SFWR GP-A4000 3425788 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 1
Illustration 1 g01208414
Position the machine onto suitable cribbing below the first roller. Ensure that the master pin is above the center line of the sprocket.
Separate the track. Refer to Disassembly and Assembly, "Track - Separate".
Illustration 2 g01208420
Remove bolts (1) that hold sprocket (2) to the final drive.
Illustration 3 g01208441Note: Use several washers between Tooling (A) and sprocket (2). This will prevent damage to the sprocket.
Attach Tooling (A) and a suitable lifting device to sprocket (2).
Remove sprocket (2). The weight of sprocket (2) is approximately 79 kg (175 lb). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 1
Illustration 4 g01208441Note: Use several washers between Tooling (A) and sprocket (2). This will prevent damage to the sprocket.
Attach Tooling (A) to sprocket (2). The weight of sprocket (2) is approximately 79 kg (175 lb).
Position sprocket (2) onto the final drive.
Remove Tooling (A).
Illustration 5 g01208420
Install bolts (1). Tighten bolts (1) in an alternating sequence to a torque of 900 100 N m (664 74 lb ft).
Connect the Track. Refer to Disassembly and Assembly, "Track - Connect".
Remove the suitable cribbing from the front roller.