The document provides instructions for disassembling and assembling the steering planetary and brake assembly of a D8T track-type tractor. The disassembly procedure involves using various tools to remove 31 individual components from the assembly including the planetary gears, carrier, housing, pins, seals, and springs. The assembly procedure similarly provides 27 steps to reinstall the components in reverse order using loctite and ensuring proper orientation of seals and springs.
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𝘼𝙣𝙩𝙞𝙦𝙪𝙚 𝙋𝙡𝙖𝙨𝙩𝙞𝙘 𝙏𝙧𝙖𝙙𝙚𝙧𝙨 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙛𝙖𝙢𝙤𝙪𝙨 𝙛𝙤𝙧 𝙢𝙖𝙣𝙪𝙛𝙖𝙘𝙩𝙪𝙧𝙞𝙣𝙜 𝙩𝙝𝙚𝙞𝙧 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙨. 𝙒𝙚 𝙝𝙖𝙫𝙚 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙥𝙡𝙖𝙨𝙩𝙞𝙘 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙪𝙨𝙚𝙙 𝙞𝙣 𝙖𝙪𝙩𝙤𝙢𝙤𝙩𝙞𝙫𝙚 𝙖𝙣𝙙 𝙖𝙪𝙩𝙤 𝙥𝙖𝙧𝙩𝙨 𝙖𝙣𝙙 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙛𝙖𝙢𝙤𝙪𝙨 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨 𝙗𝙪𝙮 𝙩𝙝𝙚 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙛𝙧𝙤𝙢 𝙪𝙨.
Over the 10 years, we have gained a strong foothold in the market due to our range's high quality, competitive prices, and time-lined delivery schedules.
Comprehensive program for Agricultural Finance, the Automotive Sector, and Empowerment . We will define the full scope and provide a detailed two-week plan for identifying strategic partners in each area within Limpopo, including target areas.:
1. Agricultural : Supporting Primary and Secondary Agriculture
• Scope: Provide support solutions to enhance agricultural productivity and sustainability.
• Target Areas: Polokwane, Tzaneen, Thohoyandou, Makhado, and Giyani.
2. Automotive Sector: Partnerships with Mechanics and Panel Beater Shops
• Scope: Develop collaborations with automotive service providers to improve service quality and business operations.
• Target Areas: Polokwane, Lephalale, Mokopane, Phalaborwa, and Bela-Bela.
3. Empowerment : Focusing on Women Empowerment
• Scope: Provide business support support and training to women-owned businesses, promoting economic inclusion.
• Target Areas: Polokwane, Thohoyandou, Musina, Burgersfort, and Louis Trichardt.
We will also prioritize Industrial Economic Zone areas and their priorities.
Sign up on https://profilesmes.online/welcome/
To be eligible:
1. You must have a registered business and operate in Limpopo
2. Generate revenue
3. Sectors : Agriculture ( primary and secondary) and Automative
Women and Youth are encouraged to apply even if you don't fall in those sectors.
2. Shutdown SIS
Previous Screen
Product: TRACK-TYPE TRACTOR
Model: D8T TRACK-TYPE TRACTOR JJ5
Configuration: D8T TRACK-TYPE TRACTOR JJ500001-UP (MACHINE) POWERED BY C15 Engine
Disassembly and Assembly
D8R and D8T Track-Type Tractor Power Train
Media Number -M0076745-02 Publication Date -01/03/2018 Date Updated -12/03/2018
i05353222
Steering Planetary and Brake - Disassemble
SMCS - 4132-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Description Qty
A 439-3940 Link Brackets 3
B 5J-0490 Bolts (1/2 - 13) 3
C 1P-0520 Driver Gp 1
Start By:
a. Remove the right hand final drive, the planetary group, and the brake.
Note: Orientation of brake and planetary assemblies. Mark the top of the planetary gears, the sun
gear, and the ring gear (if equipped) for assembly purposes.
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4. Illustration 3 g03390847
1. Position final drive (3), the planetary group, and brake hub (2) as shown in Illustration 3.
2. Remove two bolts (1) that hold the planetary group and brake hub (2) to final drive (3).
3. Install Tooling (B) in the hub of final drive (3).
4. Tighten Tooling (B) evenly to remove the planetary group and brake hub (1) from final
drive (3).
