Stihl RLE 540 Gebrauchsanleitung Seite 44

– Thermal motor overload protection
activated
Remedy:
– Check fuse ( 10.1)
– Place scarifying unit in transport
position ( 7.3)
– Press ON button ( 10.3)
– Place scarifying unit in transport
position and clean housing and
discharge chute (disconnect mains
plug!) ( 7.3), ( 11.2)
– Check cable/plug/switch and replace if
necessary ( 10.1), ( )
– Allow machine to cool down (
( )
Fault:
Frequently tripped mains fuse
Possible cause:
– Unsuitable electric cable
– Power overload
– Machine overloaded due to working
with blades set too deep
Remedy:
– Use suitable electric cable (
– Connect machine to another circuit
– Reduce working depth and feed speed
( 7.4)
Fault:
Excessive vibration during operation
Possible cause:
– Scarifying unit defective
– Engine mounting loose
Remedy:
– Check blades, blade shaft, spacer
bushings, fastening and bearings of
scarifying unit and repair if necessary
( 11.5), ( )
– Screw down motor ( )
42
Fault:
Poor working results
Possible cause:
– Blades set too deep (bare patches, high
grass content in scarified material)
– Blade set too shallow (little or no lawn
thatch is removed)
– Blades have reached wear limit
– V-belt defective, worn or insufficiently
tensioned
Remedy:
– Reduce working depth (
8.4),
– Increase working depth (
– Replace blades (
– Replace V-belt ( )
Fault:
Blades not turning freely
Possible cause:
– V-belt defective
– Scarifying unit defective
Remedy:
– Replace V-belt ( )
10.1)
– Repair scarifying unit (
Fault:
Scarifying unit cannot be raised or lowered
Possible cause:
– Cable defective or detached
Remedy:
– Replace or repair cable ( )
Fault:
Working depth cannot be set
Possible cause:
– Scarifying unit in operating position
– Rotary handle or adjustment element
Remedy:
– Place scarifying unit in transport
– Repair rotary handle or adjustment
20. Service schedule
7.4)
20.1 Handover confirmation
7.4)
11.5), ( )
11.5), ( )
20.2 Service confirmation
Please hand this instruction manual
to your STIHL specialist dealer in
the case of maintenance operations.
He will confirm the service operations
performed in the pre-printed boxes.
defective
position ( 7.3)
element ( )
Service performed on
0478 670 9906 B - EN
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