11 Before Starting Work
■ Like an automobile brake, the chain brake on your chain
saw incurs wear each time it is engaged. In order for the
chain brake on your STIHL chain saw to properly perform
its function of reducing the risk of kickback and other
injuries, it must be properly maintained. For the proper
and effective operation of the chain brake, return the chain
saw to your STIHL servicing dealer for periodic inspection
and servicing of the brake system according to the
following schedule:
– Heavy Usage: every 3 months
– Moderate Usage: every 6 months
– Occasional Usage: every 12 months
■ Return the chain saw immediately for maintenance
whenever there is a change in its operating
characteristics.
■ Use of parts that are not authorized or approved by STIHL
may cause serious or fatal injury or property damage.
– STIHL recommends that only identical authorized
STIHL replacement parts be used for repair or
maintenance.
■ To reduce the risk of short circuit and fire:
– Keep the battery guides free of foreign matter. Clean
as necessary with a dry cloth or soft, dry brush.
■ Improper storage can result in unauthorized use, damage
to the chain saw and battery, and an increased risk of fire,
electric shock and other personal injury or property
damage.
– Engage the chain brake by moving the front hand
guard forward to
chain saw before storing.
– Never store the chain saw and charger with the
battery inserted.
– Store the chain saw and battery indoors in a dry,
secure place that cannot be accessed by children or
other unauthorized users.
– Never store the battery in the chain saw, in the
charger, in a metal container or in a container with
metal objects (e.g., paper clips, nails, coins, keys).
0458-791-8621-C
and remove the battery from the
11 Before Starting Work
11.1 Preparing the Chain Saw for Operation
Before starting work:
► Fully charge the battery, @ 12.2.
► Mount the guide bar and saw chain, @ 15.2.1.
► Tension the chain, @ 15.3.
► Fill the chain oil tank, @ 15.4.2.
► Check the chain brake, @ 19.1.
► Check the controls for proper function and condition,
@ 19.2.
► Check the chain oil flow rate, @ 19.3.
12 Charging the Battery
12.1 Setting up the Charger
WARNING
Read and follow the safety precautions on the battery and
charger and all warnings and instructions that accompany
those products. To reduce the risk of short circuit, which
could lead to electric shock, fire and explosion, make sure
the charger and its components are dry and not damaged;
operate the charger indoors at an appropriate ambient
temperature.
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