Removal Procedure
Start By:
- Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".
| 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. |
- Drain the oil from the hydraulic tank.
Note: Put identification marks on all lines, on all hoses, on all wires and on all tubes. This will aid in assembly.
Note: Plug and cap all lines, all hoses and all tubes. This will help to prevent fluid loss and this will help to keep contaminants from entering the system.
Note: You may need to turn the machine all the way to the left or to the right in order to gain access to the cylinder.
- Disconnect hose assembly (1) from the steering cylinder.
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Always engage the parking brake and transmission neutral lock before dismounting the machine, operating the backhoe or engaging the boom lock for the transport position. Failure to do so could allow unexpected machine movement, resulting in personal injury or death. |
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| Illustration 1 | g00460550 |
- Disconnect grease line (2) from the steering cylinder.
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| Illustration 2 | g00460553 |
- Remove bolt (3), the washer and the clip. Move hose assembly (1) away from the steering cylinder.
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| Illustration 3 | g00460554 |
- Disconnect hose assembly (4) from the steering cylinder.
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| Illustration 4 | g00460555 |
- Remove two bolts (5), the washers, the plates and the rubber blocks. Move hose assemblies (6) out of the way in order to provide clearance for the removal of pin (8) .
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| Illustration 5 | g00460556 |
- Remove bolt (7). Remove pin (8) .
- Remove shims (9) .
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| Illustration 6 | g00460559 |
- Remove four bolts (10) and the washers that hold cover (11). Remove cover (11) from the front of the machine.
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| Illustration 7 | g00460561 |
- Remove two hose assemblies (12) in order to provide access to the front steering cylinder pin.
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| Illustration 8 | g00460562 |
- Remove bolt (14) and the washer from pin (13). Remove pin (13) .
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| Illustration 9 | g00460564 |
- Remove the steering cylinder. Weight of the steering cylinder is 23 kg (50 lb).