Winch Control Valve - Disassemble
Disassembly Procedure
Start By:
- Remove the winch control valve. Refer to Disassembly and Assembly, "Winch Control Valve - Remove" for the machine that is being serviced.
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
- Remove bolt (2) and the washer. Remove mounting bracket (1) .
Show/hide table
Illustration 1 | g00668355 |
- Remove the remaining three bolts and the washers. Remove mounting bracket (3) .
- Remove two tube assemblies (4) from each side of the winch control valve.
Show/hide table
Illustration 2 | g00668357 |
- Remove four nuts (5) and the washers.
Show/hide table
Illustration 3 | g00668358 |
- Remove cover assembly (6) from the valve.
Show/hide table
Illustration 4 | g00668359 |
- Remove fitting (7) and the check valve from cover (6). Remove plug (8) .
Show/hide table
Illustration 5 | g00668360 |
- Remove valve group (9) .
Show/hide table
Illustration 6 | g00668362 |
- Remove six O-rings (10) from valve group (9) .
Show/hide table
Illustration 7 | g00668363 |
- Remove fitting (11) and the O-ring seal.
Show/hide table
Illustration 8 | g00668364 |
- Remove four bolts (12), end cap (13), bushing (14), spring (15), bushing (16), and O-ring seal (17). Repeat for the other side of the valve group.
Show/hide table
Illustration 9 | g00668365 |
- Remove spool (18) from the valve body.
Show/hide table
Illustration 10 | g00668366 |
- Remove fitting (19). Remove valve group (20) .
Show/hide table
Illustration 11 | g00668368 |
- Remove plug (21) .
Show/hide table
Illustration 12 | g00668369 |
- Remove three O-ring seals (22) from plug (21) .
Show/hide table
Illustration 13 | g00668370 |
- Remove plug (23) and the O-ring seal.
Show/hide table
Illustration 14 | g00668371 |
- Remove spring (24) and shuttle (25) .
Show/hide table
Illustration 15 | g00668372 |
- Remove two fittings (26) and the O-ring seals.
Show/hide table
Illustration 16 | g00668373 |
- Remove valve group (27) .
Show/hide table
Illustration 17 | g00668374 |
- Remove six O-rings (28) .
Show/hide table
Illustration 18 | g00668376 |
- Remove fitting (29) and the O-ring seal.
Show/hide table
Illustration 19 | g00668378 |
- Remove four bolts (30), end cap (31), bushing (32), spring (33), bushing (34), and O-ring seal (35) .
Show/hide table
Illustration 20 | g00668380 |
- Remove spool (36) .
Show/hide table
Illustration 21 | g00668383 |
- Remove plug (37) .
Show/hide table
Illustration 22 | g00668385 |
- Remove three O-rings (38) from plug (37). Repeat for the other side of the valve.
Show/hide table
Illustration 23 | g00668386 |
- Remove plug (39) and the O-ring seal.
Show/hide table
Illustration 24 | g00668388 |
- Remove spring (40) and shuttle (41) .
Show/hide table
Illustration 25 | g00668389 |
- Remove two fittings (42) and the O-ring seals.
Show/hide table
Illustration 26 | g00668390 |
- Remove four studs (43) .
Show/hide table
Illustration 27 | g00668392 |
- Remove six O-rings (44) .
Show/hide table
Illustration 28 | g00668393 |
- Remove valve group (45) .
Show/hide table
Illustration 29 | g00668396 |
- Remove nine O-rings (46) from valve group (45) .
Show/hide table
Illustration 30 | g00668398 |
- Remove cartridge (47) .
Show/hide table
Illustration 31 | g00668399 |
- Remove four O-rings (48) from cartridge (47) .
Show/hide table
Illustration 32 | g00668400 |
- Remove valve group (49) .
Show/hide table
Illustration 33 | g00668464 |
- Remove five O-rings (50) from valve group (49) .
Show/hide table
Illustration 34 | g00668465 |
- Remove valve group (51) .
Show/hide table
Illustration 35 | g00668466 |
- Remove 10 O-rings (52) from valve group (51) .
Show/hide table
Illustration 36 | g00668467 |
- Remove valve group (53) .
Show/hide table
Illustration 37 | g00668468 |
- Remove six O-rings (54) from valve group (53) .
Show/hide table
Illustration 38 | g00668470 |
- Remove valve groups (55) and (56) .
Show/hide table
Illustration 39 | g00668471 |
- Remove six O-rings (57) from each valve group (55) and (56) .
Show/hide table
Illustration 40 | g00668472 |
- Remove valve group (58) .
Show/hide table
Illustration 41 | g00668474 |
- Remove six O-rings (59) from valve group (58) .
Show/hide table
Illustration 42 | g00668475 |
- If necessary, remove all remaining fitting and plugs.
Show/hide table
Illustration 43 | g00668476 |
Caterpillar Information System:
572R Pipelayer Machine Systems Hook Winch Motor - Assemble
572R Pipelayer Machine Systems Hook Winch Motor - Disassemble
3508B Engine for D11R Track-Type Tractors MID 036 - CID 0800 - FMI 09 Unable to communicate with VIMS
572R Pipelayer Machine Systems Load Sense Manifold - Assemble
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader CID 0100 FMI 13 Engine Oil Pressure calibration required
572R Pipelayer Machine Systems Load Sense Manifold - Disassemble
572R Pipelayer Machine Systems Load Sense Manifold - Install
572R Pipelayer Machine Systems Load Sense Manifold - Remove
572R Pipelayer Machine Systems Counterweight Control Valve - Assemble
CB-535B Vibratory Compactor Steering System Solenoid Valve (Wheel Tilt)
2000/01/17 Needle Peen Procedure Added To Special Instruction For Truck Frame Superstructure Retrofit {7050, 7253}
554 and 574 Forwarders Power Train Accumulator (Transmission Gearbox)
572R Pipelayer Machine Systems Winch Control Valve - Assemble
CB-535B Vibratory Compactor Propel System Drive and Vibratory Drum
3412E Engine for Caterpillar Built Machines CID 0091 FMI 02 Incorrect Throttle Switch inputs
2000/02/14 New Liquid Level Indicator (Coolant) Is Now Available {7470}
924G and 924GZ Wheel Loaders Power Train Differential Pinion (Front) - Disassemble
924G and 924GZ Wheel Loaders Power Train Differential Pinion (Front) - Assemble
CB-535B Vibratory Compactor Steering System Articulating and Oscillating Hitch
2000/04/17 Serial Numbers and Sequence Numbers Improve Component Life Tracking on Major Power Train Components {1000, 3030, 3101, 3258, 3284, 4050, 4208, 4234}
3408E and 3412E Engines for Caterpillar Built Machines CID 0042 FMI 05 Injector Actuation Valve open circuit
3408E and 3412E Engines for Caterpillar Built Machines CID 0042 FMI 06 Injector Actuation Valve short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader CID 0110 FMI 03 Engine Coolant Temperature open/short to +batt
834B and 836 Landfill Compactor Ether Starting Aid