BOLT 5B3520 - Caterpillar

Illustration 1 g00695193
Typical example
Position the work tool with crushing arm (1) at the top.
Illustration 2 g00679783
Typical example
Install lock pin (2) in order to prevent the work tool from rotating.
Illustration 3 g00686886
Remove the six bolts and the washers that secure cover (3) to the housing. Remove the cover from the work tool.
Put identification marks on all hoses for installation purposes. Plug all hoses in order to help prevent fluid loss and contamination of the fluid system.
Illustration 4 g00684068
Remove two hose assemblies (4) from the cylinder. Remove the O-ring seals from the adapters. Position the hoses out of the way.
Remove hose assembly (5) .
Illustration 5 g00695231
Typical example
Attach an appropriate nylon lifting sling and a hoist to cylinder (6). The weight of the cylinder is 268 kg (591 lb).
Illustration 6 g00683726
Typical example
Remove two bolts (7) and the washers that secure plate (8) to the crushing arm.
Use Tooling (A) in order to remove plate (8) .
Illustration 7 g00681342
Typical example
Illustration 8 g00686870
Use a hammer and a brass drift to remove pin (9). Ensure that the pin does not drop from the work tool. The weight of the pin is 17 kg (38 lb).
Remove two spacers (10) from cylinder (6).
Illustration 9 g00681356
Typical example
Remove two bolts (11) and the washers that secure plate (12) to the lower housing.
Use Tooling (A) in order to remove plate (12) .
Illustration 10 g00681358
Typical example
Use a large hammer and a brass drift to remove pin (13). Place some shop towels below the pin for a cushion. The weight of the pin is 36 kg (79 lb).
Illustration 11 g00681393
Remove two spacers (14) from cylinder (6) .
Illustration 12 g00679792
Typical example
Remove hydraulic cylinder (6) from the work tool.
Illustration 13 g00695544
Typical example
Inspect cylinder bearing (15) for wear or for damage. If necessary, remove two retaining rings (16). Use an appropriate sized driver and a hydraulic press to remove the cylinder bearing from the cylinder. Repeat this step for the other cylinder bearing.