Installation Procedure
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| NOTICE |
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Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose of all fluids according to local regulations and mandates. |
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Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
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Note: Check the condition of all seals and of all components. If any parts are worn or damaged, use new parts for replacement.
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| Illustration 1 | g00372193 |
- Install race (1) into the final drive case.
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| Illustration 2 | g00372192 |
- Clean the sealing surface and apply NO.17430 Loctite Gasket Sealant (Blue) to the inside of the bolt holes.
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| Illustration 3 | g00372195 |
- Install an appropriate lifting device and connect a hoist to the final drive case and the sprocket.
- Position the final drive case and the sprocket over dowels (2) .
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| Illustration 4 | g00372196 |
- Install three bolts (3) .
Note: One bolt should be in the front. One bolt should be on top and one bolt should be in the rear.
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| Illustration 5 | g00372199 |
- Install the remaining bolts (3) and tighten. Tighten the bolts to a torque of 135 ± 13 N·m (100 ± 10 lb ft).
Note: The bolts must be torqued by hand.
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| Illustration 6 | g00372200 |
- Install bearing (4) .
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| Illustration 7 | g00372201 |
- Install hub (5) .
- Install bearing (6) .
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| Illustration 8 | g00372203 |
- Install nut (7). Tighten the nut to a torque of 540 N·m (398 lb ft).
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| Illustration 9 | g00372204 |
- Install nut lock (8) .
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| Illustration 10 | g00372472 |
- Install ring (9) .
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| Illustration 11 | g00372473 |
- Install hub (10) and the dowel pins.
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| Illustration 12 | g00372474 |
- Install eight bolts (11). Tighten the bolts to a torque of 215 ± 40 N·m (159 ± 30 lb ft).
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| Illustration 13 | g00372746 |
Note: Install the seal so that the seal is flush with the finished surface on hub (12). In order to hold screws, center punch each screw in two places.
- Install the seal in hub (12). Tighten the screws to a torque of 11 ± 4 N·m (8 ± 3 lb ft). See Illustration 13.
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| Illustration 14 | g00372475 |
- Install hub (12) .
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| Illustration 15 | g00427598 |
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| Illustration 16 | g00372476 |
- Install four shims (13) .
Note: You may need to add more shims or you may need to remove some shims in order to attain the dimension that is measured in Step 20.
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| Illustration 17 | g00372477 |
- Install retainer (14) .
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| Illustration 18 | g00372513 |
- Install retainer nut (15). Tighten the nut to a torque of 815 N·m to 950 N·m (601 lb ft to 701 lb ft).
- Measure the distance at Dimension (F). Dimension (F) should measure 108.50 ± 0.91 mm (4.272 ± 0.036 inch).
- If Dimension (F) does not measure 108.50 ± 0.91 mm (4.272 ± 0.036 inch), you must add a shim or you must remove a shim. Repeat Steps 17 through 20 in order to attain Dimension (F) .
Note: Use the least amount of shims. Do not use more than seven shims.
- Clean the sealing surface of retainer (14). Apply NO.17430 Loctite Gasket Sealant (Blue) to outside of retainer (14) .
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| Illustration 19 | g00372536 |
- Install cap (16) with bolts (17) .
Note: Make sure that the cap is installed with the check/fill plug in a vertical position.
End By:
- Install the track roller frame. Refer to Disassembly and Assembly, "Track Roller Frame - Install".
- Install the track. Refer to Disassembly and Assembly, "Track - Remove".
- Fill the final drive case with oil to the correct level. Refer to Operation and Manual for the correct capacity.
