Caterpillar Cat D6T TRACK-TYPE TRACTOR (Prefix DJG) Service Repair Manual Instant Download

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/2 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i02616781 Final Drive Planetary Carrier (In Chassis) - Remove SMCS - 4092-011 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A Guide Bolts 3/4 - 10 by 10 in long 2 B 138-7574 Link Bracket 1 Note: Position the final drive drain plug on the bottom of the final drive. Remove the drain plug. 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. NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. 1. Remove the axle. Refer to Disassembly and Assembly, "Axle - Remove and Install". 2. Drain the oil from the final drive into a suitable container for storage or disposal. The capacity of the final drive is 13.5 L (3.57 US gal). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/2 Illustration 1 g00865478 3. Remove two bolts (1) and install Tooling (A). Remove the remaining bolts (1). 4. Use a bar to separate the carrier from the housing. Illustration 2 g00865575 5. Attach Tooling (B) to carrier (2). Attach a suitable lifting device to Tooling (B). Remove carrier (2). The weight of carrier (2) is approximately 86 kg (190 lb). Illustration 3 g00865624 6. Remove seal (3). Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:19:01 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/2 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i02409670 Final Drive Planetary Carrier (In Chassis) - Install SMCS - 4092-012 Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A Guide Bolts 3/4 - 10 by 10 in long 2 B 138-7574 Link Bracket 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. Illustration 1 g00865624 1. Install seal (3). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

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D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/2 Illustration 2 g00865575 Illustration 3 g00865478 2. Attach Tooling (B) to carrier (2). Attach a suitable lifting device to Tooling (B). Install Tooling (A). Install carrier (2) on Tooling (A). Remove Tooling (B). The weight of carrier (2) is approximately 86 kg (190 lb). 3. Install bolts (1). Remove Tooling (A) and install remaining bolts (1). 4. Fill the final drive with oil. Refer to Operation and Maintenance Manual, "Final Drive Oil - Change" for the correct procedure. The capacity of the final drive is 13.5 L (3.57 US gal). End By: a. Install the axle. Refer to Disassembly and Assembly, "Axle - Remove and Install". Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:20:01 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/2 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i02616790 Final Drive, Steering Planetary, and Brake (Right Side) - Remove SMCS - 4050-011-RI; 4132-011-RI Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 8T-3207 Lift Bracket 1 B 5/8 - 11 by 2 bolts 2 Start By: a. Separate the track. Refer to Disassembly and Assembly, "Track - Separate". b. Remove the axle. Refer to Disassembly and Assembly, "Axle - Remove and Install". Illustration 1 g00870631 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/2 Illustration 2 g01310295 Illustration 3 g00870633 1. Remove two sprocket segment bolts. Install Tooling (A). Adjust Tooling (A) so dimension (X) is 76 mm (3.0 inch) from the end of the bracket. 2. Remove bolts (1). Remove bolts (2). Remove the final drive, the steering clutch, and brake (3). The weight of the final drive, the steering clutch, and brake (3) is approximately 590 kg (1300 lb). Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:21:01 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/6 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i04905904 Steering Planetary and Brake - Disassemble SMCS - 4132-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Description Qty A 138-7575 Link Bracket 3 B 1P-0520 Driver Group 1 C 5B-4274 Forcing Bolt 3/8 - 16 by 3.5 inches 3 Start By: A. Remove the right hand final drive, the planetary group, and the brake. Refer to Disassembly and Assembly, "Final Drive, Steering Planetary, and Brake (Right Side) - Remove". Illustration 1 g00622108 1. Position the final drive, the planetary group, and the brake, as shown. 2. Remove the bolts that hold the planetary group and brake (1) to final drive (2). The bolts are on the bottom (not shown). 3. Attach Tooling (A) and a suitable lifting device to the planetary group and brake. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/6 4. Install Tooling (C) in the final drive hub. 5. Tighten the forcing screws evenly in order to remove the planetary group and brake (1) from final drive (2). The weight of planetary group and brake (1) is approximately 136 kg (300 lb). Illustration 2 g00622109 Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened. 6. Remove bolts (3). Remove ring gear (4) from housing (5) . Illustration 3 g00622110 7. Remove friction discs (6) and the brake plates from the housing. