FNM HPE Series Owner's Manual page 127

Possible Fault
If the engine starts but runs unevenly or stops
(Almost) empty fuel tank.
Wrong fuel quality or contaminated fuel.
Clogged fuel supply line .
Vent line of fuel supply tank clogged.
Air in fuel supply system.
Fuel filter clogged with water and/or contamination.
Leaking in the fuel supply line or fuel injection line
Low battery voltage
Fuel high pressure line regulator fault
Faulty fuel injection injectors/pump.
Clogged exhaust.
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FNM HPE Series
Possible Remedy
Fill the tank.
Check fuel. Drain and flush fuel tank. Replace with new fuel.
Check/clean.
Check/clean.
Check and bleed.
Check or replace.
Check / replace.
Recharge/ replace
Replace
Check, replace if required.
Check .
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