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Caterpillar Cat 972G WHEEL LOADER (Prefix 9GW) Service Repair Manual (9GW00293 and up)

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Caterpillar Cat 972G WHEEL LOADER (Prefix 9GW) Service Repair Manual (9GW00293 and up)

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  1. Service Repair Manual Models 972G WheelLoader

  2. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 1/9 Shutdown SIS Previous Screen Product: WHEEL LOADER Model: 972G WHEEL LOADER 9GW Configuration: 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGINE Disassembly and Assembly 966G and 972G Wheel Loaders Power Train Media Number -RENR2106-08 Publication Date -01/05/2004 Date Updated -28/05/2004 i07399197 Torque Converter (Freewheel Stator) - Assemble SMCS - 3101-016 Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 138-7575 Link Bracket 2 B 1P-0510 Driver Gp 1 C 2P-8312 Retaining Ring Pliers 1 D 7F-6068 Sleeve 1 Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  3. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 2/9 Illustration 1 g00878809 1. Install bearing (39) and ring (40) on rotating housing (15). Illustration 2 g00878808 1. Install locating dowel (38) in turbine hub assembly (37). 2. Install turbine hub assembly (37) to turbine (35). Install bolts (36) and the washers. The torque for bolts (36) is 60 ± 7 N·m (44 ± 5 lb ft). Illustration 3 g00878784 3. Turn rotating housing (15) onto opposite side. Install turbine (35). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  4. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 3/9 Illustration 4 g00878783 4. Install bearing spacer (34). 5. Use Tooling (C) to install retaining ring (33) on turbine hub assembly (37). Retaining ring (33) must be securely seated in the groove. 6. Install O-ring seal (32). Illustration 5 g00878781 7. Install end cover (31) and retaining ring (30) in rotating housing (15). Illustration 6 g00878780 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  5. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 4/9 8. Lower the temperature of bearing (29). 9. Install bearing (29) in impeller (14). Note: The notch in bearing (29) must face downward, as shown. Illustration 7 g00878778 10. Install drive gear (28) and bolts (27). The torque for bolts (27) is 105 ± 15 N·m (75 ± 11 lb ft). Note: If the torque converter is equipped with a freewheel stator, continue with Steps 11 through 16. Illustration 8 g01151541 11. Install the seal ring (not shown) onto carrier shaft (17). Use a suitable press to install carrier shaft (17) in impeller (14). 12. Install spacer (26) over shaft (17). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

