ARM GP-LIFT 1110339 - Caterpillar

Photos were taken with power pack out of the machine. 1. Remove bolts and washers (1). Do Not disconnect any lines.2. Remove cover (2), wires (3) (4) and (5). 3. Remove gasket (6).4. Remove bolts and washers (7).5. Remove pressure control valve (8). 6. Remove bolts and washers (9) and cover (10). Hold cover (10) with your hand to contain the spring pressure while removing bolts (9).7. Remove bolts and washers (12) while holding plate (11) to contain the spring pressure. 8. Remove piston (13) and modulating relief valve (14). 9. Remove springs (15), (16) and spacers (17).10. Remove slug (22), retainer ring (21) using Tool (A), retainer (20), spring (19) and plunger (18) from modulating relief valve (14).11. Remove differential valve (23) and stop (24). 12. Remove spring (25).13. Remove slug (29) and spool (28) from stop (24).14. Remove spring (27) and washer (26). 15. Remove plate (30) and manifold (31). 16. Remove selector valve (32). 17. Remove load spool (33) and speed spool (34). 18. Loosen nuts (36) and remove links (35) if necessary. 19. Remove bolts and washers (40). Loosen the shift cylinder in order to remove priority valve (38) from tube (37) and tubes (39). 20. Hold end plate (40) with your hand to contain spring pressure and remove two bolts (41). 21. Remove spring (44) and spool (45) from the housing.22. Remove retaining ring (49) using Tool (A), retainer (48), spring (47) and plunger (46) from spool (45).23. Remove dowel (42) and stop (43) if necessary (not shown). The following steps are for the installation of the transmission hydraulic control valve.24. Make sure the area around the location of the transmission hydraulic control valves is clean and free of dirt and foreign material. Make sure the hydraulic control valves are clean. 25. Install spring (44) and spool (45) into the housing.26. Install retaining ring (49) using Tool (A), retainer (48), spring (47) and plunger (46) into spool (45).27. Install dowel (42) and stop (43) if removed (not shown). Install one longer bolt in end plate (40) to compress spring enough to install bolts (41).28. Hold end plate (40) with your hand to contain spring pressure and install two bolts (41). Tighten bolts (41) to the torque of 30 4 N m (22 3 lb ft). Check the condition of the O-ring on tubes (37) and tubes (39) and replace if necessary.29. Loosen the shift cylinder in order to install priority valve (38) onto tube (37) and tubes (39). Install bolts and washers (40). 30. If removed install links (35) and tighten nuts (36). 31. Install speed spool (34) and load spool (33). 32. Install selector valve (32). 33. Install manifold (31) and plate (30). 34. Install spring (25).35. Install slug (29) and spool (28) into stop (24).36. Install spring (27) and washer (26). 37. Install springs (15), (16) and spacers (17).38. Install slug (22), retainer ring (21) using Tool (A), retainer (20), spring (19) and plunger (18) into modulating relief