OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
Engine fault and maintenance
Engine runs but
it’s difficult to
start or fails to
start.
Out of fuel.
Mistake type or brand of
fuel or it’s polluted.
Defective wiring.
Insufficient battery power
Air filter clogging.
Fuel filter clogging.
Internal leakage in fuel
system
Fuel manual pump spring
up
Air gets into fuel system
Start engine malfunction
Add fuel
Bleed the air from fuel system
Drain out the off-grade fuel. Fill with
proper fuel
Check starting circuit, clear the problem
Charging or replace new battery.
Clean filter or replace new filter.
Clean up filter or replace with new filter.
Bleed air in fuel system
Check and repair leaks
Push down and secure hand wheel
Use manual pump to bleed air
Replace start motor
Engine fails to
make full use
of power.
Air filter clogging
Fuel piping clogging or
oil deliver malfunction
Improper fuel or pollution
Fuel filter clogging.
Ejection oil nozzle gets
polluted or malfunction
occurs
The clearance of eject
pump linkage out of spec
Clean or replace filter
Clear the problem or replace piping.
Drain the fuel and add proper fuel.
Bleed air in fuel system
Clean or change filter.
Bleed air in fuel system
Contact distributor
Contact distributor
Contact distributor
Engine fails to
make full use
of power.
Turbocharger malfunction
Air bleeding failure
Temperature of engine is
too high or too low.
Leakages in intake or
exhaust air system
Contact with authorized distributor.
Remove muffler and run the engine
See “ENGINE OVERHEATING” or
“over-cooling”
Repair place with leakage
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