MADER KM0408312 Manual Del Usuario página 74

2.LOW OUTPUT
symptom
flameout when speed up
the smoke is thin,
carburetor spout backward
compress press is shortage
engine leak
the end of two crank shaft leak
3.ENGINE RUNNING UNSTABLE
symptom
there are knock sound in engine
there are metal knock sound
engine ignition break off
4.THE ENGINE SUDDENLY STOPPED
probable cause
fuel is use up
spark plug fouled with oily deposits and short circuit
high voltage wire fall off
TROUBLESHOOTING GUIDE
probable cause
fuel filter obstruct,
fall short of fuel
muffler fouled with oily deposits
piston, piston ring
cylinder attrite
conjoint surface of the
cylinder and crank cass leak
the seal is bad
engine overheats
burning room fouled with oily
deposits
probable cause
piston,piston ring,
cylinder attritte
piston pin,piston attrite
bearing of crank shaft attrite
engine overheats
burning room fouled with
oily deposits
gasoline branded is unfit
there is water in fuel
spark gap is wrong
coil gap is wrong
clean fuel filter, clean fuel road
adjust carburetor
clean the oily deposits
replace piston, piston ring
repair
replace seal
avoid use it for long time,
high speed and heavy load
clean the oily deposits
replace piston ring
replace piston pin, piston
replace bearing
avoid use it for long time,
high speed and heavy load
clean the oily deposits
replace require branded octane
instead fuel
adjust spark gap 0.6‐0.7mm
adjust coil gap 0.3‐0.4mm
remedy
add fuel
clean the oily deposits
connect
remedy
remedy