Counterweight Control Valve - Disassemble
Disassembly Procedure
Start By:
- Remove the counterweight control valve. Refer to Disassembly and Assembly, "Counterweight Control Valve - Remove and Install " for the machine that is being serviced.
Show/hide table
NOTICE |
---|
Clean the control valve before disassembly. Disassemble the control valve on a clean surface. Keep all of the parts clean in order to prevent damage to the components on the control valve. |
Show/hide table
NOTICE |
---|
Put identification marks on all of the components of the control valve as each one is removed. All of the parts must be reinstalled in the original location. Do not damage any of the internal parts during removal. A damaged valve component will result in oil leakage and affect valve performance. |
- Remove nuts (1) from studs (6). Remove studs (6) from the valve.
Show/hide table
Illustration 1 | g00533224 |
Show/hide table
Illustration 2 | g00533223 |
Note: Nuts may come off, or nuts may come loose from both ends of the studs or the rod.
- Remove nuts (2) from rod (5). Remove rod (5) from the valve.
- Remove body (4) from control valve body (3) .
- Remove O-ring seal (7), spring (8), and valve (9) on control valve body (3).
Show/hide table
Illustration 3 | g00533226 |
- Remove bolts (11) and cap (10) from control valve body (3) .
- Remove screw (14), retainer (15), spring (13), retainer (16), and plate (12) on valve spool (19) from control valve body (3) .
Show/hide table
Illustration 4 | g00533227 |
Show/hide table
Illustration 5 | g00533228 |
- Remove O-ring seal (17) and seal (18) from valve spool (19) .
- Remove screws (20) and plate (21) from control valve body (3) .
Show/hide table
Illustration 6 | g00533229 |
- Remove seal (23) and O-ring seal (22) from valve spool (19) .
Show/hide table
Illustration 7 | g00533234 |
- Remove pressure relief valve (24) from manifold (25) .
Show/hide table
Illustration 8 | g00533235 |
- Remove O-ring seal (27) from manifold (25) .
- Remove plugs (26) from manifold (25). Remove O-ring seals (28) from the plugs.
Show/hide table
Illustration 9 | g00533236 |
- Remove cap (32) and O-ring seal (31) from relief valve housing assembly (24) .
Show/hide table
Illustration 10 | g00533277 |
- Remove locknut (30) and O-ring seal (29) from relief valve housing assembly (24) .
- Remove valve body (37) from relief valve housing assembly (24) .
Show/hide table
Illustration 11 | g00533278 |
- Remove spring (33) from relief valve housing assembly (24) .
- Remove O-ring seal (34), backup washer (35), and O-ring seal (36) from valve body (37) .
- Remove O-ring seal (38) and sleeve (39) from relief valve housing assembly (24) .
Show/hide table
Illustration 12 | g00533279 |
- Remove piston (40) from sleeve (39) .
- Remove backup ring (41) and O-ring seal (42) from piston (40) .
- Remove plunger (43) from piston (40) .
Caterpillar Information System:
583R Pipelayer Machine Systems Counterweight Control Valve - Assemble
IT14G Integrated Toolcarrier and 914G Wheel Loader Engine Supplement Turbocharger - Remove and Install
769D Off-Highway Truck and 771D Quarry Truck Circuit Breakers - Reset
CB-534C Vibratory Compactor Lubricant Viscosities
966F Series II Wheel Loader Power Train Differential and Bevel Gear - Remove
Caterpillar Monitoring System Digital Tattletale Mode
797B Off-Highway Truck Power Train Torque Converter Housing - Disassemble
3306C Engines for Caterpillar Built Machines Flywheel Housing
789C Off-Highway Truck Hydraulic System Hydraulic System
554 Forwarder and 574 Forwarder Hydraulic System Steering Metering Pump
Caterpillar Monitoring System Units Mode
550 Wheel Harvester, 570 Wheel Harvester and 580 Wheel Harvester Hydraulic System Swing Motor
583R Pipelayer Machine Systems Counterweight Control Valve - Remove
583R Pipelayer Machine Systems Winch Control Valve - Disassemble
583R Pipelayer Machine Systems Winch Control Valve - Install
583R Pipelayer Machine Systems Winch Control Valve - Remove
966F Series II Wheel Loader Power Train Differential and Bevel Gear - Install
769D Off-Highway Truck and 771D Quarry Truck Cooling System Coolant (ELC) - Change
143H and 163H Motor Graders All Wheel Drive General Troubleshooting Information
769D Off-Highway Truck and 771D Quarry Truck Cooling System Coolant Extender (ELC) - Add
769D Off-Highway Truck and 771D Quarry Truck Cooling System Coolant Level - Check
836G Landfill Compactor and 834G Wheel Dozer Steering Frame Lock
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0110 FMI 03 Temperature Sensor (Engine Coolant) Voltage Above Normal - Test
769D Off-Highway Truck and 771D Quarry Truck Cooling System Pressure Cap - Clean/Replace