Correction to Disassembly and Assembly , "Differential and Bevel Gear (Front) - Install" {3256, 3258}
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2009/06/01
[SEPD0994]
POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP
2009/06/01
The Assembly Process for the Front Axle Mount is Now Improved {3258, 3260}
2009/06/01
Correction to Disassembly and Assembly , "Differential and Bevel Gear (Front) - Install" {3256, 3258}
- Underground Articulated Truck:
- AD55B (S/N: JNW1-UP)
The information in the above manual has changed for AD55B JNW1-UP. Replace the information with the following information.
Installation Procedure
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Required Tools     | |||
---|---|---|---|
Tool     | Part Number     | Part Description     | Qty     |
A     | 138-7576     | Link Bracket     | 1     |
B     | 8T-0070     | Bolt     | 2     |
C     | 169-5464     | Quick Cure Primer     | 1     |
D     | 155-0695     | Thread Lock Compound     | 1     |
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
- Install Tooling (A) and a suitable lifting device to differential and bevel gear (17). The weight of differential and bevel gear (17) is approximately 600 kg (1323 lb).
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Illustration 1 | g01118390 |
- Install yoke (18) and O-ring seal (19) .
- Install differential and bevel gear (17). Install Tooling (B) to hold differential and bevel gear (17) to the front axle housing. Remove Tooling (A) .
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Illustration 2 | g01118394 |
Typical example |
- Install 43 bolts (16). Remove Tooling (B) and install the remaining two bolts (16). Tighten 45 bolts (16) to a torque of 210 ± 30 N·m (155 ± 22 lb ft) then turn an additional 120 ± 10 degrees.
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Illustration 3 | g01118380 |
Note: Bolts (16) can not be reused. Always install new bolts.
- Install the O-ring seal to thrust pin (15). Push thrust pin (15) into the front axle housing.
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Illustration 4 | g01118396 |
- Install cover (14) and four bolts (13). Tighten four bolts (13) enough to remove the end play between thrust pin (15) and cover (14) .
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Illustration 5 | g01118397 |
- Measure the gap between cover (14) and the front axle housing. Record this measurement. Use the measurement to determine the correct thickness of the required shims.
- Install four bolts (13), cover (14) and a thickness of shims that will establish a −0.03 mm (−0.001 inch) preload to a 0.03 mm (0.001 inch) end play in thrust pin (15). Tighten four bolts (13) to a torque of 100 ± 20 N·m (75 ± 15 lb ft).
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Illustration 6 | g01118398 |
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Illustration 7 | g01118378 |
- Attach a suitable lifting device to suspension mount (5). The weight of suspension mount (5) is approximately 560 kg (1235 lb).
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Illustration 8 | g01118377 |
- Install suspension mount (5) .
- Apply Tooling (C) and then apply Tooling (D) to the threads of four bolts (11) .
- Install four bolts (11) .
- Apply Tooling (C) and then apply Tooling (D) to the threads of four bolts (12) (not shown).
- Install four bolts (12) (not shown) to suspension mount (5) .
- Tighten four bolts (11) and four bolts (12) (not shown) to a torque of 1800 ± 200 N·m (1330 ± 150 lb ft).
- Install four locknuts (10). Tighten four locknuts (10) to a torque of 850 ± 100 N·m (625 ± 75 lb ft).
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Illustration 9 | g01118375 |
- Position the two hoses and install clamp assembly (9) and two bolts (8) to suspension mount (5) .
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Illustration 10 | g01118374 |
- Install brake cooling manifold (7) and three bolts (6) .
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Illustration 11 | g01118373 |
- Install clamp (3), two bolts (2) .
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Illustration 12 | g01117992 |
- Connect lubrication hose (4) to both sides of suspension mount (5) .
- Position the two clamps. Install two bolts (1) .
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Illustration 13 | g01117991 |
End By:
a. Install the axle shafts. Refer to Disassembly and Assembly, "Axle Shaft - Install".
b. Install the front axle housing and differential. Refer to Disassembly and Assembly, "Front Axle Housing and Differential - Install".
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