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  7. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 5/9 Illustration 9 g00878585 13. Install freewheel cam (25), freewheel springs (24), freewheel rollers (23), and bearing race (22) in stator (19). Note: If necessary, raise the temperature of stator (19) to a maximum temperature of 135 °C (275 °F). Install the cam with the IMPELLER SIDE facing downward. Continue with the installation until freewheel cam (25) contacts the retaining ring (not shown). Note: Install freewheel springs (24) with the maximum number of loops toward the outside diameter of freewheel cam (25). Illustration 10 g00878584 14. Install washer (21) and retaining ring (20) on stator (19). Repeat the procedure for the opposite side of stator (19). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  8. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 6/9 Illustration 11 g00878581 15. Install stator (19) on impeller (14). 16. Install plate (18) and retaining ring (16) on carrier shaft (17). Illustration 12 g01152618 17. Assemble carrier shaft (17), as follows. 18. Install ring (42) on shaft (41). 19. Use a suitable press to install inner race (43) onto shaft (41). 20. Install outer bearing (44). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  9. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 7/9 21. Use Tooling (B), Tooling (D), and a suitable press to install shaft assembly (41) and outer bearing (44) into carrier shaft (17). 22. Install plate (45) and retaining ring (46). Illustration 13 g00456243 23. Install impeller (14) on rotating housing (15). The weight of the impeller assembly is approximately 36 kg (80 lb). 24. Install bolts (13) and the washers. The torque for bolts (13) is 60 ± 7 N·m (44 ± 5 lb ft). Illustration 14 g00456176 25. Use Tooling (B) to install bearing (12) in pump drive gear (11). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  10. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 8/9 Illustration 15 g00456168 Illustration 16 g00456172 26. Install pump drive gear (11) and drive gear shaft (10). 27. Use Tooling (A) and a suitable lifting device to install the torque converter housing over the torque converter. The weight of the torque converter housing is approximately 113 kg (250 lb). 28. Install bolt (9) and the washer that holds drive gear shaft (10) to the torque converter housing. The torque for bolt (9) is 240 ± 40 N·m (180 ± 30 lb ft). Illustration 17 g00456148 29. Install pump drive flange (8) and bolts (7). The torque for bolts (7) is 60 ± 12 N·m (44 ± 9 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  11. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 9/9 Illustration 18 g00563276 30. Install bolts (6) and the washers that hold the torque converter to the torque converter housing. The torque for bolts (6) is 50 ± 10 N·m (37 ± 7 lb ft). 31. Install O-ring seal (5). Illustration 19 g00563249 32. Install gear (3), retainer (2), and bolt (1). The torque for bolt (1) is 120 ± 20 N·m (90 ± 15 lb ft). 33. Install torque converter speed sensor (4), the seal, and the washer. Adjust torque converter speed sensor (4) to maintain an air gap of 0.71 ± 0.18 mm (0.028 ± 0.007 inch). The torque for torque converter speed sensor (4) is 25 ± 5 N·m (18 ± 4 lb ft). End By: a. Connect the torque converter to the transmission and to the output transfer gears. Refer to Disassembly and Assembly, "Torque Converter to Transmission, Output Transfer Gears - Connect". Copyright 1993 - 2021 Caterpillar Inc. Sat Jun 26 18:24:51 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  12. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 1/3 Shutdown SIS Previous Screen Product: WHEEL LOADER Model: 972G WHEEL LOADER 9GW Configuration: 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGINE Disassembly and Assembly 966G and 972G Wheel Loaders Power Train Media Number -RENR2106-08 Publication Date -01/05/2004 Date Updated -28/05/2004 i02642179 Transmission from Output Transfer Gears - Separate SMCS - 3002-076 Separation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 138-7575 Link Bracket 3 Start By: A. Separate the torque converter from the transmission. Refer to Disassembly and Assembly, "Torque Converter from Transmission, Output Transfer Gears - Separate". Note: Put identification marks on all harness assemblies for installation purposes. Plug all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  13. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 2/3 Illustration 1 g01325525 1. Remove bolts (1) and remove drain tube assembly (2) . Illustration 2 g01325543 2. Attach Tooling (A) and a suitable lifting device to transmission planetary (4) . 3. Remove O-ring seal (3) . Illustration 3 g01325555 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  14. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 3/3 Illustration 4 g01325557 4. Disconnect harness assemblies (6). Disconnect harness assembly (8) . 5. Remove bolts (5) which hold transmission planetary (4) to output transfer gear case (7) . Note: If necessary, use forcing screws in order to separate transmission planetary (4) from output transfer gear case (7) . 6. Use Tooling (A) and the suitable lifting device in order to separate transmission planetary (4) from output transfer gear case (7). The weight of transmission planetary (4) is approximately 545 kg (1200 lb). Copyright 1993 - 2021 Caterpillar Inc. Sat Jun 26 18:25:48 UTC+0800 2021 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  15. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 1/30 Shutdown SIS Previous Screen Product: WHEEL LOADER Model: 972G WHEEL LOADER 9GW Configuration: 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGINE Disassembly and Assembly 966G and 972G Wheel Loaders Power Train Media Number -RENR2106-08 Publication Date -01/05/2004 Date Updated -28/05/2004 i02299775 Transmission Planetary - Disassemble SMCS - 3160-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 138-7575 Link Bracket 3 B 1P-0520 Driver Gp 1 C 8H-0663 Bearing Puller 1 Start By: A. Separate the transmission from the output transfer gears. Refer to Disassembly and Assembly, "Transmission from Output Transfer Gears - Separate". Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  16. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 2/30 Illustration 1 g00458960 1. Remove O-ring seal (1) from the housing. 2. Remove bolt (3), retainer (2), and drive gear (4) from the end of the input shaft. Illustration 2 g00459007 3. Remove plate (5) . Illustration 3 g00459030 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  17. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 3/30 4. Attach Tooling (A) and a suitable lifting device to the transmission, as shown. The weight of the transmission is approximately 544 kg (1200 lb). 5. Carefully position the planetary group on the opposite end so that No. 6 clutch housing (6) is facing upward, as shown. Illustration 4 g00459073 6. Remove retaining ring (8) from output shaft (7) . Illustration 5 g00459075 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. