Removal Procedure
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
| 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. |
- Drain the oil from the hydraulic tank into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".
- Remove plate (1) .
 | |
| Illustration 1 | g01177499 |
- Disconnect hose assemblies (2) and (4). Remove bolts (3) .
 | |
| Illustration 2 | g01177452 |
- Reposition pilot valve (6) in order to disconnect remaining hose assemblies (5) .
 | |
| Illustration 3 | g01177454 |
- Remove pilot valve (6) .
Installation Procedure
Note: Cleanliness is an important factor. Before the assembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
| 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. |
- Position pilot valve (6) in order to connect hose assemblies (5) .
| | |
| Illustration 4 | g01177454 |
- Install bolts (3). Connect hose assemblies (2) and (4) .
| | |
| Illustration 5 | g01177452 |
- Install plate (1) .
| | |
| Illustration 6 | g01177499 |
- Fill the hydraulic system. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".