan head screws securing RF Modulator board to motherboard. Step 6 Remove RF modulator board. Installation Step 1 Locate new RF modulator board. Step 2 Carefully lower new RF board onto pins aligning mounting holes. Failure to align holes will cause damage to RF board. Step 3 - #1 Phillips Screwdriver Insert and tighten 3 x M3 Phillips pan head screws securing RF board to motherboard. Step 4 Carefully push coaxial connectors onto coaxial connectors on RF modulator board. Green is data (center of camera chassis) Red is video (outside of camera chassis) Once complete follow the procedures to: • Install view port Video Overlay Introduction Mounted on top of the motherboard is a small electronics board. The video overlay board is responsible for generating the on screen information. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • #1 Phillips Screwdriver Time to complete • • 5 minutes 30 minutes including other procedures Level of Difficulty • • Moderate Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • View port removal Step 1 Place vehicle upside down. Step 2 Rotate camera chassis until electronics are visible. Step 3 Unplug wire to fan from overlay board. Step 4 - #1 Phillips Screwdriver Remove 3 M3x6 Phillips pan head screws securing Video Overlay board to motherboard. Step 5 Carefully remove overlay board. Installation Step 1 Locate new overlay board. Step 2 Carefully lower new Video Overlay board onto motherboard aligning pins correctly. Failure to align correctly can damage Video Overlay and/or motherboard. Step 3 - #1 Phillips Screwdriver Insert and tighten 3 x M4 Phillips pan head screws securing overlay board to motherboard. Step 4 Reconnect plug to fan. Red wire towards center of camera chassis. Plugs into last three rows. Once complete follow the procedures to: • Install view port Sensor Board Introduction The LBV2 has a round electronics board mounted in the starboard camera housing end cap. This board called the Sensor board interfaces between the depth, temperature and heading sensors and the motherboard. It also acts as a connection point for some options. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • 1.5mm Hex Ball Driver #1 Phillips Screwdriver Time to complete • • 5 minutes 30 minutes including other procedures Level of Difficulty • • Moderate Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • View port removal Step 1 Lift camera chassis from center rod and set to one side. Step 2 Remove camera chassis spacer from center rod. Step 3 - #1 Phillips Screwdriver Remove 4 x Phillips pan head screws securing sensor board to camera housing end cap. Step 4 Remove service loop protector. Step 5 Raise sensor board and unplug both connectors. Step 6 Remove sensor board and set aside. Installation Step 1 Lower sensor board onto center rod. Connect both connectors and align heading sensor with front cutout. Step 2 Lower sensor board and single white nylon spacer being sure to align holes. Step 3 Lower service loop protector also aligning four holes. Step 4 - #1 Phillips Screwdriver Insert and tighten 4 x Phillips pan head screws. Careful not to over tighten as service loop protector will crack. Step 5 Lower service loop spacer onto center rod. Step 6 Wrap service loop around center rod and lower camera chassis onto rod. Once complete follow the procedures to: • Install view port Heading Sensor Board Introduction The LBV2 is fitted with a magnetic compass mounted to a small board. This heading board is mounted to the sensor board inside the starboard camera housing end cap. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • None Time to complete • • 1 minute 30 minutes including other procedures Level of Difficulty • • Easy Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Prior to performing this procedure you must first follow these procedures: • • View port removal Sensor board removal Step 1 Unplug heading sensor from sensor board. Step 2 Locate new heading sensor. Step 3 Plug new heading sensor onto sensor board being careful to align pins correctly. Once complete follow the procedures to: • • Install sensor board Install view port Depth Sensor Introduction The LBV2 has an external depth and temperature sensor installed in the starboard camera housing end cap. Housed in an aluminum casing and potted. The depth sensor communicates with the sensor board. