Caterpillar Cat D7E TRACK-TYPE TRACTOR (Prefix TAN) Service Repair Manual Instant Download

Page 1

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

Media Number -KENR5606-03 Publication Date -01/12/2012 Date Updated -05/12/2012 i06161086
Table 1
Tool Part Number Part Description Qty A 1P-2420 Transmission Repair Stand 1 B 138-7574 Link Bracket 3 C 8B-7548 Push-Puller Tool Group 1 8H-0684 Ratchet Wrench 1 8B-7554 Bearing Cup Puller 1 D 150-1782 Crossblock 1 E 350 -7768 Electric Hydraulic Pump 1 F 1P-0532 Plate 1 G 188-1456 Lifting Eye Bolt 1 H 154-6181 Forcing Bolt 2 J 8B-7551 Bearing Puller Gp 1 3H-0465 Push-Puller Plate 1 5F-7369 Puller Leg 2 8B-7548 Push-Puller Tool Gp 1 K 138-7573 Link Bracket 3

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 g02482500

8. 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 g01624716

Illustration 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 g02490097

14. 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 g01625306

17. Remove bearing cup (19) .

18. Remove Duo-Cone seal (20) . Remove bearing cone (21) .

Illustration 15 g01626453 Illustration 16 g01626455

Illustration 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

g01626512

26. Use Tooling (H) in order to remove cover (32) .

Illustration 25

g01626522

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

g01626528

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

Media Number -KENR5606-03 Publication Date -01/12/2012 Date Updated -05/12/2012 i06798179
Tool Part Number Part Description Qty A 1P-2420 Transmission Repair Stand 1 B 138-7575 Link Bracket 3 C 1U-5934 Seal Installer 1 D 188-1456 Lifting Eye Bolt 1 E 138-7573 Link Bracket 1 F 138-7574 Link Bracket 1
Assembly
Table 1 Required Tools

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 g01626863

4. 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 g01627842

Illustration 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 g01625306

15. 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 g02491176

18. 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 g02487582

23. 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 g01624447

Illustration 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 g01623825

g02482720

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.

Illustration 29

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.

Media Number -KENR5606-03 Publication Date -01/12/2012 Date Updated -05/12/2012 i03530625

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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.

Number -KENR5606-03 Publication Date -01/12/2012 Date Updated -05/12/2012 i03530627
Media
Illustration 1 g01859301

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