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 3/6 Illustration 4 g00622111 Illustration 5 g01205302 8. Remove bolts (7) and plate (8) . 9. Position the housing on suitable blocks (11) . Note: Do not allow planetary carrier (10) to fall when the carrier is pressed from housing (5) . Note: If a shim pack is present between the plate (8) and planetary carrier (10). Reuse the same shim pack during assembly only if reusing the same planetary carrier (10). If a new planetary carrier (10) is being used the shim pack should be discarded. 10. Use Tooling (B) and a suitable press to remove planetary carrier (10) from housing (5) . 11. Remove bearing cone (9) from the housing. Illustration 6 g01205303 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 4/6 12. Remove ring (14) from planetary carrier (10). Remove bolts (13). Remove slinger (12) from the planetary carrier. NOTICE The component is destroyed if the component is removed. 13. If necessary, remove bearing cone (15) from planetary carrier (10) . Illustration 7 g00622128 14. Use a hammer and a punch to push pin (17) in shaft (16) . Illustration 8 g01205304 15. Remove shaft (16), planetary gear (19), discs (20), and bearings (21) from planetary carrier (10) . 16. Remove pin (17) from shaft (16) . 17. Repeat Steps 14 through 16 for the remaining planetary gears. 18. Remove sun gear (18) from planetary carrier (10) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 5/6 Illustration 9 g00622132 Personal injury can result from parts and/or covers under spring pressure. Spring force will be released when covers are removed. Be prepared to hold spring loaded covers as the bolts are loosened. 19. Remove bolts (22) and washers. 20. Remove retainer (23) from piston (24) . Illustration 10 g00622155 21. If necessary, remove bearing cups (25) and seal ring (26) from retainer (23) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 6/6 Illustration 11 g00622156 22. Remove piston (24) and O-ring seal (27) from the housing. Illustration 12 g00622157 23. Remove seal ring (28) from piston (24) . Note: Inspect the O-ring seals. If necessary, replace the O-ring seals. Illustration 13 g00819345 24. Remove spring (29) and ring (30) from housing (5) . Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:22:01 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/6 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i07321002 Steering Planetary and Brake - Assemble SMCS - 4132-016 Assembly Procedure Table 1 Required Tools Tool Part Number Description Qty A 138-7575 Link Bracket 3 D 6V-6640 Sealant 1 Reference: Refer to Specifications, "Brake and Planetary" in the Service Manual for your machine. Illustration 1 g00819345 Note: Orient the disc spring with the outer edge downward. 1. Install ring (30) and spring (29) in housing (5). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/6 Illustration 2 g00622157 2. Apply clean oil to seal ring (28). Note: Orient the seal ring with the lip downward. Refer to Illustration 2. 3. Install seal ring (28) in piston (24). Illustration 3 g00622156 4. Install piston (24) and O-ring seal (27) in the housing. Illustration 4 g00622155 5. Lower the temperature of bearing cups (25). Install bearing cups (25) in retainer (23). Note: Orient the seal ring with the lip downward. Refer to Illustration 4. 6. Apply clean oil to seal ring (26). Install seal ring (26) in retainer (23). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 3/6 Illustration 5 g00622132 Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 7. Install retainer (23) on piston (24). Align the oil passage in retainer (23) with the oil passage and the O-ring seal in the housing. Install bolts (22). Illustration 6 g01205304 8. Install sun gear (18) in planetary carrier (10). 9. Install bearings (21) in planetary gear (19). 10. Install discs (20) and planetary gear (19) in planetary carrier (10). Install shaft (16). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 4/6 Illustration 7 g00622128 Note: If the rubber in pin (17) is damaged, replace pin (17). 11. Align the hole in shaft (16) with the hole in planetary carrier (10) and install pin (17). Install pin (17) until the pin is even with the surface of planetary carrier (10). 12. Repeat Steps 9 through 11 for the remaining planetary gears. Illustration 8 g01205303 Note: If bearing cone (15) was removed from planetary carrier (10), a new bearing must be installed. 13. Raise the temperature of bearing cone (15). Install the bearing cone on planetary carrier (10). 14. Apply Tooling (D) to the flange of slinger (12). 15. Install slinger (12) on planetary carrier (10). Install bolts (13) and tighten to a torque of 25 6 N m (221 53 lb in). 16. Install ring (14) in planetary carrier (10). Illustration 9 g01205389 17. Position housing (5) on planetary carrier (10). Note: Install shim pack between plate and planetary carrier (10) , only if there was a shim pack originally installed in the differential group and if the same planetary carrier (10) is being reused. shim pack thickness should be 0.31 mm (0.0122 inch). 