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  18. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 4/30 7. Remove bolts (9) and No. 6 clutch housing (6). Mark the location of the long bolts. Illustration 6 g00459079 8. Remove clutch piston (10) from No. 6 clutch housing (6) . 9. Remove seal rings (11) and (12) from clutch piston (10) . Illustration 7 g00459087 10. Remove clutch plate (14) and springs (13) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  19. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 5/30 Illustration 8 g00459090 11. Remove clutch plates (15) and friction discs (16) . Illustration 9 g00459103 12. Remove ring gear (17). Remove transmission speed sensors (18) . Illustration 10 g00459133 13. Remove carrier assembly (19) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  20. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 6/30 Illustration 11 g00459138 14. Remove metal seal ring (20) from carrier assembly (19) . Illustration 12 g00459150 15. Use a hammer and a punch to push the spring pins through carrier assembly (19) and into planetary shafts (21) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  21. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 7/30 Illustration 13 g00459151 16. Use a hammer and a punch to remove planetary shafts (21) from carrier assembly (19) . Illustration 14 g00324725 17. Remove thrust discs (22), planetary gears (23), and bearings (24) from the carrier assembly. Remove spring pins (25) from planetary shafts (21) . Illustration 15 g00459161 18. Remove O-ring seal (26). Remove bolts (27) from manifold (28) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  22. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 8/30 Illustration 16 g00565113 19. Disconnect the harness assemblies which are attached to transmission modulating valves (29). Remove transmission modulating valves (29) from the transmission housing. Illustration 17 g00459316 20. Remove retaining ring (32) and gear (30). Remove retaining ring (31) . Illustration 18 g00459322 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  23. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENGIN... 9/30 21. Use Tooling (A) and a suitable lifting device to remove manifold (28). The weight of manifold (28) is approximately 85 kg (190 lb). 22. Remove bolt (33) which holds the harness assembly in place. Illustration 19 g00459352 23. Remove retaining ring (34) and bearing (35) from manifold (28) . Illustration 20 g00459369 24. Remove retaining ring (36) and clutch housing (37) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  24. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 10/30 Illustration 21 g00459372 25. Remove O-ring seal (38) from clutch housing (37) . Illustration 22 g00459375 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. 26. Use steel spacers and a suitable press to push on retainer plate (40). Remove retaining ring (39) from the clutch housing. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  25. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 11/30 Illustration 23 g00459387 27. Separate retaining ring (39), retainer plate (40), three coned disc springs (41), and clutch piston (42) . Illustration 24 g00459393 28. Remove seal rings (43) from clutch piston (42) . Illustration 25 g00459394 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  26. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 12/30 29. Remove seal rings (44) from clutch housing (37) . Illustration 26 g00565119 30. Remove retaining ring (45) from the output shaft. Remove hub (46) . Illustration 27 g00565685 31. Remove friction discs (47) and clutch plates (48) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  27. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 13/30 Illustration 28 g00565132 32. Remove clutch plate (49) and ring gear (50) . Illustration 29 g00565193 33. Remove springs (51). Remove friction discs (52) and clutch plates (53) . Illustration 30 g00565687 34. Remove clutch piston (54). Remove O-ring seals (55) and (56) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  28. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 14/30 Illustration 31 g00459506 35. Remove seal rings (57) and (58) from clutch piston (54) . Illustration 32 g00565199 36. Use Tooling (A) and a suitable lifting device to remove housing (59). The weight of housing (59) is approximately 66 kg (145 lb). Note: The clutch piston may be stuck in housing (59). As housing (59) is removed, the clutch piston may fall. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  29. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 15/30 Illustration 33 g00565203 37. Remove clutch piston (60) . Illustration 34 g00459540 38. Remove seal rings (61) and (62) from clutch piston (60) . Illustration 35 g00565255 39. Remove friction discs (63) and clutch plates (64) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  30. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 16/30 Illustration 36 g00565689 40. Remove O-ring seals (65) and (66). Remove springs (68) and carrier assembly (69). Remove rods (67) . Illustration 37 g00459619 41. Remove gear (70) from carrier assembly (69) . Illustration 38 g00459622 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  31. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 17/30 42. Remove retaining ring (71) and bearing (72) . Illustration 39 g00459634 43. Use several small steel rods (73) (3.175 mm (0.1250 inch) diameter and one pointed tip) to compress the retaining ring that holds carrier assembly (69) to ring gear (74) . 44. Remove carrier assembly (69) from ring gear (74) . Illustration 40 g00459638 45. Remove retaining ring (75) from carrier assembly (69) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  32. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 18/30 Illustration 41 g00459643 46. Use a hammer and a punch to push the spring pins through carrier assembly (69) and into planetary shafts (76) . 47. Use a hammer and a punch to remove planetary shafts (76) from carrier assembly (69) . Illustration 42 g00459646 48. Remove thrust discs (77), planetary gears (78), and bearings (79) from the carrier assembly. Remove spring pins (80) from planetary shafts (76) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  33. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 19/30 Illustration 43 g00565272 49. Remove retaining ring (81) that holds output shaft (82) to the input shaft. Remove output shaft (82) . Illustration 44 g00459776 50. Remove O-ring seal (83) from output shaft (82) . Illustration 45 g00460029 51. Remove retaining ring (85) . 52. Remove sun gear (84) from output shaft (82) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  34. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 20/30 Illustration 46 g00460030 53. Use a suitable press to push output shaft (82) out of bearing (86), as shown. Illustration 47 g00460034 54. If necessary, remove bearings (87) from both ends of output shaft (82) . Illustration 48 g00565282 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

