LONCIN LC154f-1 User Manual

Troubleshooting
- 19 -
4）ENGINE OVERHEATING
Phenomenon
Possible Cause Correction
Ignition time not right Replace ignition coil
Gasoline not enough Refill gasoline
Exhaust pipe clogged Clean exhaust pipe
Guided air shield clogged Repair
Air path clogged Clean air cooling fin
Cooling fan damaged Reinstall
Gas leaking from ring to down Replace damaged
parts
Gasoline engine speed too high Check and governor
speed system or
replace speed gear
Gasoline engine
overheating
Crankshaft bearings burned Replace or repair
5）Abnormal sound
Phenomenon
Possible Cause Correction
Piston and piston ring
worn
Replace damaged parts
Connecting rod,piston
pin and pin hole worn
Replace damaged parts
Crankshaft bearings
worn
Replaces or repair
Knocking sound
Piston rings broken Replace piston rings
Combustion charmer
carbon deposit too much
Clean carbon deposit
Spark plug electrode gap
too narrow
Adjust electrode gap
Engine flooded with fuel
Check carburetor
Wrong fuel Replace fuel
Deflagration and metal
sound
Gasoline engine
overheating
Refer to overheated
trouble column
Valve gap adjustment
wrong
Readjust valve gap
Other abnormal sounds
Flywheel connection with
crankshaft loosen
Replace connecting key
and reinstall

LONCIN LC154f-1 Specifications

General

Brand	LONCIN
Model	LC154f-1
Category	Engine
Language	English