Caterpillar_Cat_D6N_TRACK-TYPE_TRACTOR__Prefix_ALH__Service_Repair_Manual__ALH00001_and_up_.pdf

Transcript

1. Service Repair Manual Models D6N TRACK-TYPE TRACTOR
2. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01917626 Steering Clutch and Brake - Disassemble SMCS - 4100-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 138-7575 Link Bracket 3 Start By: A. Separate the final drive, the steering clutch, and the brake. Refer to Disassembly and Assembly, "Final Drive, Steering Clutch, and Brake - 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.
3. Illustration 1 g00952255 1. Remove bolts (1) and plate (2) . Illustration 2 g00952257 2. Remove sleeve bearings (3) from plate (2) . Illustration 3 g00952259 3. Remove input hub (4) .
4. Illustration 4 g00952260 4. Remove clutch plates (5) and friction discs (6) from hub assembly (7) . Illustration 5 g00952261 5. Remove piston (8) and sleeve bearing (9) from hub assembly (7) . Illustration 6 g00952262 6. Remove seals (10) and (11) from piston (8) .
5. Illustration 7 g00952507 7. Turn over the hub and brake assembly. The weight of the hub and brake assembly is approximately 127 kg (280 lb). 8. Remove ring (12) from hub assembly (7) . Illustration 8 g00952508 9. Attach Tooling (A) and a suitable lifting device to housing (13). Remove the brake assembly from hub assembly (7). The weight of the brake assembly is approximately 86 kg (190 lb).
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7. Illustration 9 g00952511 10. Remove bearing (14) from housing (13) . Illustration 10 g00952514 11. Remove rings (15) and bearing (16) from hub assembly (7) . Personal injury can result from parts under high spring pressure. Spring force can cause parts to come off suddenly. Contact your Caterpillar dealer for disassembly instructions before removing any parts.
8. Illustration 11 g00952516 Note: Make sure that you remove bolts (17) before you remove bolts (19). Bolts (19) hold a spring that is under compression. 12. Remove bolts (17) and plate (18) from housing (13) . Illustration 12 g00952523 13. Remove brake plates (20) and friction discs (21) from the housing. Personal injury can result from parts under high spring pressure. Spring force can cause parts to come off suddenly. Contact your Caterpillar dealer for disassembly instructions before removing any parts.
9. Illustration 13 g00952533 Note: Make sure that you slowly loosen and evenly loosen bolts (19) . 14. Remove bolts (19) and manifold assembly (22) from housing (13) . Illustration 14 g00952535 15. Remove seals (23) and (24) from manifold assembly (22) . Illustration 15 g00952538
10. 16. Remove piston (25) from housing (13) . Illustration 16 g00952539 17. Remove springs (26) from housing (13) . Note: Note the direction of spring (26) before removing. 18. Remove O-ring seals (27) and (28) . Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Dec 2 14:17:11 UTC+0800 2021
11. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01917627 Steering Clutch and Brake - Assemble SMCS - 4100-016 Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 138-7575 Link Bracket 3 B 1P-0510 Driver Gp 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 g00952539
12. 1. Install springs (26) into housing (13) . 2. Install O-ring seals (27) and (28) . Illustration 2 g00952538 3. Position piston (25) into housing (13) . Illustration 3 g00952535 4. Install seals (23) and (24) on manifold assembly (22). Put clean oil on the lip of the seals.
13. Illustration 4 g00952533 5. Align the oil holes in manifold assembly (22) with the holes in housing (13). Install manifold assembly (22) and bolts (19) . Illustration 5 g00952514 6. Raise the temperature of bearing (16) and install bearing (16) onto hub assembly (7). Bearing (16) must be seated squarely on the hub assembly after bearing (16) has cooled. 7. Install rings (15) onto hub assembly (7) .
14. Illustration 6 g00952511 8. Install bearing (14) into housing (13) . Illustration 7 g00952588 9. Attach Tooling (A) and a suitable lifting device to housing (13) and lower the housing into position on hub assembly (7) . Illustration 8 g00952507 10. Install ring (12) onto hub assembly (7) .
