Valve Mechanism Cover - Remove and Install
Removal Procedure
Start By:
- If necessary, remove the electronic control module
- Remove bolts (1) and valve mechanism cover (2). Remove the seals from valve mechanism covers (2) .
Show/hide table
Illustration 1 | g02750376 |
- Repeat for the other valve mechanism covers. Position any hoses, tubes, or harnesses out of the way.
- Loosen clamp (4) and remove breather (3). Remove elbow (5) and the O-ring seal. Repeat for the other breather.
Show/hide table
Illustration 2 | g02750417 |
Note: Note the location of breather (4) for installation purposes.
Installation Procedure
- Install valve mechanism cover (2) in the reverse order of removal.
- Lubricate the bore for the O-ring seal with fluid that is being sealed.
- Tighten clamp (4) to a torque of 4.5 ± 0.5 N·m (40 ± 4 lb in).
- Use the torque sequence in Illustration 3 to tighten bolts (1).
Show/hide tableIllustration 3 g02750437
Caterpillar Information System:
521B and 522B Track Feller Bunchers Machine Systems Swing Motor Case Drain Oil - Measure
793F CMD Off-Highway Truck/Tractor Braking System Automatic Retarder Test
2011/11/23 New High Temperature Paint is Available for the Truck Body on Certain Off-Highway Trucks {0652, 7250, 7559}
Cat® Command for Dozing, Remote Control Operator Station Ground Level Service Center - Check
® for Dozing, Semi-Autonomous Tractor System (SATS) Camera - Check
Cat® Command for Dozing, Remote Control Operator Station Monitor - Clean
521B and 522B Track Feller Bunchers Lifting and Tying Down the Machine
® for Dozing, Semi-Autonomous Tractor System (SATS) Camera - Clean
980M and 982M Wheel Loaders Power Train, Steering, Braking, Hydraulic, and Machine Systems Solenoid Valve (Ripper)
R3000H Load Haul Dump Crankshaft Vibration Damper - Inspect
R3000H Load Haul Dump Cooling System Water Temperature Regulator - Replace
R3000H Load Haul Dump Cooling System Pressure Cap - Clean/Replace
793F CMD Off-Highway Truck/Tractor Braking System Brake System Monitoring
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Piston Pump (Hydrostatic)
Cat® Terrain Office Software Consumable Management
2011/11/11 New Mounting Bolts Update the Wheel Group on Certain 797 Off-Highway Trucks {4006, 4251, 7200}
793F CMD Off-Highway Truck/Tractor Braking System Electronic Control Module (ECM)
789D Off-Highway Truck Speed Sensor (Transmission)
C27 and C32 Engines for Caterpillar Built Machines Valve Actuator (Variable) - Remove and Install
C27 and C32 Engines for Caterpillar Built Machines Rocker Arm and Shaft - Remove and Install
299D and 299D XHP Compact Track Loaders and 272D and 272D XHP Skid Steer Loaders Machine Electronic Control System Electrical Input Components
C18 Generator Sets Mounting and Dismounting
521B and 522B Track Feller Bunchers Machine Systems Pressure Reducing Valve (Feed Reduction) Test and Adjust - Signal Limiter Valve
C27 and C32 Engines for Caterpillar Built Machines Camshaft - Remove and Install