CONTROL GP-HYDRAULIC PEDAL 1352272 - Caterpillar

Remove seal (28) and valve (30) from valve body (26).15. Remove seal (29) from valve (30). 16. Bend lock (33) away from bolt (34) and remove the bolt from shaft (31).17. Remove shaft (31) and lever (32) from the housing assembly. 18. Remove seal (35) from housing assembly (5). 19. If necessary, remove plug (36) from housing assembly (5). 20. Remove bearings (37) from housing assembly (5). For the correct procedure to remove the spring guide see SPECIAL INSTRUCTION Form SMHS7356.21. Use tooling (A) and remove the spring guide from housing assembly (5). 22. Remove seat (39) and spring (38) from seat assembly (40). 23. Use tool (B) and remove ring (42), piston assembly (41) and seat assembly (40) from the guide. 24. Remove spacer (43), piston assembly (41) and spring (44) from the seat assembly. 25. Remove spring (44) from piston assembly (41). 26. Use tool (B) and remove ring (47) from piston assembly (41).27. Remove ring (46) and spool (45) from piston assembly (41). 28. Remove ring (49) and bearing (48) from the seat assembly. 29. Remove bolt (50) from piston assembly (40). 30. Bend the tabs of lock (51) away from bolts (52).31. Remove bolts (52) and piston assembly (53) from the fuel injection pump housing. 32. Remove dowel (54) and guide (55) from the weight assembly. 33. Remove lock (56) that holds weight assembly (57) to piston assembly (53).34. Remove weight assembly (57) from piston assembly (53). 35. Remove dowels (59) and weights (58) from the weight assembly. 36. Remove valve (61) from the piston.37. Remove sleeve (60) from piston assembly (53). 38. Remove piston (62) and seal (63) from sleeve (60).Assemble Governor (Hydramechanical)
1. Put 1P808 General Purpose Lubricant in the seal groove of sleeve (2) and on seal (3).2. Install seal (3) on sleeve (2).3. Install piston (1) in sleeve (2) as shown. 4. Install sleeve (2) and the piston in piston assembly (4). 5. Install valve (5) in piston (1). 6. Put weights (6) in position on weight assembly (8) and install pins (7).7. Use a punch and move the metal (stake) around each dowel (7) to hold them in place.8. Check to make sure weights (6) move (pivot) freely and have an end play of 0.025 to 0.178 mm (.001 to .007 in.) on dowels after assembly. 9. Put weight assembly (8) in position on piston assembly (4) and install lock (9) that holds them together. 10. Put guide (10) in position on valve (5) and install the dowel that holds them together. 11. Put piston assembly (4) and lock (11) in position on the fuel injection pump housing and install bolts (12). Bend the tabs of lock (11) against the flat side of bolts (12). 12. Install bolt (13) in seat assembly (14). 13. Install bearing (15) and ring (16) in seat assembly (14). 14. Install spool (17), ring (20) and use tool (A) to install ring (18) on piston assembly (19). 15.