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Caterpillar Cat 950K Wheel Loader (Prefix R4A) Service Repair Manual (R4A00001 and up)

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Caterpillar Cat 950K Wheel Loader (Prefix R4A) Service Repair Manual (R4A00001 and up)

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  1. Service Repair Manual Models 950K WheelLoader

  2. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 1/37 Shutdown SIS Previous Screen Product: WHEEL LOADER Model: 950K WHEEL LOADER R4A Configuration: 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine Disassembly and Assembly 950K and 962K Wheel Loaders Machine Systems Media Number -KENR5805-00 Publication Date -01/10/2011 Date Updated -03/10/2011 i04465550 Main Control Valve - Assemble SMCS - 5051-016-MV Assembly Procedure Illustration 1 g02652910 1. Install screen (195) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  3. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 2/37 Illustration 2 g02647737 2. Install O-ring seals (194), backup rings (193) on relief valve (188) . Illustration 3 g02647659 3. Install O-ring seal (190), backup ring (191), and O-ring seal (192) on relief valve (187). Illustration 4 g02647356 4. Install relief valve (187). Tighten valve (187) to a torque of 26 ± 1.3 N·m (19 ± 1 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  4. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 3/37 5. Install shuttle valve (188). Tighten shuttle valve (188) to a torque of 35 ± 3 N·m (26 ± 2 lb ft). 6. Install plug (189) . Illustration 5 g02647331 7. Install orifice (186). Tighten orifice (186) to a torque of 10 ± 2 N·m (89 ± 18 lb in). Illustration 6 g02647248 8. Install O-ring seal (185) on sensor (184) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  5. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 4/37 Illustration 7 g02647238 9. Install fitting (183). 10. Install sensor (184). Tighten sensor (184) to a torque of 62 ± 6 N·m (46 ± 4 lb ft). Illustration 8 g02647225 11. Install studs (181) in manifold (182) . Illustration 9 g02644939 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  6. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 5/37 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. 12. Install bolt O-ring seal (175), retainer (176), spring (177) spring (178), retainer (179) and bolt (180) on stem valve assembly (174). Tighten bolt (184) to a torque of 35 ± 3.5 N·m (26 ± 3 lb ft). Illustration 10 g02644857 13. Install stem valve assembly (174) . Illustration 11 g02644776 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  7. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 6/37 14. Install O-ring seals (172) and (173) on valve assembly (168) . Illustration 12 g02644737 15. Install O-ring seals (169) and (170). Install backup rings (171) on valve assembly (166) . Illustration 13 g02644717 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. 16. Install valve assembly (166). Tighten valve (166) to a torque of 95 ± 5 N·m (70 ± 4 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  8. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 7/37 17. Install housing (167) . 18. Install cartridge assembly (168). Tighten cartridge assembly (168) to a torque of 35 ± 3 N·m (26 ± 2 lb ft). Illustration 14 g02644657 19. Install O-ring seals (163) and (165). Install backup ring (164) on valve assembly (160) . Illustration 15 g02644629 20. Install coil assembly (159) and nut (158). Tighten nut (158) to a torque of 6 ± 2 N·m (53 ± 17 lb in). 21. Install valve assembly (160). Tighten valve assembly (160) to a torque of 203 ± 8 N·m (150 ± 6 lb ft). 22. Install coil assembly (162) and nut (161). Tighten nut (161) to a torque of 6 ± 2 N·m (53 ± 17 lb in). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  9. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 8/37 Illustration 16 g02644628 23. Install orifice (157) and plug (156). Tighten orifice (157) to a torque of 10 ± 2 N·m (88 ± 17 lb in). Illustration 17 g02644595 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. 24. Install spool (155), spring (154), check spool (153) spring (152), plug (151) on valve (137). Tighten plug (151) to a torque of 285 ± 25 N·m (210 ± 18 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  10. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SEBP... 9/37 Illustration 18 g02644416 25. Install O-ring seals (148), backup rings (149) and (150) on shuttle valve assembly (147) . Illustration 19 g02644385 26. Install shuttle valve (147) on valve assembly (137). Tighten shuttle valve (151) to a torque of 16 ± 3 N·m (141 ± 27 lb in). Illustration 20 g02644378 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  11. