Product: TRACK-TYPE TRACTOR
Model: D7E TRACK-TYPE TRACTOR TAN
Configuration: D7E TRACK-TYPE TRACTOR TAN00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly
D7E Track-Type Tractor Power Train
Final Drive - Disassemble
SMCS - 4050-015
Disassembly Procedure
Required Tools
Start By:
A. Remove the final drive.
1. Drain the oil from the final drive into a suitable container for storage or disposal.
Illustration 1
2. Attach Tooling (B) and a suitable lifting device to final drive (1) . The weight of final drive assembly (1) is approximately 880 kg (1940 lb). Attach final drive assembly (1) to Tooling (A) .
3. Remove cover (2) .
g01623802 Illustration 2 g01623825 Illustration 3 g01624420 4. Attach Tooling (G) to sun gear (3) . Illustration 4 g03840733 5. If equipped, remove shields (4a) by removing bolts 1 through 10 shown in Illustration 4.6. Remove bolts (4) .
7. Attach a suitable lifting device and Tooling (K) in order to remove planetary carrier (5) . The weight of planetary carrier (5) is approximately 163 kg (360 lb). Remove O-ring (5A) .
Illustration 5 g01624447 Illustration 6 g02487582 Illustration 7 g024825008. Remove bolts (6) and plate (7) .
9. Use a suitable press to remove shafts (8) from the planetary carrier.
10. Remove gears (9) from the planetary carrier.
11. Remove bearing cones (10) from each side of gears (9) .
Illustration 8 g01624699 Illustration 9 g01624716Illustration 10
12. Remove bearing cups (11) from each side of gears (9) with Tooling (C) .
Illustration 11
13. Remove bolts (12) . Remove retainer (13) . Attach a suitable lifting device to hub assembly (14) . The weight of hub assembly (14) is approximately 50 kg (110 lb).
Illustration 12
g01624720 g02482520 g0249009714. Attach a suitable lifting device and Tooling (B) to sprocket hub assembly (15) . Raise temperature of the bearing cone while using Tooling (D) , Tooling (E) , and Tooling (F) to remove sprocket hub assembly (15) . The weight of sprocket hub assembly (15) is approximately 295 kg (650 lb).
13
15. Remove bearing cone (17) .
14
16. Remove bearing cup (18) .
Illustration g01625280 Illustration g0162530617. Remove bearing cup (19) .
18. Remove Duo-Cone seal (20) . Remove bearing cone (21) .
Illustration 15 g01626453 Illustration 16 g01626455Illustration 17 g01647033
19. Attach Tooling (K) and a suitable lifting device to housing (23) . Remove bolts (22) . Remove housing (23) . The weight of housing (23) is approximately 104 kg (230 lb).
Illustration 18
20. Remove O-ring seal (24) .
g01626487
Illustration 19 g01626488 21. Remove bolts (25) and cover (26) . Illustration 20 g01626491 22. Remove bearing (27) . Remove O-ring seal (28) . Illustration 21 g01626497 23. Remove pinion gear (29) . Illustration 22 g01626504 24. Remove bearing (30) . Illustration 23 g01626505 25. Reposition the housing. Remove bolts (31) .Illustration 24
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26. Use Tooling (H) in order to remove cover (32) .
Illustration 25
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27. Attach a suitable lifting device in order to remove gear (33) . The weight of gear (33) is approximately 68 kg (150 lb).
Illustration 26
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28. Use Tooling (J) in order to remove bearing (34) . Repeat for the other side.
Illustration 27 g01626550 29. Remove race (35) . Illustration 28 g01626552 30. Remove O-ring seal (36) . Illustration 29 g01626554 31. Remove race (37) .Product: TRACK-TYPE TRACTOR
Model: D7E TRACK-TYPE TRACTOR TAN
Configuration: D7E TRACK-TYPE TRACTOR TAN00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly
D7E Track-Type Tractor Power Train
Final Drive - Assemble
SMCS - 4050-016
Procedure
Illustration 1
1. Install race (37).
2. Install O-ring seal (36).
Illustration 3
3. Install race (35).
Illustration 4
g01626554 Illustration 2 g01626552 g01626550 g016268634. Raise the temperature of the bearing (34) to a maximum temperature of 135 °C (275 °F). Install bearing (34). Repeat for the other side. Apply oil to bearings.
5. Attach a suitable lifting device to gear (33) and install gear (33) in case assembly. The weight of gear (33) is approximately 68 kg (150 lb).