15. Illustration 9 g00952592 11. Start with a plate and install brake plates (20) and friction discs (21). Alternate brake plates (20) and friction discs (21) . Illustration 10 g00952627 12. Install plate (18) and bolts (17) onto housing (13) . Illustration 11 g00952629
16. 13. Install sleeve bearing (9) into hub assembly (7) . Illustration 12 g00952262 Illustration 13 g00952631 14. Install seals (10) and (11) into piston (8) . 15. Put clean oil on the seals and install piston (8) into hub assembly (7) .
17. Illustration 14 g00952634 16. Install input hub (4) . Illustration 15 g00952637 17. Start with a plate and install clutch plates (5) and friction discs (6). Alternate clutch plates (5) and friction discs (6) . Illustration 16 g00952257
18. Illustration 17 g00952255 18. Install sleeve bearing (3) into plate (2) . 19. Position plate (2) onto the housing and install bolts (1) . End By: Connect the final drive, the steering clutch, and the brake. Refer to Disassembly and Assembly, "Final Drive, Steering Clutch, and Brake - Connect". Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Dec 2 14:18:07 UTC+0800 2021
19. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01867193 Final Drive, Steering Clutch, and Brakes - Connect SMCS - 4050-077; 4100-077 Connection Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 138-7573 Link Bracket 2 Illustration 1 g00951585 Note: Check the O-ring seal for wear or damage. Replace the O-ring seal, if necessary. 1. Install O-ring seal (3) onto steering clutches and brakes (1) . 2. Position steering clutches and brakes (1) onto the final drive. The weight of steering clutches and brakes (1) is approximately 181 kg (400 lb).
20. Illustration 2 g00951584 3. Install bolts (2) . 4. Remove Tooling (A) and the lifting device from steering clutches and brake (1) . End By: Install the final drive, the steering clutch, and the brake. Refer to Disassembly and Assembly, "Final Drive, Steering Clutch, and Brakes - Install". Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Dec 2 14:19:02 UTC+0800 2021
21. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01896607 Final Drive, Steering Clutch and Brake - Install SMCS - 4050-012; 4100-012 Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 8T-3207 Lifting Bracket 1 5P-8622 Shackle 1 9S-9076 Spacer 1 7X-2557 Bolt 2 Illustration 1 g00986745
22. 1. Install O-ring seals (7) . Illustration 2 g00956633 2. Adjust bracket (1) until Dimension (X) is equal to 55 mm (2.0 inch). Illustration 3 g00986693 3. Attach Tooling (A) and a suitable lifting device to final drive (3) .
23. Illustration 4 g00986696 4. Position final drive (3). The weight of final drive (3) is approximately 590 kg (1300 lb). Illustration 5 g00986695 5. Install bolts (5) . Illustration 6 g00986694 6. Install bolts (4) . 7. Remove Tooling (A) .
24. Illustration 7 g00986692 8. Install bolts (2) . End By: a. Install the axle. Refer to Disassembly and Assembly, "Axle - Install". b. Connect the track. Refer to Disassembly and Assembly, "Track - Connect". Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Dec 2 14:19:58 UTC+0800 2021
25. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i07005964 Final Drive Planetary Carrier (In Chassis) - Remove SMCS - 4092-011 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 123-4370 Stud Puller 3 6V-7742 Full Nut 3 B 138-7574 Link Bracket 1 C 143-5455 Lifting Bracket 1 189-0411 Shackle As 1 D 1P-0074 Slide Hammer Puller Gp 1 Start By: a. Remove the outer axle shafts. Refer to Disassembly and Assembly, "Axle Shaft - Remove". 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.
26. 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. Drain the oil from the final drive into a suitable container for storage or disposal. Refer to Operation and Maintenance, "Final Drive Oil - Change". Illustration 1 g00978910 2. Remove bolts (1). Block sprocket segment (2) with suitable cribbing. Illustration 2 g00978911 3. Install Tooling (A). Remove bolts (3). Slide final drive planetary carrier (4) to the end of Tooling (A).
