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PLATE 1C4272 - Caterpillar



1C4272 PLATE Caterpillar parts PLATE
Rating:
51
Alternative (cross code) number:
CA1C4272
1C-4272
1C4272
Caterpillar 1C4272 PLATE
Weight: 2 pounds 1 kg.

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Start By:a. separation of final drive and steering clutches and brakes 1. Remove bolts (1) and plate (2). 2. Remove housing (3). 3. Remove six plates (4) and the five discs from hub (5). 4. Remove two plugs (6) from hub (5).5. Remove the six bolts that hold hub (5) in place through the plug holes, and remove the hub. 6. Remove ring (7) from hub (5). Remove bearing (9) and retainer (8) from the hub as an assembly. 7. Remove retainer (8) from bearing (9). 8. Remove piston (10). Remove seals (11) and (12) from the piston. 9. Remove ring (14) from hub assembly (13). 10. Fasten a hoist and Tool (A) to housing (15), and remove the brake assembly from hub assembly (13). The weight of the brake assembly is 86 kg (190 lb). 11. Remove bearing (17) and race (16) from housing (15). 12. Remove three rings (18) from hub assembly (13).13. If necessary, remove bearing (19) from the hub assembly.
Bolts (22) hold a spring under compression behind the piston. To prevent possible personal injury, bolts (20) must be removed before bolts (22).
14. Remove bolts (20) and plate (21) from housing (15). 15. Remove spring (25) and ring (24) from housing (15).16. Remove four plates (26) and three discs (23) from the housing.
Bolts (22) hold a spring under compression. To prevent possible personal injury, loosen bolts (22) slowly and evenly.
17. Remove six bolts (22) and manifold assembly (27) from housing (15). 18. Remove seals (29) and (30) from manifold assembly (27).19. If necessary, remove bearing race (28) from the manifold assembly. 20. Remove piston (31) from the housing.21. Remove O-ring seal (32). 22. Remove two springs (33) from housing (15).Assemble Steering Clutches & Brakes
1. Clean and inspect all parts for wear or damage. Replace all parts that are damaged or worn. 2. Install two springs (1) in housing (2). Install the two springs with the concave sides facing each other. 3. Put piston (3) in position in housing (2).4. Install O-ring seal (4) in the housing. 5. If race (6) was removed from manifold assembly (5), lower the temperature of the race, and install it in the manifold assembly.6. Install seals (7) and (8) on manifold assembly (5). Install the seals on the manifold assembly with the lip of the seals as shown. Put clean oil on the lip of the seals. 7. Align the oil holes in manifold assembly (5) with the holes in housing (2), and install the manifold assembly and six bolts (9).
Figure 1. Correct Method To Make (Non-Metal) New Seal Rings Ready For Installation.
Figure 2. Wrong Method To Make (Non-Metal) New Seal Rings Ready For Installation.
New seal rings must be preloaded before they are installed to prevent them from being damaged or broken. There is a correct method to preload new seal rings prior to installation. Place your hands on each end of the seal ring, and pull (wind) the ends several inches past each other or until they almost make


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