943 & 953 TRACK-TYPE LOADER POWER TRAIN Caterpillar

1. Move the machine forward or backward to put the sprocket segment in a position to be removed.

2. Remove bolts and nuts (1) that hold the sprocket to the sprocket hub. Remove the sprocket segment.

3. Put a new sprocket segment (2) in position on the sprocket hub. Put 5P3931 Anti-Seize Compound on the washer face and threads of the bolts and nuts for the sprocket segment. Install the bolts and nuts (with the head of the bolt against the hub). Tighten all the nuts to a torque of 175 ± 40 N·m (130 ± 30 lb.ft.). Tighten the nuts another 1/3(120°) turn.

4. Move the machine forward or backward to put the next sprocket segment in a position to be removed.

END BY:

a. adjustment of tracks