6. Install cover (32). Install bolts (31).
Illustration 5 g01626522 Illustration 6 g02491111 Illustration 7 g01626504 7. Reposition case assembly. Lower temperature of bearing (30). Install bearing (30). Illustration 8 g01626497 8. Install pinion gear (29). Illustration 9 g01626491 9. Install O-ring seal (28). Lower temperature of bearing (27). Install bearing (27). Illustration 10 g01626488 10. Install cover (26) and bolts (25). Tighten bolts to a torque of 55 ± 10 N·m (40 ± 7 lb ft).12. Install Tooling (B) onto housing (23). Attach a suitable lifting device to housing (23). The weight of housing (23) is approximately 104 kg (230 lb). Install bolts (22). Tighten the bolts to a torque of 460 ± 60 N·m (339 ± 44 lb ft).
Illustration 11 g01626487 11. Install O-ring seal (24). Illustration 12 g01627842Illustration 13
Illustration 14 g01647154
13. Raise the temperature of the bearing cone (21) to a maximum temperature of 135 °C (275 °F). Install bearing cone (21). Use Tooling (C) to install Duo-Cone seal (20).
Illustration 15
14. Install bearing cup (19).
Illustration 16
g01626455 g01626453 g0162530615. Install bearing cup (18).
17. Attach Tooling (B) to sprocket hub assembly (15). Attach a suitable lifting device to sprocket hub assembly (15). The weight of sprocket hub assembly (15) is approximately 295 kg (650 lb). Install sprocket hub assembly (15).
Illustration 17 g01625280 16. Install bearing cone (17). Illustration 18 g0249117618. Install hub assembly (14). Install retainer (13) and bolts (12). To properly seat the bearing cone (17), install the bolts (12) in a crisscross pattern. Tighten bolts (12) to a torque of 120 ± 20 N·m (89 ± 15 lb ft).
19. Lower the temperature of bearing cups (11). Install bearing cups (11) in gears (9).
Illustration 19 g02482520 Illustration 20 g02491277 Illustration 21 g02491296 20. Install bearing cones (10) in each side of gears (9).21. Put gears (9) in position in planetary carrier (5). Lower the temperature of shafts (8). Install the shafts (8) in planetary carrier (5) and the gears (9). If necessary, use a press to install the shafts (8). Install shafts (8) until the small end of the shaft extends 0.08 ± 0.05 mm (0.003 ± 0.002 inch) past the surface of the planetary carrier. Ensure that there is a metal to metal contact between shafts (8) and the plates.
22. Install plates (7) and bolts (6).
Illustration 22 g02491297 Illustration 23 g02482500 Illustration 24 g0248758223. Attach Tooling (E) to planetary carrier (5). Attach a suitable lifting device to planetary carrier (5). The weight of planetary carrier (5) is approximately 163 kg (360 lb). Install Oring seal (5A).
Illustration 25
24. If equipped, install shields (4a) using bolts 1 through 10 shown in Illustration 25.
Illustration 26
25. Install bolts (4). Tighten bolts (4) to a torque of 570 ± 80 N·m (420 ± 59 lb ft).
g03840733 g01624447Illustration 27
26. Attach Tooling (D) to sun gear (3). Install sun gear (3).
Illustration 28
27. Install cover (2) and bolts. Tighten bolts to a torque of 55 ± 10 N·m (41 ± 7 lb ft).
g01629995 g01623825g02482720
28. Attach Tooling (F) to final drive assembly (1). Attach a suitable lifting device to final drive assembly (1). The weight of final drive assembly (1) is approximately 880 kg (1940 lb). Remove final drive assembly (1) from Tooling (A).
29. Install the final drives.
Product: TRACK-TYPE TRACTOR
Model: D7E TRACK-TYPE TRACTOR TAN
Configuration: D7E TRACK-TYPE TRACTOR TAN00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly
D7E Track-Type Tractor Power Train
Electronic Control Module (Generator) - Remove and Install
SMCS - 7610-010-DTN
Removal Procedure
Start By:
A. Perform the Electrical Shutdown and Voltage Discharge procedure.
B. Fully tilt the cab.
Illustration 1
g01859140
1. Disconnect harness assemblies (1) and (4). Remove bolts (3) and generator electronic control module (2) .
Installation Procedure
1. Install generator electronic control module (2) in the reverse order of removal.
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Product: TRACK-TYPE TRACTOR
Model: D7E TRACK-TYPE TRACTOR TAN
Configuration: D7E TRACK-TYPE TRACTOR TAN00001-UP (MACHINE) POWERED BY C9.3 Engine
Disassembly and Assembly
D7E Track-Type Tractor Power Train
Electronic Control Module (Propulsion Module) - Remove and Install
SMCS - 7610-010-DTN
Removal Procedure
Start By:
A. Perform the Electrical Shutdown and Voltage Discharge procedure.
B. Fully tilt the cab.
1. Disconnect harness assemblies (1) and (4). Remove bolts (3) and electronic control module (2) .
Installation Procedure
1. Install electronic control module (2) in the reverse order of removal.