Start By:
- Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect" for the machine that is being serviced.
| 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 product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, PERJ1017, "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. |
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At operating temperature the implement hydraulic oil tank is hot and under pressure. Hot oil can cause burns. To prevent possible injury, release the pressure in the implement hydraulic system before hydraulic lines or components are disconnected or removed. |
Note: Put identification marks on the hose assembly and plug the hose assembly. This will help to prevent fluid loss and this will help to keep contaminants from entering the system.
- Open right side access door (1).
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Illustration 2 g00690026 - Disconnect hose (4).
- Remove four bolts (2).
- Remove pump control valve (3) from the machine.
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Illustration 3 g00690028 - Remove three O-ring seals (5) from pump control valve (3).
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| Illustration 1 | g00748673 |
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Typical Example | |
- Check the condition of the O-ring seals. If any O-ring seals are worn or damaged, use new parts for replacement.
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Illustration 4 g00690028 - Install three O-ring seals (5) in pump control valve (3).
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Illustration 5 g00690026 - Install pump control valve (3) in the machine.
- Install four bolts (2).
- Connect hose (4).
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Illustration 6 g00748673 Typical Example - Close right side access door (1).
End By:
- Separate the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect" for the machine that is being serviced.