Vetus GHS4 Operation Manual page 56

Fault Finding, generator
4 Load, no voltage
Possible Cause
• Short-circuit in on-board cir-
cuit.
7
5 Load, voltage too high or low
Possible Cause
• Incorrect engine speed.
54
Solution
• Trace the short-circuit and
repair.
Solution
• Check engine speed and
adjust as required.
6 Load, voltage oscillates
Possible Cause
• Engine runs irregularly due to
lack of fuel, faulty or wrongly
set fuel pump.
• Poor electrical connections.
7 Load, generator gets too hot
Possible Cause
• Over-loaded.
• Blocked air inlet or outlet.
• Hot air from engine is recir-
culating as cooling air.
Fault Finding Table
GHS4
Solution
• Ensure the supply
enough
clean water-free fuel, or:
Have the fuel pump checked
by a specialist and repair or
re-adjust as required.
• Repair the connections.
Solution
• Reduce the load by switch-
ing off some of your electri-
cal equipment.
• Clear the air inlet and outlet.
• Prevent recirculation of hot
air.
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