Zenoah GZ330, Руководство оператора, Страница: 22 / 132

Daily maintenance Weekly maintenance Monthly maintenance
Make sure that these are no fuel
leaks from the engine, tank or fuel
lines.
Make sure that the saw chain does
not rotate when the engine is at idle
speed.
Make sure that there is no damage
on the right hand guard.
Make sure that the muffler is correct-
ly attached, has no damages and
that no parts of the muffler are miss-
ing.
Maintenance and checks of the safety
devices on the product
To do a check of the brake band
1. Use a brush to remove wood dust, resin and dirt
from the chain brake and clutch drum. Dirt and wear
can decrease the function of the brake.
2. Do a check of the brake band. The brake band must
be at a minimum of 0.6 mm/0.024 in thick at its
thinnest point.
To do a check of the front hand guard
1. Make sure that the front hand guard does not have
damages such as cracks.
2. Make sure that the front hand guard moves freely
and that it is attached safely to the clutch cover.
To do a check of the chain brake
1. Start the product. Refer to To start the product on
page 13
for instructions.
WARNING:
Make sure that the saw
chain does not touch the ground or other
objects.
2. Hold the product tightly.
3. Apply full throttle and tilt your left wrist against the
front hand guard to engage the chain brake. The
saw chain must stop immediately.
4. Release full throttle.
WARNING:
Do not let go of the front
handle.
To do a check of the throttle trigger and
throttle trigger lockout
1. Make sure that the throttle trigger and throttle trigger
lockout move freely and that the return spring works
correctly.
2. Press down the throttle trigger lockout and make
sure that it goes back to its initial position when you
release it.
22 2392 - 003 - 26.03.2024