Yardworks 060-1300-6 Instruction Manual page 85

model no.
060-1300-6
eNGINe Is OVeRHeATING
PRObleM
Engine is
overheating
Beating sound
Metal beating
sound when
abnormal
combustion
occurs
Other
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Oil level is low.
Exhaust pipe blocked up.
Shroud leaking.
Cooling fins blocked by foreign matter.
Cooling fan loosened and malfunctioning.
Connection rod deformation has made
piston and cylinder bushing side wear.
Cylinder or piston or piston ring is worn
to make a space between cylinder and
crankcase.
Crankshaft main bearing burned out.
Piston, piston ring or cylinder is worn.
Connection rod or piston pin and piston
pin hole are worn.
Crankshaft main neck is worn.
Piston ring is broken.
Too much carbon deposit in combusting
chamber.
Insufficient electrode clearance of spark
plug.
Improper valve clearance.
Fly wheel is not connected with crankshaft
tightly.
sOlUTION
Fill oil to proper level.
Clean exhaust pipe.
Repair damaged part.
Clean cooling fins.
Reinstall properly.
Replace connection rod.
Replace the worn parts.
Replace main bearing.
Replace the worn part.
Replace the worn part.
Replace the worn bearing.
Replace piston ring.
Clear away carbon deposit.
Adjust electrode clearance properly.
Readjust valve clearance properly.
Tighten.
85