WARNING: Allow only qualified personnel to perform the following tasks.
Follow the safety instructions in this document and all other related documentation.
Use the following procedures to replace standard and ARW seal cartridges in a 2K metering cylinder assembly.
See Figure 1.
1. Relieve all fluid and air pressure from the system.
2. Remove the metering cylinder assembly (1) from the manifold (2). Refer to Removing the Metering Cylinder Assembly in the 2K Meter with Servo
Drive manual.
1
2
E 2001 Nordson Corporation
1100025A
Figure 1 Metering Cylinder Location
1. Metering cylinder assembly 2. Manifold
Manual 27-95 Part 1016730A

2K Seal Cartridge Replacement Kits
See Figure 2.
1. Remove the screws (2) securing the collar (3) to the cylinder (6).
2. Thread two screws into the adjacent bores in the collar to remove the seal cartridge (5) from the cylinder.
3. Remove the grease fitting (4) and pipe plug (9).
4. Remove the snap ring (1) securing the collar. Remove the collar.
5. For ARW cylinders—Remove and save the connectors (8).
6. Using an arbor press, remove the piston rod (7) from the seal cartridge.
6
7
5
9
Standard
6
9
4
5
3
1
2
4
Figure 2 Standard and ARW Seal Cartridges
2. Screws
3. Collar 6. Cylinder
Part 1016730A Manual 27-95
ARW
8
1100026A
8. Connectors
E 2001 Nordson Corporation

2K Seal Cartridge Replacement Kits
CAUTION: To prevent nicks and scratches, use extreme care when installing the piston rod.
NOTE: Depending on the type of seal cartridge, perform either the
Standard Seal Cartridge or ARW Seal Cartridge
procedure.
See Figure 2.
1. Install the collar (3) to the seal cartridge (5). Install the snap ring (1).
2. Install the grease fitting (4) and pipe plug (9)
See Figure 3.
3. Insert the piston rod (7) into the new seal cartridge (6) until it is flush with the bushing (4) as shown in Position A.
2
1
3 4 5 6 7
Position A
Do not push piston rod past this point
3
Position B
1100027A
Figure 3 Standard Seal Cartridge Installation
1. Seal
2. O–ring
3. Grease
4. Bushing
E 2001 Nordson Corporation
Manual 27-95 Part 1016730A

2K Seal Cartridge Replacement Kits
NOTE: Do not use a substitute grease. Use the grease listed in the
Parts section.
4. Pump grease (3) through the grease fitting (5). Make sure that the grease flows through the bushing and around the end of the piston rod.
5. Push on the piston rod until it reaches the lip of the seal (1) as shown in
Position B.
NOTE: Do not push the piston rod completely through the seal cartridge at this time. It may push the seal out of the seal pocket.
6. Pump grease through the grease fitting. Make sure that grease flows between the piston rod and seal lip. Stop pumping grease when it starts to flow from the end of the piston rod. Wipe off excess grease.
7. Lubricate the O–ring (2) with the supplied grease.
See Figure 2.
1. Install the collar (3) to the seal cartridge (5). Install the snap ring (1).
2. Install the grease fitting (4) and pipe plug (9)
See Figure 4.
NOTE: Do not push the piston rod completely through the seal cartridge at this time. It may push the seal out of the seal pocket.
3. Insert the piston rod (6) into the new seal cartridge (5) until it is flush with the bushing (3).
NOTE: Do not use a substitute grease. Use the grease listed in the
Parts section.
4. Pump grease (2) through the grease fitting (4). Make sure that the grease flows through the bushing and around the end of the piston rod.
Wipe off excess grease as shown.
5. Lubricate the O–ring (1) with the supplied grease.
Part 1016730A Manual 27-95 E 2001 Nordson Corporation

1 2 3 4 5
6
2K Seal Cartridge Replacement Kits
Wipe excess grease from this area.
Figure 4 ARW Seal Cartridge
1. O–ring
2. Grease
3. Bushing
1100028A
See Figure 2.
1. Insert the seal cartridge (5) into the cylinder (6).
2. Secure the collar (3) to the cylinder housing using the screws (2).
Sequentially tighten the screws to 68–75 N • m (50–55 ft lb).
3. Using an arbor press, push the piston rod (7) into the cylinder housing until it bottoms out.
4. For ARW cylinders—Install the connectors (8) to the seal cartridge.
Install the metering cylinder assembly. Refer to Installing the Metering
Cylinder Assembly in the 2K Meter with Servo Drive manual.
E 2001 Nordson Corporation
Manual 27-95 Part 1016730A

2K Seal Cartridge Replacement Kits
The following parts are available.
Part
1002059
1004047
1004048
1002058
1002466
Description
Kit, seal, cartridge, 1.250 in. diameter rod
Kit, seal, cartridge, 1.250 in. diameter rod, ARW
Kit, seal, cartridge, 0.625 in. diameter rod, stainless steel
Kit, seal, cartridge, 0.625 in. diameter rod
Kit, seal, cartridge, 0.875 in. diameter rod
Part
1001849
Description
Synthetic grease, Mobil SHC100
Issued 9/01
Original copyright date 2001. Nordson and the Nordson logo are registered trademarks of Nordson Corporation.
Mobil SHC is a registered trademark of Mobil Oil Corporation.
Part 1016730A Manual 27-95 E 2001 Nordson Corporation