The Case 1450B and 1455B crawler dozer service manual covers engine, fuel, electrical, track, power train, brake and hydraulic systems, together with mounted equipment. A separate sample describes track-roller removal.
Document Details
Manuals: Service Manual
Contents Listed
General
Engines
Fuel System
Electrical System
Track System
Power Train
Brakes
Hydraulic System
Mounted Equipment
Procedure Excerpt
Manual Extract TRACK ROLLERS
Removal
1. Remove the bolts, hardened washers, spacers, and self-locking nuts that hold the track guides together.
2. Remove the cap screws and hardened washers that hold the track guides to the track frame.
3. Remove the track guides.
4. Remove the plug in the track adjuster.
5. Loosen the valve in the track adjuster.
6. Lift the front and rear of the machine until the track rollers are at least 8 inches (203 mm) above the floor. Put supports under the machine to hold the machine in position.
7. Attach a chain hoist to the track near the carrier roller.
8. Raise the track until the idler stops.
9. Lower the track onto the carrier roller.
10. Disconnect the chain hoist.
11. Remove the four cap screws and hardened washers that hold the track roller in position.
12. Remove the track roller from the machine
Match the machine model and publication reference before using the manual. Read the procedure excerpt within its complete manual section, including the referenced precautions and specifications.










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