08/2005
510200020-510230020
15/26
Pneumatic Chain Saw 5 1020/5 1021/5 1022/5 1023
MAINTENANCE AND REPAIRS
Chain-brake
Blocking the chain with the chain-brake
- when emergency
Hand guard to the bar nose - with the left hand - or automatically - by the kickback:
the chain get blocked and stops
Releasing the chain-brake
- Pull the hand guard to the pipe handle.
Tip: Before opening the handle valve (except for the function control) and before cutting the
chain-brake has to be released.
The chain-brake works only, if no change will be made on the hand guard.
Controlling of function of chain-brake
Every time before starting work: block the chain (hand guard against nose of the bar and open
the valve of the handle for a short time (max. 3 sec.) The chain should not run also. The hand
guard has to be clean and light moveable.