Removal Procedure
Start By:
- Remove the generator. Refer to Disassembly and Assembly, "Generator - Remove".
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.
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NOTICE |
Keep all parts clean from contaminants. Contamination of the hydraulic system with foreign material will reduce the service life of the hydraulic system components. To prevent contaminants from entering the hydraulic system, always plug or cap the lines, fittings, or hoses as they are disconnected. Cover any disassembled components and clean them properly before assembly. Clean the hydraulic system properly after any major component exchange or especially after a component failure, to remove any contamination. |
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Personal injury or death can result without releasing all of the hydraulic pressure. Release all the pressure from the hydraulic system before any lines are disconnected. |
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NOTICE |
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, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
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- Drain the hydraulic oil tank into a suitable container for storage or disposal.
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Illustration 1 | g00905041 |
- Remove bolts (1) and cover (2) .
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Illustration 2 | g00905043 |
- Remove bolts (3) .
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Illustration 3 | g00905045 |
- Remove bolts (4) from tube assembly (5) .
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Illustration 4 | g00905047 |
- Remove nuts (6) from tube assembly (5) .
- Remove tube assembly (5) .
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Illustration 5 | g00905050 |
- Remove bolts (7) from tube assembly (8) .
- Loosen nut (10) and position clamp (9) out of the way.
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Illustration 6 | g00905052 |
- Attach a suitable lifting device to muffler (11). The weight of muffler (11) is approximately 13 kg (30 lb).
- Remove tube assembly (8) .
- Remove muffler (11) .
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Illustration 7 | g01184631 |
- Remove seven bolts (12) .
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Illustration 8 | g01184632 |
- Remove bolts (13) .
- Remove bolts (15) .
- Remove panel (14) .
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Illustration 9 | g01184633 |
- Disconnect hose assemblies (16) and hose assemblies (17) .
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Illustration 10 | g01184634 |
- Disconnect hose assemblies (18) .
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Illustration 11 | g01184636 |
- Disconnect hose assemblies (19) .
- Loosen clamp (21). Disconnect hose (20) .
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Illustration 12 | g01184641 |
- Disconnect hose assemblies (22) .
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Illustration 13 | g01184642 |
- Remove clips (24) .
- Disconnect harness assembly (23) .
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Illustration 14 | g01184644 |
- Attach a suitable lifting device to piston pump (25). The weight of piston pump (25) is approximately 141 kg (310 lb).
- Remove bolts (26). Remove piston pump (25) .
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Illustration 15 | g01184645 |
- Remove bolts (27). Use two people in order to separate the steering pump and gear pump (28) from piston pump (25). The weight of the steering pump and gear pump (28) is approximately 41 kg (90 lb).
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Illustration 16 | g01184646 |
- Remove bolts (29) .
- Remove coupler (30) .
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Illustration 17 | g01184647 |
- Remove bolt (31) .
- Remove gear (32) .