PLATE 2956901 - Caterpillar

1. Remove bolts (2) and sprocket guards (1) from the track roller frame.2. Move the machine forward or backward to put the sprocket in position to be removed. 3. Remove bolts and nuts (3) that hold the sprocket segment to the sprocket hub. Remove the sprocket segment (4).Install Sprocket Segments
1. Put each sprocket segment (1) in position on the sprocket hub. Put a high pressure lubricant on the threads of the bolts that hold the segments to the hub. Install the bolts and nuts (with the head of the bolt against the hub). Tighten all nuts to a torque of 250 50 lb.ft. (34.6 6.9 mkg). Tighten the nuts another 1/3 (120°) turn.2. Put the sprocket guards in position on the track roller frame. Install the bolts that hold the guards.