Removal Procedure
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 138-7575 | Link Bracket | 1 |
Start By:
- Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".
- Release the pressure in the implement hydraulic system. Refer to Disassembly and Assembly, "System Pressure - Release".
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
| 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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Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin. |
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Note: Cleanliness is an important factor. Before you begin the removal procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Note: Put identification marks on all hoses, on all hose assemblies, on all harness assemblies, 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.
- Drain the implement hydraulic system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity of the hydraulic tank. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".
- Open access door (1) on the top of the front frame.
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| Illustration 1 | g01470340 |
- Remove cover assembly (2) from the left side of the front frame.
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| Illustration 2 | g01479072 |
- Disconnect hose assemblies (4) from tilt control valve (3) .
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| Illustration 3 | g01479112 |
- Disconnect harness assembly (5) .
- Disconnect tube assemblies (6) .
- Attach Tooling (A) and a suitable lifting device to tilt control valve (3). The weight of tilt control valve (3) is approximately 30 kg (65 lb).
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| Illustration 4 | g01479174 |
- Remove three bolts (7) (not shown). Use Tooling (A) and the suitable lifting device in order to carefully remove tilt control valve (3) .