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • 19mm Open End Wrench Gel lube Time to complete • • 3 minutes 30 minutes including other procedures Level of Difficulty • • Easy Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Prior to performing this procedure you must first follow these procedures: • • View port removal Sensor board removal Step 1 Place vehicle upside down. Step 2 – 19mm Open End Wrench Loosen depth sensor from camera housing end cap. Step 3 Remove depth sensor from camera housing end cap. Step 4 – O-ring Grease Apply gel lube to o-ring on depth sensor. Step 5 Carefully push connector through camera housing end cap. Step 6 – 19mm Open End Wrench Tighten depth sensor into camera housing end cap. Once complete follow the procedures to: • • Install view port Install sensor board Vehicle Power Supply Introduction Inside the power can is the vehicle power supply, which is responsible for the power management and interface for the LBV2 Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • #2 Phillips Screwdriver • 3mm Hex Ball Driver • Small Straight Blade Screwdriver • O-ring Insertion Tool • Silicone Grease Time to complete • • 20 minutes 35 minutes including other procedures Level of Difficulty • • Moderate Care must be taken in regards to wiring Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • • Shell/Bumper frame removal Flotation module removal Step 1 Make sure all power is off and the umbilical is disconnected from the LBV vehicle. Step 2 Place LBV on starboard side. Step 3 - #2 Phillips Screwdriver Remove 3 Phillips pan head screws securing Kort nozzle to port thruster and remove Kort nozzle. Step 4 Under no circumstances are the 4 M4x10 socket head button screws to be removed from Starboard Power Can End Cap. They are potted to the back plane and will cause irreparable damage if removed. Step 5 – 3mm Hex Ball Driver Remove 2 M4x10 socket head button screws securing port power can end cap to back plane. Step 6 Using your thumb as leverage pry the power can apart at the starboard end cap being careful not to allow water to be pulled in when vacuum is released. Step 7 Fully separate power can tube from starboard end cap. Step 8 Place LBV right side up and pull power can tube from starboard end cap. Step 9 Remove port end cap from power can tube. Step 10 Locate starboard power can sealing o-ring and slide over power can tube. Step 11 Compress aluminium plate on springs. Step 12 Slide power can off vehicle power supply being careful not to pull on wires. Step 13 Completely remove power can tube and place vehicle power supply on paper towel on back plane. Step 14 – Small Straight Blade Screwdriver Loosen 3 small straight blade screws securing bulkhead connector wires to RF Coupler board and separate wires from connector. Step 15 - #2 Phillips Screwdriver Remove 2 M3x6 Phillips pan head screws securing video and data clamps to aluminium plate. Step 16 Remove clamps from video and data wires. Step 17 Carefully pry connectors free and separate cables from RF Coupler board. Step 18 – Small Straight Blade Screwdriver Loosen 4 small straight blade screws on vehicle interface board securing power wires. Step 19 Separate wires from connector on vehicle interface board. Step 20 Locate 3 JST connectors on side of vehicle interface board. Step 21 – Small Straight Blade Screwdriver Using a small straight blade screwdriver carefully pry the JST connectors out of their sockets. Step 22 Separate all three connectors. Step 23 Guiding wires free of vehicle power supply it can be removed. Installation Step 1 Place vehicle power supply on back plane. Step 2 Feed green JST connectors through vehicle power supply to receptacles. Step 3 Carefully press each of the 3 connectors into their respective receptacle. There is an alignment pin to ensure correct location as well as each connector has a different number of pins. Step 4 – Small Straight Blade Screwdriver Insert red lead from back plane into connector marked BP and tighten with small straight blade screwdriver. Step 5 – Smal Straight Blade Screwdriver Insert red lead from motherboard into connector marked MB and tighten with small straight blade screwdriver. Step 6 – Small Straight Blade Screwdriver Insert black lead from back plane into connector marked GRND (either one is fine) and tighten with small straight blade screwdriver. Step 7 – Small Straight Blade Screwdriver Insert black lead from motherboard into last connector marked GRND and tighten with small straight blade screwdriver. Step 8 Carefully press video (red) and data (green) connectors onto RF coupler board following the printing on the board. Step 9 - #2 Phillips Screwdriver Insert and tighten 2 x M3x6 Phillips pan head screws securing clamps to RF coupler board. Step 10 Locate 3 wires from bulkhead connector noting each one’s identification. Step 11 – Small Straight Blade Screwdriver Insert wire marked 1 into connector slot 1 on top of RF coupler board. Step 12 – Small Straight Blade Screwdriver Insert wire marked 2 into connector slot 2 on top of RF coupler board. Step 13 – Small Straight Blade Screwdriver Insert wire marked 3 into connector slot 3 on top of RF coupler board. Step 14 – Heat Transfer Compound If refitting vehicle power supply ensure there is a thin coat of thermal coating on the heat sink. New vehicle power supplies will