18. Raise the temperature of bearing cone (9). Install bearing cone (9) on planetary carrier (10). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 5/6 Illustration 10 g00818972 19. Position plate (8) on the planetary carrier. 20. Install bolts (7). Illustration 11 g00622110 21. Install friction discs (6) and brake plates. Alternate the friction discs and the brake plates. Illustration 12 g00622109 22. Position ring gear (4) on housing (5). 23. Install bolts (3). Tighten the bolts to a torque of 135 20 N m (100 15 lb ft). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 6/6 Illustration 13 g00622108 24. Use a suitable lifting device and Tooling (A) to position the planetary group and brake (1) on final drive (2). The weight of the planetary group and brake is approximately 135 kg (300 lb). 25. Install the bolts that hold the planetary group and brake on the final drive. End By: a. Install the right-hand final drive, the planetary group, and the brake. Refer to Disassembly and Assembly, "Final Drive, Steering Planetary, and Brake (Right Side) - Install" . Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:23:00 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/2 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i02616812 Final Drive, Steering Planetary, and Brake (Right Side) - Install SMCS - 4050-012-RI; 4132-012-RI Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 8T-3207 Lift Bracket 1 Illustration 1 g00870631 Illustration 2 g01310295 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/2 Illustration 3 g00870633 1. Install Tooling (A). Adjust Tooling (A) so the hook is 76 mm (3.0 inch) from the end of the bracket. Install the final drive, the steering clutch, and brake (3). The weight of the final drive, the steering clutch, and brake (3) is approximately 590 kg (1300 lb). 2. Install bolts (2). Tighten bolts (2) to a torque of 800 90 N m (590 66 lb ft). Install bolts (1). 3. Remove Tooling (A). Install two sprocket segment bolts. End By: a. Install the axle. Refer to Disassembly and Assembly, "Axle - Remove and Install". b. Connect the track. Refer to Disassembly and Assembly, "Track - Connect". Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:24:00 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/4 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i02616829 Final Drive - Remove SMCS - 4050-011 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A FT-1952 Axle Removal Tool 1 8T-3207 Lifting Bracket 1 5P-8622 Shackle 1 B 2D-4593 5/8 - 11 by 5 1/2 inch 2 1B-4331 5/8 - 11 inch 2 2S-5658 Washer 4 Start By: a. Separate the track. Refer to Disassembly and Assembly, "Track - Separate". Note: The planetary carriers of the final drives can be removed directly from the machine. Refer to Disassembly and Assembly, "Final Drive Planetary Carrier (In Chassis) - Remove". Without the sun gear in place, the brakes are ineffective. Personal injury or death could result. Provide other means to hold or stop the machine. NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/4 of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. Illustration 1 g00865052 1. Remove bolts (2) and cover (3) from final drive (1). Illustration 2 g00865024 2. Use Tooling (A) to remove axle (4). Illustration 3 g00865075 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 3/4 3. Remove two bolts (5). Illustration 4 g00826743 4. Adjust the top bracket of Tooling (B) until Dimension (X) is 222.25 mm (8.750 inch). Illustration 5 g00865077 5. Remove two bolts (6) from the sprocket segment. Illustration 6 g00865082 6. Fasten Tooling (B) and a suitable lifting device to the final drive. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 4/4 Illustration 7 g00865094 7. Remove bolts (7) that hold the final drive and the brake together. Illustration 8 g00865095 8. Use Tooling (B) to remove final drive (1) from the machine. The weight of final drive (1) is approximately 454 kg (1000 lb). Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:25:00 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/5 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i05236991 Final Drive - Disassemble SMCS - 4050-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty 138-7573 Link Bracket 3 A 1A-2029 Bolt 1 B 1P-510 Driver Group 1 FT-1934 Beam 1 6V-3160 Double Acting Cylinder 1 C 6V-9061 Pump Group 1 1D-4621 Bolt 4 138-7574 Link Bracket 2 D 2A-1538 Bolt 2 Start By: A. Remove the final drives. Refer to Disassembly and Assembly, "Final Drive - Remove" for the correct procedure. 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. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/5 Illustration 1 g01195912 1. Install Tooling (A) and a suitable lifting device to planetary carrier (3) . 