WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM Weichai America Corp. 2.4 Electronic Pressure Regulator (EPR) Assembly and Disassembly 2.4.1 EPR Exploded View Fig. 2-4 Exploded view of electronic pressure regulating valve 2.4.2 EPR Disassembly Procedure 1. Remove the socket head bolts and washers bolting the gas pipe joint to the EPR. 2. Remove the hex bolts and washers bolting the EPR to the mixer. Remove the EPR. 2.4.3 EPR Assembly Procedure Reverse the Disassembly Procedure (2.4.2) to assemble the EPR. 2.4.4 EPR Inspection and Maintenance The Inspection and Maintenance of the EPR must be performed at a special service station.
2.5 Mixer Assembly and Disassembly 2.5.1 Mixer Exploded View Revision: August 2019 9 GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM