CABINET-SAFETY 2621784 - Caterpillar

Disassembly Procedure
Start By:
Remove track brakes. Refer to Disassembly and Assembly, "Track Brakes - Removal".
Illustration 1 g00725703
Put two bars (1) across the plate. Bars (1) are flat pieces of steel that are approximately 16.5 cm (6.5 inch) by 31.8 mm (1.25 inch) by 6.4 mm (0.25 inch). Put ring (2) over the bars and install two bolts (3) through ring (2) and the housing. Install the washers and install the nuts on the bolts. Bolts (3) are 5 inches long. Tighten bolts (3). Position the springs in the track brake. Use a soft hammer to push piston (4) through the plate so ring (5) can be removed. Use Tool (A) to remove ring (5) from the piston.
To release the tension in the springs in the track brake, loosen bolts (3) evenly.
Remove bolts (3) from the track brake housing. Remove ring (2) from the track brake housing. Remove bars (1) from the track brake housing. Remove plate (6) from the track brake housing.
Illustration 2 g00725705
Remove two springs (7) from the track brake housing.
Illustration 3 g00725706
Use a soft hammer to push piston (4) out of the track brake housing.
Remove O-ring seal (8) from the parking brake housing.
Illustration 4 g00725707
Remove seal assemblies (9) and (10) from the piston.