Steering Clutch, and Brakes
Separate
Separation Procedure
Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALR Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALR00001-UP (MACHINE) POWERED BY 3126B Engine
D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01866709 Final Drive,
-
SMCS - 4050-076; 4100-076
Table 1 Required Tools Tool Part Number Part Description Qty A 138-7573 Link Bracket 2 Start By: A. Remove the final drive, the steering clutch, and the brake from the machine. Refer to Disassembly and Assembly, "Final Drive, Steering Clutch, and Brake - Remove". Illustration 1 g00951584 1. Attach Tooling (A) and a suitable lifting device to the steering clutches and brakes (1) .
3. Remove steering clutches and brakes (1) from the final drive. The weight of steering clutches and brakes (1) is approximately 181 kg (400 lb).
4. Remove O-ring seal (3) from steering clutches and brakes (1) .
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2. Remove bolts (2) . Illustration 2 g00951585
Thu Nov 18 11:03:07 UTC+0800 2021
Disassembly and Assembly
Steering Clutch and Brake - Disassemble
Disassembly Procedure
Part
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.
Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALR Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALR00001-UP (MACHINE) POWERED BY 3126B Engine
D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01917626
SMCS - 4100-015
Table 1 Required Tools Tool
Number Part Description Qty A 138-7575 Link Bracket 3
Remove bolts (1) and plate (2)
Remove sleeve bearings (3) from plate (2)
Remove input hub (4)
Illustration 1 g00952255 1.
. Illustration 2 g00952257 2.
. Illustration 3 g00952259 3.
.
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) .
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) .
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).
Illustration 7 g00952507
Illustration 8 g00952508
10. Remove bearing (14) from housing (13) .
10
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.
Illustration 9 g00952511
Illustration
g00952514
Note: Make sure that you remove bolts (17) before you remove bolts (19). Bolts (19) hold a spring that is under compression.
Remove bolts (17) and plate (18) from housing (13) .
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.
Illustration 11 g00952516
12.
Illustration 12 g00952523
Note: Make sure that you slowly loosen and evenly loosen bolts (19) .
14. Remove bolts (19) and manifold assembly (22) from housing (13) .
15. Remove seals (23) and (24) from manifold assembly (22)
Illustration 13 g00952533
Illustration 14 g00952535
. Illustration 15 g00952538
16. Remove piston (25) from housing (13) .
Illustration 16
17. Remove springs (26) from housing (13) .
Note: Note the direction of spring (26) before removing.
18. Remove O-ring seals (27) and (28) .
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Private Network For SIS Licensees.
Thu Nov 18 11:04:04 UTC+0800 2021
g00952539
Disassembly and Assembly
Steering Clutch and Brake - Assemble
Assembly Procedure
Required Tools
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.
Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALR Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALR00001-UP (MACHINE) POWERED BY 3126B Engine
D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01917627
SMCS - 4100-016
Table 1
Tool Part Number Part Description Qty A 138-7575 Link Bracket 3 B 1P-0510 Driver Gp 1
Illustration 1 g00952539
(26)
Install O-ring
(27)
(28)
Position
(25) into housing (13)
(23)
1. Install springs
into housing (13) . 2.
seals
and
. Illustration 2 g00952538 3.
piston
. Illustration 3 g00952535 4. Install seals
and (24) on manifold assembly (22). Put clean oil on the lip of the seals.
Align the oil holes in manifold assembly (22) with the holes in housing (13). Install manifold assembly (22) and bolts (19)
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.
Install rings (15) onto hub assembly (7)
Illustration 4 g00952533 5.
. Illustration 5 g00952514 6.
7.
.
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) .
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
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) .
16. Install input hub (4) .
Illustration 15
17. Start with a plate and install clutch plates (5) and friction discs (6). Alternate clutch plates (5) and friction discs (6) .
16
Illustration 14 g00952634
g00952637
Illustration
g00952257
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 Nov 18 11:05:01 UTC+0800 2021
Illustration 17 g00952255
and
Procedure
and
Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALR Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALR00001-UP (MACHINE) POWERED BY 3126B Engine Disassembly
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,
Brakes - Connect SMCS - 4050-077; 4100-077 Connection
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).
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.
Illustration 2 g00951584 3.
Thu Nov 18 11:05:58 UTC+0800 2021
Disassembly and Assembly
Final Drive, Steering Clutch and Brake - Install
Installation Procedure
Required Tools
Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALR Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALR00001-UP (MACHINE) POWERED BY 3126B Engine
D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i01896607
SMCS - 4050-012; 4100-012
Table 1
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
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) .
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) .
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 Nov 18 11:06:55 UTC+0800 2021
Illustration 7 g00986692
Disassembly and Assembly
Removal Procedure
Required Tools
NOTICE
Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALR Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALR00001-UP (MACHINE) POWERED BY 3126B Engine
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
Table 1
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".
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.
the
from the final drive into a suitable container for storage or disposal. Refer to Operation and Maintenance,
-
Tooling (A).
drive
carrier (4) to the end of Tooling (A).
1. Drain
oil
"Final Drive Oil
Change". Illustration 1 g00978910 2. Remove bolts (1). Block sprocket segment (2) with suitable cribbing. Illustration 2 g00978911 3. Install
Remove bolts (3). Slide final
planetary
Attach Tooling (B) and a suitable lifting device to final drive planetary carrier (4).
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
Illustration 3 g00978912 4.
Apply tension. 5. Remove
(4). Illustration 4 g00978913 6. Remove bolts (5) and retainer (6). Illustration 5 g00978914
7. Use Tooling (C) to remove ring gear (7). The weight of ring gear (7) is approximately
(90
8. Use Tooling (D) (not shown) to remove seal (9).
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Thu Nov 18 11:07:52 UTC+0800
41 kg
lb). Illustration 6 g00978916
2021
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Disassembly and Assembly
Final Drive Planetary Carrier (In Chassis) - Install
Installation Procedure
Required Tools
Shutdown SIS Previous Screen Product: TRACK-TYPE TRACTOR Model: D6N TRACK-TYPE TRACTOR ALR Configuration: D6N XL, FTC, LGP TRACK-TYPE TRACTOR ALR00001-UP (MACHINE) POWERED BY 3126B Engine
D6N Track-Type Tractor Power Train Media Number -RENR5267-00 Publication Date -01/04/2003 Date Updated -20/05/2003 i07011911
SMCS - 4092-012
Table 1
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
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 1 g00978916 Illustration 2 g06196181
Illustration 3 g00978914
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).