Vitals BKZ 5022o, Manual

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The chain brake is disinhibited (unlocked - chain can rotate) when his arm
is in the cocked position (A) - the lever (2) pull towards the front of the handle
(1) (see Figure 9).
Chain brake inhibited (blocked - the chain is stopped) when the lever (2) is
in the on position (B). In this position, the lever you can not turn the chain (see
Figure 9).
Verify the operation of the emergency brake circuit should be carried out
immediately prior to the operation of the saw.
The order of test if the emergency brake circuit:
1. Place the chain saw on a flat surface. Make sure the tire chain is not
touching any other object.
2. Start the engine.
3. Click on the throttle.
4. Lock the chain brake, holding his hand fore grip clicking on the wrist of his
left hand safety brake chain in the direction of the arrow (see Figure 10).
Movement of the chain with the right to stop.
5. Release the throttle lever.
6. Stop the engine.
CAUTION!
The brake lever is fixed in both positions. In that case, if the
lever can not be moved to any of the provisions or strong
resistance is felt - to use a chainsaw is prohibited.
NOTE!
If the brake chain rotates, contact the service center.
figure 9 figure 0 1
3 1 3 0