Kasei KZ-4000TP-PRO-2S, Operator'S Manual, Page: 18 / 32

18
TROUBLESHOOTING GUIDE
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
deposit
clean fuel filter, clean fuel
road adjust carburetor
clean the oily deposits
compress press is shortage piston, piston ring,
cylinder attrite,
replace piston, piston ring
engine leak conjoint surface of the
cylinder and crank cass leak
reparr
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 require 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