Service manual

G420F(FE) Service Manual Chapter 6. LPG FUEL DELIVERY SYSTEM 221
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G420F Fuel System Connections
Figure 27. Hose Connections for Non-Certified Systems
DIAGRAM NOTES
Only one 90 fitting permissible on vapor fuel line between mixer and regulator
Vapor fuel fittings (regulator and mixer) must have minimum ID of 0.46” (11.68mm)
Vapor hose length to be as short as possible and have no restrictions for best regulator
performance
Fuel outlet must be positioned vertically in the down position
NOTE: Preferred mounting of regulator is off engine
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