STARTING MOTOR GP-AIR 3762229 - Caterpillar

Use the following procedure to install the sprocket segments on to the final drive.
Illustration 37 g02891417
Apply anti-seize or SAE 30W oil to the threads of the bolts.
Position the Sprocket Segment (26) so that the sprocket segment flange is on the inside of the final drive hub. Install the Bolts (27), Nuts (28), and Hard Washers (29) as show in Illustration 37.
Tighten all Nuts (28) to a torque of 175 40 N m (130 30 lb ft), then tighten all Nuts (28) by an additional 1/3 turn.Installation of Carrier Rollers and Track
Table 20
Made To Order Tracks
Qty Part Number Description
2 106-1646 Track Gp 34MS
2 254-7199 Track Gp 34ES
Table 21
General Tracks
Qty Part Number Description
2 106-1636 Track Link As
360 6V-1792 Track Bolt
360 1S-1860 Track Nut
4 107-0719 Bolt
4 106-1642 Bolt
90 (1) 106-1605 Track Shoe 34MS
2 (1) 106-1616 Track Master Shoe 34MS
90 (1) 222-1796 Track Shoe 34ES
2 (1) 222-1797 Track Master Shoe 34ES
90 (1) 256-9607 Track Shoe 34ES Trap
2 (1) 256-9608 Track Master Shoe 34ES Trap
(1) Order one set of track shoes and the matching track master shoes.
Table 22
Carrier Rollers
Qty Part Number Description
2 6Y-3908 (1) Track Carrier Roller Heavy Duty
2 229-5446 Track Carrier Roller SystemOne
(1) 229-5446 Track Carrier Roller SystemOne is the service replacement part for this track carrier roller.
Illustration 38 g02894317
Install the track roller frame on to the machine. Refer to Disassembly and Assembly, "Track Roller Frames - Install".
Install Track Carrier Roller (29) shaft into the carrier roller bracket.
Stretch a string from the centerline of the sprocket segment to the centerline of the front idler. Adjust the carrier roller shaft so the center of the Track Carrier Roller (29) aligns with the string line.
Tighten the two carrier roller mounting bracket bolts to 460 60 N m (340 45 lb ft). Repeat the procedure for the other track roller frame.
Connect the Track Gp (31) on both sides of the machine. Refer to Disassembly and Assembly, "Track - Connect".
Tension the Track Gp (31). Refer to Operation and Maintenance Manual, "Track - Check/Adjust".
Prepare the machine for operation. Refer to the Operation and Maintenance Manual.