Kasei KZ-5121CS, Руководство оператора

Страница: 34 / 46

34
3.Engine running unstable
4.The engine suddenly stopped
Problem Probable cause Remedy
there are
knock sound
in engine
piston,pistonring,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
avoiduse it for long time
、
high
speed and heavy load clean the
oily deposits
replacerequirebranded octane
engine
ignition
break off there is water in fuel
spark gap is wrong
coil gap is wrong instead fuel
adjustsparkgap(0.6-0.7)mm
adjustcoil gap (0.3-0.4)mm
Probable cause Remedy
fuel is use up
spark plug fouled with oily deposits and short circuit
high voltage wire fall off add fuel
clean the oily deposits
connect