Kasei KZ-4000MT-PRO-2S, Owner'S/Operator'S Manual

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79
2. LOW OUTPUT
symptom probable cause remedy
flameout when speedup
the smoke is thin,
carburetor spout backward fuel filter obstruct,
fall short of fuel
muffler fouled with oily
deposits clean fuel filter
、
clean fuel road
、
adjust carburetor
clean the oily deposits
compress press is
inadequate piston
、
piston ring
、
cylinder attrite
replace piston
、
piston ring
engine leak conjoint surface of the cylinder
and crank cass leak repair
the end of two crank shaft
leak the seal is bad replace seal
engine overheats
burning room fouled with
oily deposits avoid use it for long time
、
high speed and heavy load
clean the oily deposits
3.ENGINE RUNNING UNSTABLE
symptom probable cause remedy
there are knock sound in
engine piston
、
piston ring
、
cylinder attrite
、
piston pin
、
piston attrite
bearing of crank shaft
attrite
replace piston
、
piston ring
replace piston pin
、
piston
replace bearing
there are metal knock
sound engine overheats
burning room fouled with
oily deposits
gasoline branded is unfit avoid use it for long time
、
high speed and heavy load
clean the oily deposits
replace with required branded octane
engine ignition break off there is water in fuel
spark gap is wrong
coil gap is wrong instead fuel
adjust spark gap 0.6-0.7mm
adjust coil gap 0.3-0.4mm
4.THE ENGINE SUDDENLY STOPPED
probable cause remedy
fuel has been used up
spark plug fouled with oily deposits and short circuit
high voltage wire fall off add fuel
clean the oily deposits
connect