require the application of heat transfer paste to heat sink. Step 15 Compress vehicle power supply and slide power can tube over power supply. Step 16 Slide power can tube completely over vehicle power supply aligning vehicle power supply in middle of power can tube. Step 17 – O-ring Grease Apply silicone grease to power can o-rings. Step 18 Slide o-rings over power can tube. Step 19 Place LBV on starboard side. Step 20 Being careful not to pinch wires push power can tube into groove in starboard end cap. Step 21 While pressing down on port power can end cap insert M5x10 socket head button screw securing port power can end cap to back plane. If screw does not go in easily the power can tube is not seated correctly. Step 22 Insert second M5x10 socket head button screw securing port power can end cap to back plane. Step 23 – 3mm Hex Ball Driver Tighten 2 M5x10 socket head button screws securing port power can end cap to back plane. Step 24 Push o-ring down to starboard power can end cap. Step 25 – O-ring Insertion Tool Starting from the back carefully push o-ring into groove between starboard power can end cap and power can tube using o-ring insertion tool. Step 26 – O-ring Insertion Tool Work o-ring into groove. Step 27 – O-ring Insertion Tool Switch sides and work o-ring into groove. Step 28 – O-ring Insertion Tool Continue around power can tube pressing o-ring into place. Step 29 – O-ring Insertion Tool Switch sides and work o-ring into groove. Step 30 – O-ring Insertion Tool Switch sides and work o-ring into groove. Step 31 – O-ring Insertion Tool With o-ring completely pressed into groove smooth any lumps out with tool. Step 32 Turn LBV over onto port side Step 33 Push o-ring down to port power can end cap. Step 34 – O-ring Insertion Tool Starting from the back press the o-ring between power can tube and port power can end cap. Step 35 – O-ring Insertion Tool Switch sides and work o-ring into groove. Step 36 – O-ring Insertion Tool Switch sides and work o-ring into groove. Step 37 – O-ring Insertion Tool Switch sides and work o-ring into groove. Step 38 – O-ring Insertion Tool Once o-ring is completely pressed in smooth out any lumps. Step 39 Place LBV upside down. Step 40 Push Kort nozzle onto port thruster. Step 41 - #2 Phillps Screwdriver Insert and tighten 3 Phillips pan head screws securing Kort nozzle to port thruster. Careful not too over tighten. Once complete follow the procedures to: • • Install flotation module Install Shell/Bumper frame Camera Introduction The LBV2 is fitted with one or two cameras in the front housing. Primary camera is color and the secondary camera is black and white. The small camera modules are mounted in a special bracket in turn mounted to the camera chassis. They are connected to the motherboard. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • #2 Phillips Screwdriver Time to complete • • 5 minutes 35 minutes including other procedures Level of Difficulty • • Easy Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Removal Prior to performing this procedure you must first follow these procedures: • • • • View port removal RF modulator removal Video Overlay removal Motherboard removal Step 1 - O-ring Insertion Tool Remove 2 M2.5x4 Phillips pan head screws securing camera to camera chassis. Installation Step 1 – O-ring Insertion Tool Feed wires from new camera through hole in camera chassis and insert and tighten 2 M2.5x4 Phillips pan head screws. Once complete follow the procedures to: • • • • Install motherboard Install RF modulator Install Video Overlay Install view port 110/220 VAC Change Introduction The LBV2 is capable of accepting input power ranging from 100-130VAC and 200-240VAC. A simple connector is moved to enable the varying input power. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • 2.5mm Hex Ball Driver Time to complete • 5 minutes Level of Difficulty • Easy Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Step 1 Disconnect all cables from surface power supply. Step 2 Place surface power supply on non-connector heat sink. Step 3 – 2.5mm Hex Ball DRiver Remove 12 x M4X20 socket head cap screws securing heat sink to surface power supply box. Step 4 Carefully lift heat sink exposing connectors. Might be easier if you place surface power supply right side up. Step 5 Select desired voltage by shifting the plug to the appropriate location. Each is marked 120VAC or 240VAC. Step 6 Lower heat sink back onto surface power supply box being careful not to catch any wires. Step 7 – 2.5mm Hex Ball Driver Insert and tighten all 12 x M6X20 socket head cap screws securing heat sink to surface power supply box. Programming LBV Introduction The LBV2 operates on complex internal software. This software undergoes updates periodically to enhance the LBV2. It is easily updated within the LBV by the user. LBV Programmer