34
Brush Cutter 4500 Hydro
5
5. Maintenance
6
6
6
6
6
A
6
6
6
6
6
A
A/26
5
A/30
Vers. 71 cm
Vers. 85 cm
A/25
Safety Circuit
Check dead stop for proper function each time you
take up operation and each time you do maintenance
work on the machine.
l
The engine must not be capable of being started when
the mulching drive is in operation or when the driving lever
is not set to a neutral "0".
l
When the operator leaves the position at the handle-
bars and the mulching drive is in operation or the mo-
vement drive is switched on, the engine must automat-
ically come to a stop.
l
Check electric conductors and connections for good
condition, exchange, if necessary.
è
-
Service
ç
Engine-Off-Switch
Check engine-off-switch for proper function each time
you do maintenance work on the machine.
Version 71 cm
l
With the speed adjusting lever in position
,
the engine must automatically come to a stop.
l
Check electric conductors and connections for good
condition.
è
-
Service
ç
Version 85 cm
l
With the engine-off-switch in position
,the engi-
ne must automatically come to a stop.
l
Check electric conductors and connections for good
condition.
è
-
Service
ç
Cutter Brake
The brake which is integrated into the cutting tools
ensures that, after switching off the engine (at max.
engine speed) or when leaving the operating position
(safety switch), the cutting tools will come to a com-
plete stop at the latest after 7 seconds.
l
Check cutter brake for proper function each time
you take up operation.
max. 7 sec
6
6
6
6
6
100 h
l
After every 100 hours check that the cutter coasting time < 7 seconds, where
necessary
è
-
Service
ç
.