5. Attach Tooling (A) and a suitable lifting device to the planetary group and brake hub (2).
The weight of the planetary group and brake hub (2) is approximately 136 kg (300 lb).
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6. 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 (4).
7. Remove brake hub (2) from housing (6).
8. Remove the retaining ring and ring gear (5) from brake hub (2).
Illustration 6 g03391389
9. Remove four friction discs (7) and three brake plates from housing (6).
Illustration 7 g03391098
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7. Illustration 8 g03390855
10. Remove bolts (8) and plate (9).
Note: Do not allow carrier (11) to fall when carrier (11) is pressed from housing (6).
11. Use a suitable press and Tooling (C) to remove carrier (11) from housing (6).
12. Remove bearing cone (10) from housing (6).
Illustration 9 g00622127
13. Remove ring (14) from carrier (11).
14. Remove bolts (13).
15. Remove slinger (12) from carrier (11).
Note: Damage to bearing cone (15) will result if removed from carrier (11).
16. If necessary, remove bearing cone (15) from carrier (11).
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8. Illustration 10 g00622128
17. Use a hammer and a punch to push pin (17) in shaft (16).
Illustration 11 g00622142
18. Remove planetary shaft (16), planetary gear (19), thrust discs (20), and bearings (21) from
carrier (11).
19. Remove pin (17) from planetary shaft (16).
20. Repeat Steps 17 through 19 for remaining planetary gears (19).
21. Remove sun gear (18) from carrier (11).
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9. Illustration 12 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.
22. Remove bolts (22).
23. Remove retainer (23) from piston (24).
Illustration 13 g00622155
24. If necessary, remove bearing cups (25) from retainer (23).
25. Remove seal ring (26) from retainer (23).
Illustration 14 g00622156
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10. 26. Remove piston (24) and O-ring seal (27) from the housing.
Illustration 15 g00622157
27. Remove seal ring (28) from piston (24).
28. Inspect the O-ring seals.
29. If necessary, replace the O-ring seals.
Illustration 16 g03391415
30. Remove spring (30) and ring (31) from housing (6).
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11. Illustration 17 g00622159
31. Remove shuttle valve (32) from the housing.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sun Jan 12 08:33:04 UTC+0800 2020
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12. Shutdown SIS
Previous Screen
Product: TRACK-TYPE TRACTOR
Model: D8T TRACK-TYPE TRACTOR JJ5
Configuration: D8T TRACK-TYPE TRACTOR JJ500001-UP (MACHINE) POWERED BY C15 Engine
Disassembly and Assembly
D8R and D8T Track-Type Tractor Power Train
Media Number -M0076745-02 Publication Date -01/03/2018 Date Updated -12/03/2018
i05353533
Steering Planetary and Brake - Assemble
SMCS - 4132-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Description Qty
A 439-3940 Link Brackets 3
D - Loctite Hi-Temp Flange Sealant 1
Illustration 1 g00622159
1. Install shuttle valve (32) in the housing.
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13. Illustration 2 g03391415
Note: Orient spring (30) with the outer edge downward.
2. Install ring (31) and spring (30) in housing (6).
Illustration 3 g00622157
3. Apply clean oil to seal ring (28).
Note: Orient the seal ring (28) with the lip downward as shown in Illustration 3.
4. Install seal ring (28) in piston (24).
Illustration 4 g00622156
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14. 5. Install piston (24) and O-ring seal (27) in the housing.
Illustration 5 g00622155
6. Lower the temperature of bearing cups (25). Install bearing cups (25) in retainer (23).
Note: Orient seal ring (26) with the lip downward as shown in Illustration 5.
7. Install seal ring (26) in retainer (23). Apply clean oil to seal ring (26).
Illustration 6 g00622132
8. 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).