Window Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Computer Requirements The LBV programmer requires a PC compatible computer with either Windows 2000, XP or NT operating system. Performance specifications are only basic. Software for the update and the LBV programmer can be located on the SeaBotix website under Support and Software Downloads. Tools Required • RS232 Cable Time to complete • 10 minutes Level of Difficulty • Easy Step 1 Setup entire LBV system with monitor. Step 2 Copy down current software prior to loading new software. Refer to users manual. Step 3 Connect RS232 cable to surface power supply. Step 4 Open LBV Programmer on PC. Do NOT use Windows 3.x, 95 or 98 as they will erase on not program your LBV. Step 5 Select Open from File menu. Step 6 Select desired version of software. Make sure you are selecting the right software for the right motherboard. Step 7 Click Program. Step 8 Power On LBV. Step 9 Auto heading and depth LEDs will flash rapidly and there will be no picture on the monitor. Step 10 As LBV is programmed a status bar will move across the bottom of the Programmer window. Step 11 Once programming is complete picture will come up and status will be finished on the computer. Control Console Processor Introduction In addition to the LBV software is the control console software. This software is programmed into the microchip located on the control console electronics board. It requires replacement when new software for the controller is developed. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Be very careful when handling electronics. Use a grounding strap and avoid any static that may damage the boards. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • #1 Phillips Screwdriver Processor Removal Tool Time to complete • 5 minutes Level of Difficulty • • Easy Electronics Care Required Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Step 1 - #1 Phillips Screwdriver Place control console upside down and remove 4 x Phillips pan counter sunk screws securing bottom of control console to top. Step 2 Slide rear cover off and to side. Step 3 – Processor Removal Tool Insert 2 prongs into either side of microprocessor and gently squeeze and pull to remove micro processor. Step 4 Press in new microprocessor being careful to align flat corner on chip to socket. Failure to do so will destroy chip. Step 5 Refit back cover. Step 6 - #1 Phillips Screwdriver Insert and tighten 4 x Phillips counter sunk screws securing back cover to top. Thruster Grease Overhaul Introduction The LBV2 is fitted with four identical thrusters. Protecting the shaft seal and shaft is a grease gallery. After approximately 50 hours of use it is recommended that the grease be refreshed. The process is very simple and the special grease is supplied. Work Environment Prior to beginning ensure you have a clean and dry workspace. Locate the required tools and parts and have paper towels available. It is a good idea to have a container to keep fasteners in as they are removed. Read through the instructions fully prior to beginning and make sure you understand what they are asking you to do. Reading Manual Below is a list of the required tools, estimated time to complete and level of difficulty. Next to each step where a tool is required the tool is listed. Some of the steps have special notes that must be observed. Tools Required • • #2 Phillips Screwdriver Kluber grease Time to complete • • 5 minutes 20 minutes including other procedures Level of Difficulty • Easy Prior to working on the LBV make sure the power is off and the umbilical is DISCONNECTED. Prior to performing this procedure you must first follow these procedures: • • Shell/Bumper frame removal Flotation module removal Step 1 Place vehicle upside down. Step 2 - #2 Phillips Screwdriver Remove the six (6) Phillips head screws securing the forward Kort nozzles to the forward thruster assemblies and remove Kort nozzles. Step 3 - #2 Phillips Screwdriver Remove the black plastic Phillips head screw at the propeller end of each thruster end cap. Four (4) total. Step 4 – Kluber Grease Locate the Kluber brand grease syringe. Push the syringe into the hole exposed from the removal of the plastic screw. Step 5 Push grease into the gallery until the expelled grease at the opposite end of the propeller end cap is clean grease. Step 6 Repeat steps 11 and 12 for each thruster. Step 7 - #2 Phillips Screwdriver Reinstall the black plastic screws into each thruster propeller end cap being careful not to over tighten. Step 8 Wipe away excess grease from each thruster. Step 9 - #2 Phillips Screwdriver Install the Kort nozzle on the forward thrusters inserting and tightening the 6 Phillips pan head screws. Note: do not over tighten and strip the threads. Once complete follow the procedures to: • • Install flotation module Install Shell/Bumper frame