FNM HPE Series User Manual

FNM
®
HPE Series 125
Possible Fault
Possible Remedy
If the engine overheats excessively
Seacock closed
Open.
Leaks in the sea water suction system.
Check / replace.
Sea water filter clogged.
Check/clean.
Sea water impeller damaged
Check / replace.
Coolant level too low
Check / fill up.
Leaks in the coolant circuit.
Check .
Heat exchanger damaged or clogged by rubber parts of the
damaged impeller.
Check/clean.
Oil level too high.
Reduce the level.
Oil level too low.
Raise the level.
Insufficient comburent air.
Check/clean the filter.
Engine becomes apparently overheated as a result of faulty
temperature switch, sensor or meter.
Check / replace.
Faulty thermostat .
Check / replace.
Faulty coolant pump
Check/clean.
Faulty oil filter/dirty oil exchanger.
Replace.
Faulty turbo compressor.
Check /replace
If not all cylinders are working
Air in fuel supply system.
Check and bleed.
Fuel filter clogged with water and/or contamination.
Check or replace.
Leaking in the fuel supply line or fuel injection line
Check / replace.
Faulty injectors.
Check, replace if required.
Locked suction valves.
Check, replace if required.

FNM HPE Series Specifications

General

Brand	FNM
Model	HPE Series
Category	Engine
Language	English