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15. Illustration 7 g00622142
9. Install sun gear (18) in carrier (11).
10. Install bearings (21) in planetary gear (19).
11. Install thrust discs (20) and planetary gear (19) in carrier (11). Install planetary shaft (16).
Illustration 8 g03391005
Note: If the rubber in pin (17) is damaged, replace pin (17).
12. Align the hole in planetary shaft (16) with the hole in carrier (11) and install pin (17). Install
pin (17) until the pin is even with the surface of carrier (11).
13. Repeat Steps 10 through 12 for the remaining planetary gears.
Illustration 9 g00622127
Note: If bearing cone (15) was removed from planetary carrier (11), then a new bearing
cone (15) must be installed.
14. Raise the temperature of bearing cone (15) to a maximum of 135 °C (275 °F). Install
bearing cone (15) on carrier (11).
15. Apply Tooling (D) to the flange of slinger (12).
16. Install slinger (12) on carrier (11). Install bolts (13).
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16. 17. Install ring (14) in carrier (11).
Illustration 10 g03391440
18. Position housing (6) on carrier (11).
19. Raise the temperature of bearing cone (10) to a maximum of 135 °C (275 °F). Install
bearing cone (10) on carrier (11).
Illustration 11 g03391468
20. Position plate (9) on the carrier.
21. Install bolts (8).
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17. Illustration 12 g03391389
22. Install four friction discs (7) and the three brake plates into housing (6). Alternate friction
discs (7) and the brake plates.
Illustration 13 g03391254
Illustration 14 g03391247
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18. 23. Install ring gear (5) and the retaining ring in brake hub (2).
24. Position brake hub (5) on housing (6).
25. Install bolts (3).
Illustration 15 g03390847
Illustration 16 g03391241
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19. Illustration 17 g03390771
26. Use a suitable lifting device and Tooling (A) to position the planetary group and brake hub
(2) on final drive (3). The weight of the planetary group and brake hub (2) is approximately
135 kg (300 lb).
27. Install two bolts (1) that hold the planetary group and brake hub (2) on final drive (3).
End By:
a. Install the right hand final drive, the planetary group, and the brake hub.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sun Jan 12 08:34:03 UTC+0800 2020
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20. Shutdown SIS
Previous Screen
Product: TRACK-TYPE TRACTOR
Model: D8T TRACK-TYPE TRACTOR JJ5
Configuration: D8T TRACK-TYPE TRACTOR JJ500001-UP (MACHINE) POWERED BY C15 Engine
Disassembly and Assembly
D8R and D8T Track-Type Tractor Power Train
Media Number -M0076745-02 Publication Date -01/03/2018 Date Updated -12/03/2018
i05367539
Final Drive, Steering Differential, and Brake (Left Side) -
Remove and Install
SMCS - 4050-010-LT; 4132-010-LT
Removal Procedure
Table 1
Required Tools
Tool Part Number Description Qty
A
FT-1952 Axle Removal Tool 1
1U-7432 Adapter Group 1
B
8T-3207 Lifting Bracket 1
5P-8622 Shackle 1
1D-4615 Bolt (3/4 inch by 10 by 5 1/2 inch) 2
1B-4331 Nut (3/4 inch by 10) 2
5P-8248 Washer (3.5 mm by 36.5 mm) 4
C 1B-4331 Nut (3/4 inch by 10) 1
5P-8248 Washer (3.5 mm by 36.5 mm) 2
138-7574 Link Bracket 1
138-7575 Link Bracket 1
386-6032 Lever Puller Hoist Gp 1
1A-1460 Bolt (1/2 inch by 13 by 2 inch) 1
5P-8245 Washer (3 mm by 25.5 mm) 1
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21. Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
22. 1A-8063 Bolt (3/4 inch by 10 by 2 1/2 inch) 1
Start By:
a. Separate the track.
b. Remove the steering motor.
c. Remove the drive axles.
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. Refer to Operation and Maintenance Manual, "Power Train Oil - Change" for the correct
draining and filling procedures.
Illustration 1 g00619134
2. Remove six bolts (1) from adapter (2) for the steering motor.
3. Install three 3/8 inch by 16 forcing bolts in holes (9) in order to remove the adapter from the
main case.
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