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Troubleshooting of the cylinder body, please refer to the following table
Maintenance of Cylinder Body
Description
Damage form
Trouble
Cause
Correction
Cylinder
body
Excessive oil dirt
or sand on the
radiating fins
Poor heat
radiation of the
fins on cylinder
body
The engine overheats
Remove the oil
dirt or sand
Cylinder end
surface badly
distorted
Air leakage
between the
cylinder and
cylinder head
The engine starts hard or fails to
start .Insufficient engine output;
poor idle speed and high fuel
consumption
Grind the
cylinder end
surface or
replace the
cylinder body
The cylinder is
badly worn
The fitting
clearance
between the
cylinder and
position, position
ring is too wide
The engine starts hard or fails to
start .Insufficient engine output;
Poor engine idle speed. Thick blue
and white fume form the
exhaust muffler pipe
Repair with
boring machine
or replace the
cylinder body
The
cylinder
gasket
is damage
Oil leakage between the cylinder
and crankcase
Replace the
cylinder gasket