Zenoah GZ330, Operator'S Manual, Page: 21 / 132

Maintenance
Introduction
WARNING:
Read and understand the
safety chapter before you do maintenance
on the product.
Maintenance schedule
Daily maintenance Weekly maintenance Monthly maintenance
Clean the external parts of the prod-
uct and make sure that there is no oil
on the handles.
Clean the cooling system. Refer to
Cooling system on page 32
.
Do a check of the brake band. Refer
to
To do a check of the brake band
on page 22
.
Do a check of the throttle trigger and
throttle trigger lockout. Refer to
To
do a check of the throttle trigger and
throttle trigger lockout on page 22 .
Do a check of the starter, starter rope
and return spring.
Make sure that the clutch center,
clutch drum and clutch spring are not
worn or damaged.
Make sure that there is no damage
on the vibration damping units.
Lubricate the needle bearing. Refer
to
To lubricate the needle bearing on
page 30 .
Clean the spark plug. Refer to
To do
a check of the spark plug on page
27 .
Clean and do a check of the chain
brake. Refer to
To do a check of the
chain brake on page 22 .
Remove burrs from the edges of the
guide bar. Refer to
To do a check of
the guide bar on page 31 .
Clean the external parts of the carbu-
retor.
Do a check of the chain catcher. Re-
fer to
To do a check of the chain
catcher on page 23 .
Do a check of the fuel filter and the
fuel hose. Replace if necessary.
Turn the guide bar, do a check of the
lubrication hole and clean the groove
in the guide bar. Refer to To do a
check of the guide bar on page 31
.
Clean the carburetor area. Do a check of all cables and connec-
tions.
Make sure that the guide bar and
saw chain are getting sufficient oil.
Clean or replace the air filter. Refer
to To clean the air filter on page 26 .
Empty the fuel tank.
Do a check of the saw chain. Refer to
To examine the cutting equipment on
page 30
.
Clean between the cylinder fins. Empty the oil tank.
Sharpen the saw chain and do a
check of its tension. Refer to
To
sharpen the saw chain on page 27
.
Do a check of the chain drive sprock-
et. Refer to
To do a check of the spur
sprocket on page 30
.
Clean the air intake on the starter.
Make sure that nuts and screws are
tightened.
Do a check of the stop switch. Refer
to To do a check of the start/stop
switch on page 23
.
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