GEAR 3526110 - Caterpillar

start by: a) remove brake hydraulic controls and actuating mechanisms1. Remove the access cover for the brake adjustment screw.
The access cover is under spring pressure. Hold the cover when the bolts that hold it are removed.
2. Pull back on the brake control lever to remove tension from the stop and cover. Remove the bolts and cover (5). Remove spring (4) and stop (3).3. Loosen bolt (1) and remove lever (2). 4. Loosen nut (7) and pull shaft (8) out of the housing until the key is clear of lever (9). Remove the key, shaft and lever.5. Remove piston (6). 6. Remove cotter pin (10), pin (11) and roller (12) from lever (9). 7. Remove retainer (14), plunger (16), inner spring (13) and outer spring (15). Remove the ring, valve, spring and plunger from the sleeve. 8. Remove sleeve (17) from the housing with tooling (A).9. Remove the pin (19) from the parking brake lever and shaft with a hammer and punch. Remove lever (18) and shaft. 10. Remove the cap plug from the brake shaft bore. Remove the bearings and seal for the brake shaft with tooling (B).11. Remove the seal for the parking brake shaft.12. Remove two springs (25). 13. Remove cotter pin (20), pin (22), and roller (21).14. Remove pin, links (23), and pin (24).15. Remove bolts (26), lock (27), and brake lever shaft (28). 16. Remove the bolts, lock, and shaft (29). Remove lever (30).17. Remove snap ring and pin from lever (30) and strut (31). Remove lever (30) from strut (31).18. Remove the large bearing from lever (30) with tooling (B). Remove the small bearing from the lever with tooling (C). 19. Remove cotter pin and pin (33) from bellcrank (34). Remove pin (35), shaft (38) and the bellcrank. Remove the bearing from the bellcrank with tooling (C).20. Remove pin (40). Remove shaft (39) and ratchet (36).21. Remove snap ring, pin (37) and brake link (32). 22. Fasten a hoist to support (41) and remove it.23. Remove two bolts (42) and a lock. Remove shims and plate (46).24. Remove the snap ring, pin (51) and brake toggle links (47). Remove snap ring (53) and pin (52). Remove lever (45) from strut (54).25. Remove cotter pin (49) and brake toggle links (50). Remove bolts (48), spring (43) and socket assembly (44). 26. Remove the small bearing from lever (45) with tooling (C). Remove bearing (56) with tooling (B). Remove bearing (55) with tooling (D). 27. Remove bolt (58), spring (60) and support (57) from lever (59). Remove the adjustment screw.28. Remove the large bearing from lever (60) with tooling (B). Remove the small bearing with tooling (C).Assemble Brake Hydraulic Controls And Actuating Mechanisms
1. Install shims (4), plate (3), bolts (2), and lock (1) on support. 2. Install bearing (6) in lever (5) with tooling (A). Install the large bearing in the lever with tooling (B). 3. Install screw (10) in lever (5). Put socket assembly (9) over screw. Put spring (15) over socket assembly and