WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM Weichai America Corp. Fig. 10-9 Exploded view of deputy oil pressure limiting valve 10.9.2 Steps to Disassemble Deputy Oil Pressure Limiting Valve Screw off and take down deputy oil pressure limiting valve, as shown in Fig. 10-9. 10.9.3 Steps to Assemble Deputy Oil 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.
10.9.4 Inspection and Maintenance of Deputy Oil 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. 11 Crank-rod mechanism 11.1 Assembly and disassembly of flywheel housing 11.1.1 Exploded view of flywheel housing Revision: August 2019 55 GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM