Portable Pump (Float-a-Pump) Standard: NFPA 1921, Standard for Fire Department Portable Pumping Units. Indication: The Driver Operator may need to access a remote water source or may need to access water from a static water source to provide adequate fire suppression or exposure protection. Limitation: Portable pumps require at least 24” water level. Palm Beach County Fire Rescue carries several brands of portable pumps in both the 1 ½” and 2 ½” discharge. Hale 2 ½ Inch Chief C.E.T. 2 ½ inch 1 ½ Hale Floating Pump Features and Benefits This information relates to the 2 ½” discharge which has the following features and benefits: • Direct drive single stage centrifugal pump • Pump output exceeds 400 GPM. • Self priming system • Designed to be carried by one or two people to the site where they are to be used • Positive-type rewind starter and an electronic ignition system • Corrosion resistant aluminum castings in the pump housing and impeller let it run dry for a very limited time without damage • One 3" suction inlet floater and one 2 ½” delivery outlet • A built-in screen automatically filters out any debris that may cause hose lines or nozzles to clog 1 Pump Operation 2 ½ inch Pumps • Select an appropriate water source • Place pump in water and start for fastest prime (pump may fail to prime properly if started in fast idle position on shore first). • Start engine by: 1. Opening the fuel valve to the "ON" position. (It is located underneath the gas tank behind the gas-tank mounting bracket. If no shut off is present, proceed to next step) 2. Locate the "RUN-STOP" toggle switch and push the switch up into the "RUN" position. 3. Move throttle to "FAST" position. (The throttle is located to the right of the carburetor and air cleaner). Move the lever to the full right position. 4. Grasp rope handle and pull slowly until resistance is felt. Then pull cord rapidly to overcome compression, prevent kickback and start engine. Repeat if necessary with choke open. 5. After engine is warmed up, adjust throttle as needed FAST or SLOW. (Minor adjustments to the carburetor and governor may be necessary to get pump running to satisfaction). Make hose connection to outlet with 3”hose Check pump frequently for continued use For extended operations, have additional gasoline on-hand for refilling Caution Do not submerse the muffler in water. May cause damage to the engine Use a 3" diameter discharge hose. Pumps are low pressure/high volume. Anything less than 3" diameter will restrict flow and reduce gpm output Do not refuel with the engine running Gas-tank holds 3 quarts, engine should run for more than an hour at full throttle on one tank of gas Close fuel tank cap vent when storing or transporting. Open fuel tank cap vent when pumping To Stop Engine Move throttle control to "SLOW" position Push the "RUN-STOP" toggle switch down into the "STOP" position. Maintenance Crankcase oil - SAE 30 oil Use a lead-free gasoline (minimum of 77octane). Allow 1" or 5mm of tank space for fuel expansion. 2 Portable Pump Troubleshooting Below are helpful tables to assist in trouble shooting portable pumps. Symptom Pump will not prime: Systematic Order of Repair - Check that hose is not kinked - Hose may have some flat, compressed areas. Squeeze these areas to open the hose and alleviate back pressure. Unit will not pump properly: - Check the intake for debris. - Check oil, if there is water in the oil, change it. - Using hose smaller than 2.5" (63mm) diameter will reduce output. Verify hose diameter. - If starting pump on shore, make sure idle is set low when placed in water. - If pump does not prime while starting on shore, place pump in water prior to starting engine. - Check engine speed. Throttle should be fully open. Engine speed should be 3600 rpm at no load. Engine does not start a. Check spark plug wire. b. Check gas level. Too much oil or grey colored - Drain oil. Refill and run engine for about 5 oil: min. Drain oil and refill. Continue procedure until oil is no longer discolored. - Next time pump is operated, check oil for grey colored, if this persists, contact WFR to have engine seal changed. Pump no longer achieves - Remove discharge flanges and or end plug. manufacturer's performance Remove bottom housing bolts and separate specs: bottom housing from top housing. (You will need to pry apart silicone seal.) - Inspect impeller, bottom and top housing for wear or damage. Replace as needed. Note: Be sure to inspect top housing if impeller has significant wear. 3