Service Manual

WEICHAI EMISSION-RELATED INSTALLATION INSTRUCTIONS
VPG SINGLE FUEL SYSTEM
For single VPG fuel application, the same shut-off valve as NG is used to turn on or off the fuel, but the
shut-off valve needs to be connected with the secondary fuel connector from the harness as Secondary
Lock-off (LPG) only.
COOLING SYSTEM
Figure 13 shows the configuration of the cooling system.
Figure 13 Cooling System
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