Parking Brake Actuator - Remove and Install
Show/hide table
Required Tools | |||
Tool | Part Number | Part Description | Qty |
A | 1U-5230 | Hand Hydraulic Pump | 1 |
B | - | Loctite C5A Copper Anti- Seize | 1 |
Start By:
- Remove or lower the front guard, depending on which machine is being serviced.
- Park the machine on a flat, level surface. Lower the blade to the ground. Chock the wheels in order to keep the machine from rolling when the parking brake is released.
Show/hide table
Illustration 1 g03682183 - Apply the parking brake from the cab in order to release the hydraulic pressure at parking brake actuator (2).
- Disconnect hose assembly (1) from parking brake actuator (2).
Show/hide table
Illustration 2 g03682190 - Connect Tooling (A) to parking brake actuator (2), as shown. Use Tooling (A) to release the parking brake in order tol also release the pressure on the components that are shown in Illustration 3.
Show/hide table
Illustration 3 g03682195 - Remove the cotter pin and remove clevis pin (4).
- Separate yoke assembly (5) from parking brake lever (6).
- Remove nuts (3) and the washers. Remove parking brake actuator (2).
Show/hide table
Illustration 4 g00546845 - Turn Knob (B) on Tooling (A) in order to release the pressure in the parking brake actuator. Remove Tooling (A) from the parking brake actuator.
- Install parking brake actuator (2), the washers, and nuts (3).
- Attach Tooling (A) to parking brake actuator (2).
- Use Tooling (A) to apply pressure to parking brake actuator (2) in order to align yoke assembly (5) with parking brake lever (6).
- Apply Tooling (B) to the bore in parking brake lever (6). Apply Tooling (B) to the bores in yoke assembly (5). Apply Tooling (B) to clevis pin (4).
- Install clevis pin (4) and the cotter pin in order to connect yoke assembly (5) to parking brake lever (6).
Show/hide table
Illustration 6 g00546845 - Turn Knob (B) on Tooling (A) in order to release the pressure in the parking brake actuator. Remove Tooling (A) from the parking brake actuator.
Show/hide table
Illustration 7 g03682183 - Connect hose assembly (1) to parking brake actuator (2).
- Adjust parking brake actuator (2). Refer to Testing and Adjusting, "Parking Brake Actuator - Adjust" for the proper adjustment of parking brake actuator (2).
Show/hide table
Illustration 5 | g03682195 |
End By:
- Install or raise the front guard, depending on which machine is being serviced.
Caterpillar Information System:
725C2, 730C, 730C EJECTOR, 730C2 and 730C2 EJECTOR Articulated Trucks Interaxle Lock Supply Pressure Is High
14L Motor Grader Implement Electronic Control System MID 082 - CID 2173 - FMI 13
14L Motor Grader Implement Electronic Control System MID 082 - CID 2173 - FMI 06
14L Motor Grader Implement Electronic Control System MID 082 - CID 2173 - FMI 05
14L Motor Grader Implement Electronic Control System MID 082 - CID 2173 - FMI 03
14L Motor Grader Implement Electronic Control System MID 082 - CID 2172 - FMI 13
14L Motor Grader Implement Electronic Control System MID 082 - CID 2172 - FMI 06
14L Motor Grader Implement Electronic Control System MID 082 - CID 2172 - FMI 05
14L Motor Grader Implement Electronic Control System MID 082 - CID 2172 - FMI 03
14L Motor Grader Implement Electronic Control System MID 082 - CID 2171 - FMI 13
725C2, 730C, 730C EJECTOR, 730C2 and 730C2 EJECTOR Articulated Trucks Interaxle Lock Speed Is Mismatched
14L Motor Grader Implement Electronic Control System MID 082 - CID 2171 - FMI 06
Post Factory Installation of the Rear Radar on 834K Wheel Dozers and 988K Wheel Loaders {7347} Post Factory Installation of the Rear Radar on 834K Wheel Dozers and 988K Wheel Loaders {7347}
725C Articulated Truck Electronic Control (Diesel Exhaust Fluid) - Remove and Install
826K Landfill Compactor, 825K Soil Compactor and 824K Wheel Dozer Power Train Front Guard - Remove and Install
725C2, 730C, 730C EJECTOR, 730C2 and 730C2 EJECTOR Articulated Trucks Interaxle Lock Supply Pressure Is Low
725C Articulated Truck Catalyst (SCR) - Remove and Install
R2900G Load Haul Dump Machine Systems Brake Control Valve (Engine Overspeed) - Remove
Command for Underground User Management
990K Wheel Loader Systems Window Wiper and Washer
R2900G Load Haul Dump Machine Systems Brake Control Valve (Engine Overspeed) - Install
C4.4 Industrial Engine Engine Oil Pump - Remove
C4.4 Industrial Engine Engine Oil Pump - Install
C1.5 and C2.2 Engines for Caterpillar Built Machines Relay - Test - ECM Auxiliary Input