BUSHING 3B2495 1F3560 - Caterpillar

2. Open access door (1) that is located on the walkway at the top of the engine cover. 3. Put identification marks on four hose assemblies (2) for installation purposes. Disconnect four hose assemblies (2) from valve assembly (3). 4. Loosen screw (4) from switch (5), and remove switch (5) from valve assembly (3). 5. Remove four socket head mounting bolts (7) from swing pump pressure reducing valve (6). Remove swing pump pressure reducing valve (6) from valve assembly (3). The following steps are for the installation of the swing pump pressure reducing valve.6. Check the condition of all O-ring seals used in the hydraulic hoses that were disconnected. If any of these seals are damaged, use new parts for replacement.7. Install the swing pump pressure reducing valve in the reverse order of removal. 8. Check the oil level of the hydraulic oil tank. Fill the hydraulic oil tank with oil to the correct level. Refer to the Operation & Maintenance Manual for the correct filling procedure.