Fuel Priming Pump and Primary Filter (Water Separator) - Remove and Install
Removal Procedure
Show/hide table
Required Tools     | |||
Tool     | Part Number     | Part Description     | Qty     |
A     | -     | Loctite 271     | -     |
- Turn the fuel supply and the power disconnect switch to the OFF position.
- Remove primary fuel filter assembly (2) from the fuel filter base. Refer to Operation and Maintenance Manual, "Fuel System Primary Filter (Water Separator) Element - Clean/Replace".
Show/hide table
Illustration 1 | g02206255 |
- Disconnect hose assemblies and harness assemblies from the primary filter assembly. Remove filter base (1) .
- Remove bolts (4) and manifold (5) .
Show/hide table
Illustration 2 | g02206253 |
- Remove plug (3) .
- Remove nuts (7) and disconnect harness assemblies (6) .
Show/hide table
Illustration 3 | g02206259 |
- Remove pump assembly (12) from the housing assembly.
Show/hide table
Illustration 4 | g02206256 |
- Remove seal (8), backup ring (9), seal (10), and backup ring (11) from pump assembly (12). Remove harness assembly (6) from the housing assembly.
- Remove fitting (14) from pump assembly (12). Remove O-ring seal (16) and backup ring (15). Remove O-ring seal (13) from inside fitting (14) .
Show/hide table
Illustration 5 | g02206260 |
- Remove plug (17), O-ring seal (18), spring (19), check valve (21), and O-ring seal (22). Repeat with plug (20) .
Show/hide table
Illustration 6 | g02206258 |
Show/hide table
Personal injury can result from being struck by parts propelled by a released spring force. Make sure to wear all necessary protective equipment. Follow the recommended procedure and use all recommended tooling to release the spring force. |
- Remove stud (23) .
- Remove nut (24), solenoid assembly (26), and cartridge assembly (27). Remove check valve (25) .
Show/hide table
Illustration 7 | g02206257 |
Note: Note the orientation of solenoid (26) for installation purposes.
- Remove O-ring seal (28), O-ring seal (29), and backup ring (30) from cartridge assembly (27) .
Show/hide table
Illustration 8 | g02206261 |
- Remove O-ring seal (31), backup ring (32), and O-ring seal (33) from check valve (25) .
Show/hide table
Illustration 9 | g02206254 |
Installation Procedure
- Install the fuel priming pump in the reverse order.
- Tighten check valve (25) to a torque of 28 ± 3 N·m (21 ± 2 lb ft).
- Tighten cartridge assembly (27) to a torque of 28 ± 3 N·m (21 ± 2 lb ft).
- Tighten nut (24) to a torque of 6.5 ± 0.5 N·m (58 ± 4 lb in).
- Tighten plug (17) and plug (20) to a torque of 95 ± 10 N·m (70 ± 7 lb ft).
- Apply Tooling (A) to the threads of stud (23) before installation. Tighten stud (23) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).
- Tighten plug (3) to a torque of 11 ± 2 N·m (97 ± 18 lb in).
Caterpillar Information System:
C6.6 Engines For Caterpillar Built Machines E265 User Defined Shutdown
623H Wheel Tractor-Scraper Elevator Chain - Inspect/Adjust
D11T Track-Type Tractor MID 082 - CID 2357 - FMI 03
623G Wheel Tractor-Scraper Maintenance Interval Schedule
D11T Track-Type Tractor MID 082 - CID 2114 - FMI 04
994H Wheel Loader Machine Systems Check and Relief Valve (Main Hydraulic) - Remove
994H Wheel Loader Machine Systems Check and Relief Valve (Main Hydraulic) - Install
C15 and C18 Industrial Engines Solenoid Valve (ARD Main Fuel) - Remove and Install
D11T Track-Type Tractor MID 082 - CID 2114 - FMI 03
986H Wheel Loader Machine Systems Diverter Valve (Secondary Steering)
D11T Track-Type Tractor MID 082 - CID 1870 - FMI 13
D8T Track-Type Tractor Engine Supplement Diesel Particulate Filter - Remove and Install - Clean Emissions Module
994H Wheel Loader Machine Systems Expansion Tank - Remove and Install
980K Wheel Loader Steering System Pressure Sensor (Steering) - Secondary Steering
980K Wheel Loader Steering System Steering Cylinder
D11T Track-Type Tractor MID 082 - CID 2357 - FMI 04
D7E Track-Type Tractor Engine Supplement Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install
980K Wheel Loader Machine Systems Fuel Level Sender
2010/08/06 Improved Fade Resistant Red Power Edge Decal Now Being Used on Certain Wheel Loader Machines {7405, 7557}
2010/08/11 The Cab Mounts Have Changed for Certain 980H Wheel Loaders {7301, 7301}
C27 and C32 Engines for Caterpillar Built Machines Water Pump - Disassemble
C27 and C32 Engines for Caterpillar Built Machines Water Pump - Assemble
2010/08/10 New Heater Coil Assemblies are Now Available for Certain D6K Track Type Tractors and D-Series Track Type Loaders {7304}
Repair Procedure for Cracks on the Paddle Plate of the Rock Bucket on 988G and 988H Wheel Loaders{6102} Repair Procedure for Cracks on the Paddle Plate of the Rock Bucket on 988G and 988H Wheel Loaders{6102}