Full Product Manual

14
Chain saw lubrication test
Control the chain to operate towards
one dry surface and accelerate the
throttle to operate at half speed for
about 30s.
Check whether a clear oil line can be
seen on the dry surface.
Chain brake
Check of braking performance of brake
1. Place the chain saw on the ground.
2. Control the handle with both hands
to accelerate the engine to high
speed.
3. Trigger the front bafÀe by rotating
the left wrist holding the front bafÀe,
so as to enable the chain brake.
4. The chain is stopped immediately.
5. Loosen the throttle.
Release of chain brake
The chain brake is released when the
front bafÀe completely returns to the
operator side.
If the chain cannot be stopped
immediately, send the chain saw to
SURPASS product distributor for
maintenance.
Warning Danger
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1onarti¿cial invention of chain brake
The tail end of the guide
plate must be kept 35cm
above the plane.
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Hold the rear handle
with the right hand.
1on-arti¿cial invention of the chain brake means that the chain
brake is stopped as a result of bounce of the tail end of the guide
plate. In order to ensure the normal action of the chain brake
free from arti¿cial invention, take the following test steps.
1) Stop the engine of the chain saw.
2) Carefully control the front and rear handle by hand until
the tail end of the guide plate is 35cm high, as shown in
the above ¿gure.
3) Carefully rotate the left hand holding the front handle until
the front part or top of the guide plate hits the wood or
similar objects under the chain saw. In this case, the chain
saw is subject to impact (do not hold the rear handle too
tightly with the right hand).
4) The impact will be transferred to the front bafÀe to
activate the chain brake.
Attention
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Chain braking
direction
Direction of
release of
chain brake