27. Illustration 3 g00978912 4. Attach Tooling (B) and a suitable lifting device to final drive planetary carrier (4). Apply tension. 5. Remove the nuts from Tooling (A) and remove final drive planetary carrier (4). The weight of final drive planetary carrier (4) is approximately 100 kg (220 lb). Remove the O-ring seal from final drive planetary carrier (4). Illustration 4 g00978913 6. Remove bolts (5) and retainer (6). Illustration 5 g00978914
28. 7. Use Tooling (C) to remove ring gear (7). The weight of ring gear (7) is approximately 41 kg (90 lb). Illustration 6 g00978916 8. Use Tooling (D) (not shown) to remove seal (9). Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Dec 2 14:20:54 UTC+0800 2021
29. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i07011911 Final Drive Planetary Carrier (In Chassis) - Install SMCS - 4092-012 Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 123-4370 Stud Puller 3 6V-7742 Full Nut 3 B 138-7574 Link Bracket 1 C 143-5455 Lifting Bracket 1 189-0411 Shackle As 1 E 1P-0520 Driver Gp 1
30. Illustration 1 g00978916 Illustration 2 g06196181 1. Use Tooling (E) (not shown) to install seal (9) to Dimension (X). Dimension (X) is 9 ± 0.25 mm (0.3543 ± 0.0098 inch). Illustration 3 g00978914
31. 2. Use Tooling (C) to install ring gear (7). The weight of ring gear (7) is approximately 41 kg (90 lb). Illustration 4 g00978913 3. Install retainer (6) and bolts (5). Tighten bolts (5) to a torque of 122 ± 20 N·m (90 ± 15 lb ft). Illustration 5 g00978912 4. Install the O-ring seal on final drive planetary carrier (4). 5. Install Tooling (B) on final drive planetary carrier (4). 6. Use Tooling (B) to position final drive planetary carrier (4) on Tooling (A). Install the nuts on Tooling (A). The weight of final drive planetary carrier (4) is approximately 100 kg (220 lb). Remove Tooling (B).
32. Illustration 6 g00978911 7. Install final drive planetary carrier (4). Install bolts (3). Remove Tooling (A). Illustration 7 g00978910 8. Install bolts (1). Remove the cribbing from sprocket segment (2). 9. Fill the oil in the final drive. Refer to Operation and Maintenance, "Final Drive Oil - Change". End By: a. Install the outer axle shafts. Refer to Disassembly and Assembly, "Axle Shaft - Remove". Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Dec 2 14:21:49 UTC+0800 2021
33. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01896904 Final Drive - Remove SMCS - 4050-011 Removal Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 8T-3207 Lifting Bracket 1 5P-8622 Shackle 1 9S-9076 Spacer 1 7X-2557 Bolt 2 Start By: a. Separate the track. Refer to Disassembly and Assembly, "Track - Seperate". b. Remove the axle. Refer to Disassembly and Assembly, "Axle - Remove".
34. Illustration 1 g00956633 1. Adjust bracket (1) until Dimension (X) is equal to 80 mm (3.0 inch). Illustration 2 g00986692 2. Remove bolts (2). Illustration 3 g00986693 3. Attach Tooling (A) and a suitable lifting device to final drive (3).
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36. Illustration 4 g00986856 4. Remove bolts (4) and bolts (5). 5. Remove final drive (3). The weight of final drive (3) is approximately 408 kg (900 lb). Copyright 1993 - 2021 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees. Thu Dec 2 14:22:45 UTC+0800 2021
37. Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALH Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALH00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly and Assembly D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i06691352 Final Drive - Disassemble SMCS - 4050-015 Disassembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 439-3938 Link Bracket 3 B 1P-0074 Slide Hammer Puller Gp 1 C FT-1934 Puller Beam 1 - (16 mm x 190.5 mm) Bolt 4 5P-8247 Hard Washer 4 6V-3170 Double Acting Cylinder 1 9U-6600 Hand Hydraulic Pump 1 1P-0521 Driver Group 1 D 439-3940 Bracket As 2 Start By: a. Remove the final drive.
38. Illustration 1 g01234745 1. Attach Tooling (A) and a suitable lifting device to carrier (1). The weight of carrier (1) is approximately 50 kg (110 lb). 2. Remove bolts (2) and carrier (1) from sprocket hub (3). Position carrier (1) onto suitable cribbing. Illustration 2 g01234760 3. Remove bolt (4), the washer, the retainer, and the O-ring seal from carrier (1). 4. Use a suitable press to remove shaft (5) from carrier (1). 5. Repeat Steps 3 and 4 for the remaining shafts.
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