37
Fuel lift pump
• Check, and if necessary clean, filter
inside the fuel lift pump.
• Open the fuel stop cock.
• Check for leakage.
Bleeding
After replacing the fuel filter and cleaning
the pilot filter inside the fuel lift pump the
air has to be bled from the fuel system.
For bleeding see page 29.
Start the engine
Operate the starter switch until the engine
fires; release the starter switch if the engine
does not fire within 20 seconds. Wait until
the starter motor has stopped before mak-
ing a new attempt to start the engine.
Repeat the above if the engine cuts out
after a short time.
Cleaning fuel lift pump
Every 500 operating hours.
Maintenance
STM7220
VD00109
Fuel filter
B
randStoffilter
,
art
.
Code
: StM4050
Summary of Contents for VH4.65
Page 1: ...VH4 65 VH4 80 Operation manual...
Page 2: ...VD01079 VH4 80...
Page 74: ...72 Overall Dimensions 1 10 VH4 65 VD00235...
Page 75: ...73 Overall Dimensions VH4 80 1 10 VD00236...
Page 76: ...74...
Page 77: ...75...
Page 78: ...76...