Start By:
- Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".
- Release the hydraulic system pressure. Refer to Disassembly and Assembly, "System Pressure - Release".
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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 product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products. Dispose of all fluids according to local regulations and mandates. |
Note: Put identification marks on all hoses, on all hose assemblies, on all wires, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.
- Use two people in order to remove lower grill (1) from the radiator guard. The weight of lower grill (1) is approximately
25 kg (55 lb) .Show/hide table
Illustration 2 g00306389 - Use two people in order to remove upper grill (2) from the radiator guard. The weight of upper grill (2) is approximately
30 kg (65 lb) .Show/hide table
Illustration 3 g00306390 - Disconnect hose assemblies (4) from piston motor (3).
- Remove clamps (5) and position hose assemblies (4) to the side.
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Illustration 4 g01141167 - Remove center fan guard assemblies (6).
- Remove lower fan guard assembly (7).
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Illustration 5 g01141173 - Attach a suitable lifting device to piston motor (3).
Note: Fan drive assembly (9) will move outward when bolts (8) are removed.
- Remove bolts (8) that fasten fan drive assembly (9) to the radiator guard assembly.
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NOTICE Do not damage the radiator core during removal or installation of the fan group.
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Illustration 6 g00306395 - Carefully remove fan drive assembly (9). The weight of fan drive assembly (9) is approximately
245 kg (540 lb) .Show/hide table
Illustration 7 g01141177 Show/hide table
Illustration 8 g00306397 - Position fan drive assembly (9) on suitable blocking.
- Attach a suitable lifting device to fan spider assembly (10). The weight of fan spider assembly (10) is approximately
71 kg (157 lb) . - Remove bolts (11) and fan spider assembly (10).
- Remove bolt (12) and the adapter.
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Illustration 9 g01141183 - Reposition fan drive assembly (9). Attach a suitable lifting device to piston motor (3).
- Remove bolts (13).
- Remove piston motor (3). The weight of piston motor (3) is approximately
68 kg (150 lb) .
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| Illustration 1 | g00306388 |
