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SEAL-PISTON 2333822 - Caterpillar



2333822 SEAL-PISTON Caterpillar parts SEAL
Rating:
26
Alternative (cross code) number:
CA2333822
233-3822
2333822
Caterpillar 2333822 SEAL-PISTON

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Note: If a holding fixture is not available for the hoist cylinder to be disassembled vertically, Tooling (A) must be used in order to disassemble the hoist cylinder horizontally.Note: Ensure that all hydraulic oil is drained from the hoist cylinder before the hoist cylinder is disassembled.
Illustration 1 g00534132
Position the hoist cylinder onto Tooling (A), as shown.
Illustration 2 g00534177
Remove 16 bolts (1) and the washers. Use Tooling (A) in order to pull cylinder assembly (3) from head (2).
Illustration 3 g00534178
Position two wood blocks (5) that are approximately 152.4 mm (6 inch) long between cylinder assembly (3) and head (2), as shown. Use Tooling (A) in order to push head (2) from cylinder assembly (4).
Illustration 4 g00534198
Use Tooling (A) in order to pull cylinder assembly (3) until support (6) can be installed under cylinder assembly (4).
Use Tooling (A) in order to remove cylinder assembly (3) from cylinder assembly (4).
Use a suitable lifting sling and a hoist in order to remove cylinder assembly (3) from Tooling (A). The weight of cylinder assembly (3) is 281 kg (620 lb).
Illustration 5 g00534206Note: Place tape around cylinder assembly (4) in order to protect cylinder assembly (4) when cylinder assembly (4) is fastened to Tooling (A).
Fasten cylinder assembly (4) to Tooling (A), as shown.
Illustration 6 g00534223
Remove wear ring (8) from cylinder assembly (4).
Remove eight bolts (9) and the washers in order to remove piston (7) from the rod assembly.
Illustration 7 g00534225
Use Tooling (A) in order to pull the rod assembly enough so that wood block (10) can be positioned between the rod assembly and piston (7), as shown. Use Tooling (A) in order to push piston (7) out of cylinder assembly (4).
Illustration 8 g00534229
Remove wear ring (11) and wear ring (13) from piston (7). Remove seal assembly (12) from piston (7).
Illustration 9 g00534234
Use Tooling (A) in order to pull cylinder assembly (4) until support (6) can be installed under rod assembly (14).
Use Tooling (A) in order to remove cylinder assembly (4) from rod assembly (14).
Illustration 10 g00534235
Remove rod wiper (18), seal (15), seal (17) and wear ring (16) from cylinder assembly (4).
Use a suitable lifting sling and a hoist in order to remove cylinder assembly (4) from Tooling (A). The weight of cylinder assembly (4) is 146 kg (322 lb).
Illustration 11 g00534259
Install Tooling (B) to head (2). Attach Tooling (B) to a suitable lifting device and a hoist. Remove head (2) from rod assembly (14). The weight of head (2) is 31 kg (68 lb).
Illustration 12 g00534261
Remove O-ring seal (22) and backup ring (23) from head (2).
Remove rod wiper (21) from head (2).
Remove seal (19) and seal (20) from head (2).


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