D3C, D4C AND D5C SERIES II TRACTORS POWER TRAIN Caterpillar

Start By:

a. remove front idlers

1. Remove recoil spring guard (1) from the track roller frame.

2. Remove yoke assembly (2) from the track roller frame.

3. Fasten two straps and a hoist to the track roller frame.

4. Remove bolts (3) and (4) that hold the track roller frame in place. Remove track roller frame (5). The weight is 320 kg (700 lb).

NOTE: The following steps are for the installation of the track roller frames.

5. Fasten two straps and a hoist to track roller frame (5). Put the track roller frame in position on the machine.

6. Install bolts (3) and (4) that hold the track roller frame in position. Tighten the bolts to a torque of 360 ± 47 N·m (265 ± 35 lb ft).

7. Install yoke assembly (2).

8. Install recoil spring guard (1) on the track roller frame.

End By:

a. install front idlers