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SEAL-PISTON 2333743 - Caterpillar



2333743 SEAL-PISTON Caterpillar parts SEAL
Rating:
11
Alternative (cross code) number:
CA2333743
233-3743
2333743
Caterpillar 2333743 SEAL-PISTON
Weight: 0.19 pounds 0 kg.

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Illustration 21 g06356526
Position piston (14) and housing (13) as a unit onto brake anchor (3). The weight of piston (14) and housing (13) is approximately 69 kg (152 lb).
Install nuts (12) and the remaining nuts. Tighten nuts (12) by one revolution before proceeding to the next nut. Tighten all the nuts in a star pattern to a final torque of 300 15 N m (220 11 lb ft).
Illustration 22 g00508662
Illustration 23 g00515724
Example (A) illustrates incorrectly installed seal rings.
Illustration 24 g00515714
Example (B) illustrates correctly installed seal rings.
Note: Be sure that yellow side (A) of inside seal ring (B) is facing outward.
Install two seal rings (11) to piston (8).
Install seal ring (9) to piston (8).
Illustration 25 g06356552
Install Tooling (B) and a suitable lifting device to piston (8). Install piston (8) to the brake anchor. The weight of piston (8) is approximately 42 kg (93 lb).
Illustration 26 g00515918
Illustration 27 g00508658
Use a soft faced hammer to drive the piston downward evenly until pin (7) can be installed into spring guide (5).
Repeat Step 31 for the remaining spring guides (5).
Illustration 28 g00508657
Install two 1/2 inch - 13 NC forcing screws (4) in the piston. Tighten the forcing screws evenly until there is approximately 25.4 mm (1 inch) between the two pistons.
Remove cotter pin (6) from the hole in spring guide (5).
Repeat Step 33 through Step 34 for the remaining three spring guides (5).
Illustration 29 g00508656
Illustration 30 g00515917
Remove two 1/2 inch - 13 NC forcing screws (4) from the piston.
Install Tooling (A) and a suitable lifting device to brake anchor (3) and position brake anchor (3), as shown. The weight of brake anchor (3) is approximately 112 kg (247 lb). Rotate brake anchor (3) upside-down.
Illustration 31 g00508655
Attach Tooling (A) and a suitable lifting device to brake anchor (3). Install brake anchor (3) to the ring. The weight of brake anchor (3) is approximately 112 kg (247 lb).
Install nuts (2) onto the taperlock studs.
Illustration 32 g00508649
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Tighten five nuts (2) by one revolution before proceeding to the next nut. Tighten five nuts (2) in a star pattern to a final torque of 300 15 N m (220 11 lb ft).
Illustration 33 g00508624
Install bolts (1) and the hard washers to the brake anchor. Tighten bolts (1) to a torque of 310 25 N m (230 18 lb ft).End By:
Install the service and parking brake (front).


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