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  36. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 21/30 55. Use Tooling (A) and a suitable lifting device to remove housing (88). The weight of housing (88) is approximately 61 kg (135 lb). Illustration 49 g00460042 56. Remove clutch piston (89), friction discs (90), and clutch plates (91) . Illustration 50 g00460045 57. Remove seal rings (92) and (93) from clutch piston (89) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  37. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 22/30 Illustration 51 g00460067 58. Remove retaining ring (94) from the input shaft. 59. Remove springs (95) and ring gear (96). Remove O-ring seals (97) and (98) . Illustration 52 g00460068 60. Remove carrier assembly (99) from the input shaft. The weight of the carrier assembly is approximately 29 kg (65 lb). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

  38. 972G WHEEL LOADER 9GW00293-UP (MACHINE) POWERED BY 3306 ENG... 23/30 Illustration 53 g00460074 61. Remove gear (100) . 62. Place a suitable wood block under carrier assembly (99) . 63. Use several small steel rods (101) (2.36 mm (0.093 inch) diameter and one pointed tip) to compress the retaining ring that holds carrier assembly (99) to ring gear (102) together. 64. Remove ring gear (102) from carrier assembly (99) . Illustration 54 g00460078 65. Remove retaining ring (105) from carrier assembly (99) . 66. Remove retaining ring (104). Remove sun gear (103) and the bearing. Use Tooling (B) to remove sun gear (103) and the bearing. Illustration 55 g00460081 67. Use a hammer and a punch to push the spring pins through carrier assembly (99) and into planetary shafts (106) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/6/26

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