Checking, Maintaining And Servicing The Machine ' S Safety Equipment - Husqvarna 3120XP Operator's Manual

For mufflers it is very important that you follow the instructions
on checking, maintaining and servicing your machine. See
instructions under the heading Checking, maintaining and
servicing the machine's safety equipment.
WARNING! The muffler gets very hot in use
!
and remains so for a short time afterwards.
Do not touch the muffler if it is hot!
Checking, maintaining and servicing
the machine ' s safety equipment
WARNING! All servicing and repair work on
!
the machine requires special training. This is
especially true of the machine ' s safety
equipment. If your machine fails any of the
checks described below you must contact
your service agent. When you buy any of our
products we guarantee the availability of
professional repairs and service. If the
retailer who sells your machine is not a
servicing dealer, ask him for the address of
your nearest service agent.
Chain brake and front hand guard
Checking brake band wear
Brush off any wood dust, resin and dirt from the chain brake
and clutch drum. Dirt and wear can impair operation of the
brake.
Regularly check that the brake band is at least 0.6 mm thick
at its thinnest point.
Checking the front hand guard
Make sure the front hand guard is not damaged and that there
are no visible defects such as cracks.
Move the front hand guard forwards and back to make sure it
moves freely and that it is securely anchored to the clutch
cover.
SAFETY INSTRUCTIONS
Checking the inertia brake release
Hold the chain saw over a stump or other firm object. Let go
of the front handle so that the bar drops towards the stump as
the chain saw rotates around the rear handle.
When the bar hits the stump the brake should be applied.
Checking the brake trigger
Place the chain saw on firm ground and start it. Make sure the
chain does not touch the ground or any other object. See the
instructions under the heading Start and stop.
Grasp the chain saw firmly, wrapping your fingers and thumbs
around the handles.
Apply full throttle and activate the chain brake by tilting your
left wrist forward onto the front hand guard. Do not let go of
the front handle. The chain should stop immediately.
Throttle lock
• Make sure the throttle control is locked at the idle setting
when the throttle lock is released.
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English