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ENGINE MAINTENANCE (LPG Fuel System)
1. Fuel line supply and connectors portion for gas leakage (B) I I IIIIIIII
2. Fuel line supply and connectors for damage (B) I I IIIIIIII
3. Filter LPG I/R I/R R
4. Primary Vaporize/Regulator Plug (oil contamination) I/D I/D
5. LPG lock off II
Notes: A) Under heavy duty operating condition, more frequent maintenance might be necessary
B) At time of LPG cylinder replacement, inspect tank connections for leakage with soapy water
Abbrevations: I = Inspection
R = Replace
A = Adjust
C = Clean
D = Drain
T = Retighten