2. Remove bolts (1). Remove planetary carrier (3) and the two O-ring seals from the hub. The weight of planetary carrier (3) is approximately 137 kg (302 lb). 3. Remove retainers (2) . Illustration 2 g00841089 4. Place support under planetary carrier (3) in order to prevent damage. Use Tooling (B) and a suitable press to remove the planetary gear shafts. 5. Remove planetary gears (4) from planetary carrier (3) . https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 3/5 Illustration 3 g00841091 6. Remove bearing cones (5) from gears (4) . 7. Remove the bearing cups from each side of the gears. Illustration 4 g00841092 Illustration 5 g01195913 8. Remove bolts (6) and retainer (7) . 9. Attach a suitable lifting device to hub (12) and ring gear (8). The weight of hub (12) and ring gear (8) is approximately 68 kg (150 lb). Remove hub (12) and ring gear (8) . Illustration 6 g01195915 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 4/5 10. Turn over hub (9) and ring gear (8). Remove retaining ring (10). Attach a suitable lifting device to hub (9). The weight of hub (9) is approximately 37 kg (82 lb). The weight of ring gear (8) is approximately 32 kg (71 lb). Remove hub (9) . Illustration 7 g00841095 11. Install Tooling (C) on hub (12). Note: Do not lift hub (12) too high. Do not allow hub (12) to contact the fitting on the hydraulic cylinder. 12. Use Tooling (C) to loosen hub (12) from spindle (13). Remove Tooling (C) . 13. Remove bearing cone (11) . Illustration 8 g01195917 14. Install Tooling (D) and a suitable lifting device to hub (12). Remove hub (12) from spindle (13). The weight of hub (12) is approximately 180 kg (397 lb). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 5/5 Illustration 9 g00841099 15. Turn over hub (12). Remove Duo-Cone seal kit (15). Use a hammer and a punch to remove bearing cup (16) . 16. Turn over the hub. Remove bearing cup (14) from the hub. Note: If the Duo-Cone seal will be reused, mark the seal kits for installation purposes. Illustration 10 g00841101 Note: Bearing cone (18) may be damaged if the bearing cone is removed from spindle (13) . 17. Remove Duo-Cone seal (19) from spindle (13) . 18. If necessary, remove bearing cone (18) from the spindle. 19. Remove lip seal (17) from spindle (13) . Copyright 1993 - 2021 Caterpillar Inc. Thu Apr 15 00:26:00 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... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 1/6 Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6T TRACK-TYPE TRACTOR DJG Configuration: D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Steering DJG00001-UP (MACHINE) POWERED BY C9 Engine Disassembly and Assembly D6T Track-Type Tractor Power Train Media Number -KENR5126-07 Publication Date -01/01/2013 Date Updated -25/07/2018 i06701251 Final Drive - Assemble SMCS - 4050-016 Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty 138-7573 Link Bracket 3 A 1A-2029 Bolt 3 B 1P-0520 Driver Gp 1 138-7574 Link Bracket 2 D 2A-1538 Bolt 2 E 8M-9395 Installer 1 1. Apply clean oil to all the parts during assembly. Illustration 1 g06081205 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

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D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 2/6 2. Use Tooling (B) to install lip seal (17) in spindle (13) to a depth of (X) 9 0.25 mm (0.3543 0.0098 inch). Put clean oil on the lip of the seal. Note: Dimension (X) is measured from the face of the spindle to the top of the metal can of the lip seal in the orientation shown. Note: Do not apply excessive force to lip seal (17) during installation to avoid damaging the seal. Illustration 2 g00841209 3. Raise the temperature of bearing cone (18) to a maximum temperature of 135 C (275 F). Install bearing cone (18) on spindle (13). Note: Before the installation of the Duo-Cone seal, refer to Disassembly and Assembly, "Duo-Cone Floating Seals - Install" for the correct procedure. 4. Use Tooling (E) to install the Duo-Cone seal on spindle (13). Illustration 3 g00841210 5. Lower the temperature of bearing cups (14) and (16). Install bearing cups (14) and (16) in hub (12). 6. Use Tooling (E) to install the Duo-Cone seal in hub (12). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

D6T TRACK-TYPE TRACTOR XL VPAT, XW VPAT, LGP VPAT Differential Stee... 3/6 Illustration 4 g01195917 7. Install Tooling (D) on hub (12). Attach a suitable lifting device to Tooling (D). Carefully position hub (12) on spindle (13). Illustration 5 g00841212 8. Raise the temperature of bearing cone (11). Install bearing cone (11) on spindle (13). Illustration 6 g01195915 9. Attach a suitable lifting device to hub (9) and position hub (9) in ring gear (8). Install retaining ring (10). Illustration 7 g01195913 10. Turn over the hub (9) and ring gear (8). Attach a suitable lifting device to hub (9) and the ring gear (8) into position in hub (12). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis... 2021/4/15

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