7 Engaging and Disengaging the Chain Brake
► If the oil tank cap cannot be pulled upwards and off: Fold
down the grip on the oil tank cap.
The oil tank is closed.
If the oil tank cap can be pulled upwards and off, perform the
following steps:
► Place the oil tank cap in the filler opening – in any position.
► Press the cap down and rotate it clockwise as far as stop.
► Press the cap down and rotate it counterclockwise until
mark (1) points to mark (2).
► Now try again to close the oil tank.
► If the oil tank still cannot be closed properly: Do not use
the chainsaw and contact a STIHL dealer for assistance.
The chainsaw is not in a safe condition.
7 Engaging and Disengaging the Chain
Brake
7.1
Engaging the Chain Brake
The saw is equipped with a chain brake.
The chain brake is activated by the inertia of the front hand
guard if the kickback force is high enough or it can be
engaged by the operator.
0458-568-0121-A
1
► Push the hand guard away from the handlebar with your
left hand.
The hand guard engages with an audible click. The chain
brake is engaged.
2
7.2
Disengaging the Chain Brake
► Pull the hand guard back towards the handle with your left
hand.
The hand guard engages with an audible click. The chain
brake is disengaged.
8 Mixing Fuel and Refueling the
Chainsaw
8.1
Mixing Fuel
This chainsaw requires a fuel mixture of gasoline and two-
stroke engine oil in a ratio of 50:1.
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