WEICHAI & PSI SERVICE MANUALS AVAILABLE ONLINE AT FLYPARTSGUY.COM Weichai America Corp. 2 Fuel System 2.1 Fuel System Assembly and Disassembly 2.1.1 Fuel System Exploded View Fig. 2-1 Exploded view of gas supply system 2.1.2 Fuel System Disassembly Procedure 1. Remove ECU. 2. Remove the LPG intake system. 3. Remove the NG intake system. 4. Remove the electronic pressure regulating system. 2.1.3 Fuel System Assembly Procedure Reverse the Disassembly Procedure (2.1.2) to assemble the Gas Supply System. 2.1.4 Fuel System Inspection and Maintenance Revision: August 2019 6 GET YOUR WEICHAI & AFTERMARKET SERVICE PARTS AT FLYPARTSGUY.COM