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 10/37 27. Install O-ring seals (146) on cartridge assembly (145) Illustration 21 g02644318 28. Install cartridge assembly (145). Tighten cartridge assembly (145) to a torque of 35 ± 3 N·m (25 ± 2 lb ft). Illustration 22 g02644226 29. Install O-ring seals (143) and backup ring (144) on valve assembly (139) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  12. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 11/37 Illustration 23 g02644058 30. Install valve assembly (139). Tighten cartridge assembly (139) to a torque of 203 ± 8 N·m (150 ± 6 lb ft). 31. Install housing (140) . 32. Install coil assembly (142) and nut (141). Tighten nut (141) to a torque of 20 ± 3 N·m (15 ± 2. lb ft). Illustration 24 g02644039 33. Install O-ring seals (138) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  13. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 12/37 Illustration 25 g02643931 34. Install valve (137) . Illustration 26 g02643401 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. 35. Install and O-ring seal (131), retainer (132), spring (133) , spring (134), retainer (135) and bolt (136) on valve assembly (128). Tighten bolt (136) to a torque of 35 ± 3.5 N·m (26 ± 3 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  14. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 13/37 Illustration 27 g02643400 36. Install O-ring seals (130) on cartridge assembly (129) . Illustration 28 g02643399 37. Install valve stem (128) . 38. Install cartridge assembly (129). Tighten cartridge assembly (129) to a torque of 35 ± 3.5 N·m (26 ± 3 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  15. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 14/37 Illustration 29 g02643396 39. Install O-ring seals (126) and backup ring (127) on valve assembly (122) . Illustration 30 g02643356 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. 40. Install valve assembly (122). Tighten valve assembly (122) to a torque of 100 ± 10 N·m (74 ± 7 lb ft). 41. Install housing (123) . 42. Install coil assembly (125) and nut (124). Tighten nut (124) to a torque of 20 ± 3 N·m (15 ± 2 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  16. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 15/37 Illustration 31 g02643336 Illustration 32 g02643324 43. Install O-ring seals (119) and (120). Install backup rings (121) . 44. Install shuttle valve (118). Tighten shuttle valve (118) to a torque of 16 ± 3 N·m (141 ± 26 lb in). Illustration 33 g02643319 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  17. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 16/37 45. Install orifice (117) and plug (116) . Tighten plug (116) to a torque of 10 ± 2 N·m (88 ± 18 lb in). Illustration 34 g02643276 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. 46. Install spool (115), spring (114) check spool (113), spring (112) and plug (111) on valve (95). Tighten plug (111) to a torque of 285 ± 25 N·m (210 ± 18 lb ft). Illustration 35 g02643252 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  18. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 17/37 47. Install O-ring seals (109) and (110) on cartridge valve (106) . Illustration 36 g02643219 48. Install O-ring seals (106), backup rings (108), and O-ring seal (107) on valve assembly (103) . Illustration 37 g02643099 49. Install valve assembly (104). Tighten valve assembly (104) to a torque of 91 ± 5 N·m (67 ± 4 lb ft). Install housing (105). Install cartridge valve (106). Tighten cartridge valve (106) to a torque of 35 ± 3 N·m (26 ± 2 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  19. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 18/37 Illustration 38 g02643016 50. Install O-ring seals (102) and backup ring (103) on plug assembly (99) . Illustration 39 g02642978 51. Install coil assembly (97) and nut (98). Install plug assembly (99). Install coil assembly (101) and nut (100). Tighten nut (98) to a torque of 6 ± 1 N·m (53 ± 8 lb in). Tighten plug assembly (99) to a torque of 20 ± 3 N·m (15 ± 2. lb ft). Tighten nut (100) to a torque of 100 ± 20 N·m (74 ± 15 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  20. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 19/37 Illustration 40 g02642936 Illustration 41 g02642656 52. Install O-ring seals (96) on valve (95) . 53. Install valve (95) . Illustration 42 g02642624 54. Install O-ring seals (92), backup rings (94), and O-ring seal (93) on valve assembly (91) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  21. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 20/37 Illustration 43 g02642523 55. Install valve assembly (91). Tighten valve assembly (91) to a torque of 27 ± 2 N·m (20 ± 2 lb ft). Illustration 44 g02642499 56. Install O-ring seals (88), backup rings (90), and O-ring seal (89) on valve assembly (85) . Illustration 45 g02642380 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  22. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 21/37 57. Install valve assembly (85). Tighten valve assembly (85) to a torque of 95 ± 5 N·m (70 ± 4 lb ft). Install coil assembly (87) and nut (86). Tighten nut (86) to a torque of 6 ± 1.5 N·m (53 ± 13 lb in). Illustration 46 g02642318 58. Install O-ring seals (82), backup rings (84), and O-ring seal (83) on valve assembly (81) . Illustration 47 g02641959 59. Install valve assembly (81). Tighten valve assembly (81) to a torque of 50 ± 5 N·m (37 ± 4 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  23. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 22/37 Illustration 48 g02642101 60. Install O-ring seal (80) on sensor (78) . Illustration 49 g02641956 61. Install coil assembly (76) and nut (77). Tighten nut (77) to a torque of 50 ± 5 N·m (37 ± 4 lb ft). 62. Install sensor (78) and plug (79). Tighten sensor (78) to a torque of 62 ± 6 N·m (46 ± 4 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  24. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 23/37 Illustration 50 g02640936 63. Install O-ring seals (74) and backup rings (75) on cartridge assembly (73) . Illustration 51 g02640776 64. install coil assembly (72) , cartridge assembly (73) on valve assembly (60). Install nut (71). Tighten nut (71) to a torque of 6 ± 1.5 N·m (53 ± 13 lb in). Tighten cartridge assembly (73) to a torque of 27 ± 2 N·m (20 ± 1 lb ft). Illustration 52 g02640718 65. Install O-ring seals (70) on relief valve (66). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  25. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 24/37 Illustration 53 g02640516 66. Install O-ring seals (67), backup rings (68), and O-ring seal (69) on check valve (65) . Illustration 54 g02640437 67. Install check valve (65). Tighten check valve (65) to a torque of 150 ± 8 N·m (111 ± 6 lb ft). 68. Install relief valve (66). Tighten relief valve (66) to a torque of 65 ± 5 N·m (50 ± 4 lb ft). Illustration 55 g02640356 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  26. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 25/37 69. Install backup ring (63) and O-ring seals (64) on check valve (62). Illustration 56 g02640283 70. Install O-ring seals (61) and check valve (62) on valve (60). Tighten check valve (62) to a torque of 50 ± 5 N·m (37 ± 4 lb ft). Illustration 57 g02648201 71. Install valve assembly (60) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  27. Thank you very much for your reading. Please Click Here. Then Get COMPLETE MANUAL. NO WAITING NOTE: If there is no response to click on the link above, please download the PDF document first and then click on it.

  28. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 26/37 Illustration 58 g02639743 72. Install O-ring seals (57) and (58). Install backup rings (59) . Illustration 59 g02639657 73. Install shuttle valve (56) on valve (55). Tighten shuttle valve (56) to a torque of 16 ± 3 N·m (142 ± 27 lb in). Illustration 60 g02638697 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  29. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 27/37 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. 74. Install spool (54), spring (53), check spool (52), spring (51) and plug (50) n valve (24). Tighten plug (50) to a torque of 285 ± 25 N·m (210 ± 18 lb ft). Illustration 61 g02638519 75. Install O-ring seals (49) on coil assembly (42) . Illustration 62 g02638118 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

  30. 950K Wheel Loader R4A00001-UP (MACHINE) POWERED BY C7.1 Engine(SE... 28/37 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. 76. Install and O-ring seal (43) retainer (44), spring (45), spring (46), retainer (47) and bolt (48), on stem valve (42). Tighten bolt (48) to a torque of 35 ± 3.5 N·m (26 ± 3 lb ft). Illustration 63 g02638463 77. Install stem valve (41). Install coil assembly (42) .Tighten stem valve (41) to a torque of 35 ± 3 N·m (26 ± 2 lb ft). Illustration 64 g02638078 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2020/4/15

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