Weichai America Corp.
78
Fig. 9-5 Exploded View of Main Oil Gallery Pressure Limiting Valve
9.5.2 Steps to Disassemble Main Oil Gallery Pressure Limiting Valve
Screw off main oil gallery pressure limiting valve, as shown in Fig.
9.5.3 Steps to Assemble Main Oil Gallery Pressure Limiting Valve
1. Check the valve before assembling, make sure there is no manufacturing defect and damage.
2. Clean up the pressure limiting valve and pressure limiting valve fitting hole on the module.
3. Install the valve and tighten it.
9.5.4 Inspection and Maintenance of Main Oil Gallery Pressure Limiting Valve
1. Check service condition of the valve spring, replace the spring if necessary.
2. Check the valve for crack damage, replace it if necessary.
9.6 Disassembly and Assembly of Deputy Oil Pressure Limiting Valve
9.6.1 Exploded View of Deputy Oil Pressure Limiting Valve
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