Steering Planetary and Brake - Assemble
Assembly Procedure
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| Required Tools | |||
| Tool | Part Number | Description | Qty |
| A | 439-3940 | Link Bracket As. | 3 |
| D | - | Loctite Hi-Temp Flange Sealant | - |
ReferenceRefer to Specifications, "Brake and Planetary" in the Service Manual for your machine.
- Install ring (30) and spring (29) into housing (5) .
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| Illustration 1 | g00819345 |
Note: Orient the disc spring with the outer edge downward.
- Apply clean oil to seal ring (28) .
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| Illustration 2 | g00622157 |
- Install seal ring (28) into piston (24) .
Note: Orient the seal ring with the lip downward. Refer to Illustration 2.
- Install piston (24) and O-ring seal (27) in the housing.
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| Illustration 3 | g00622156 |
- Lower the temperature of bearing cups (25). Install bearing cups (25) into retainer (23) .
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| Illustration 4 | g00622155 |
- Apply clean oil to seal ring (26). Install seal ring (26) into retainer (23) .
Note: Orient the seal ring with the lip downward. Refer to Illustration 4.
- Install retainer (23) onto 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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| Illustration 5 | g00622132 |
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Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. |
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- Install sun gear (18) into planetary carrier (10) .
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| Illustration 6 | g01205304 |
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| Illustration 7 | g00622128 |
- Install bearings (21) into planetary gear (19) .
- Install discs (20) and planetary gear (19) into planetary carrier (10). Install shaft (16) .
- Align the hole in shaft (16) with the hole in planetary carrier (10) and install pin (17). Install pin (17) until the pin is even with the surface of planetary carrier (10) .
Note: If the rubber in pin (17) is damaged, replace pin (17) .
- Repeat Steps 9 through 11 for the remaining planetary gears.
- Raise the temperature of bearing cone (15). Install the bearing cone on planetary carrier (10) .
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| Illustration 8 | g01205303 |
Note: If bearing cone (15) was removed from planetary carrier (10), a new bearing must be installed.
- Apply Tooling (D) to the flange of slinger (12) .
- Install slinger (12) onto planetary carrier (10). Install bolts (13). Tighten the bolts to a torque of 50 ± 10 N·m (37 ± 7 lb ft).
- Install ring (14) into planetary carrier (10) .
- Position housing (6) onto planetary carrier (10) .
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| Illustration 9 | g02356056 |
- Raise the temperature of bearing cone (11). Install bearing cone (11) onto planetary carrier (10) .
- Position plate (9) onto the planetary carrier (10) .
Note: Install shims between plate (9) and planetary carrier (10), only if there were shims originally installed in the differential group and if the same planetary carrier is being reused. Shim pack thickness should be 0.310 mm (0.0122 inch).
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| Illustration 10 | g02355621 |
- Install bolts (8) .
- Install friction discs (7) and the brake plates. Alternate the friction discs and the brake plates.
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| Illustration 11 | g02355619 |
- Position ring gear (5) onto housing (6) .
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| Illustration 12 | g02355596 |
- Install bolts (4). Tighten bolts (4) to a torque of 135 ± 20 N·m (100 ± 15 lb ft).
- Use a suitable lifting device and Tooling (A) to position planetary group and brake (1) onto final drive (2). The weight of the planetary group and brake is approximately 135 kg (300 lb).
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| Illustration 13 | g02355593 |
- Install bolts (3) .
End By: Install the final drive, the planetary group, and the brake.
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