Stihl RLE 240 Manuel D'utilisation page 45

Type RLE 240.0
Sound pressure level
at workplace L 79 dB(A)
pA
Uncertainty K 3 dB(A)
pA
Hand-arm vibrations:
Specified vibration characteristic in
accordance with EN 12096:
Measured value a 5,2 m/sec
hw
Uncertainty K 2,08 m/sec
hw
Measurement in accordance with
EN 20643, EN 50636-2-92
18. Troubleshooting
If necessary, contact a specialist
dealer; STIHL recommends STIHL
specialist dealers.
Fault:
Motor not starting
Possible cause:
– No mains voltage
– ON button not pressed
– Scarifying unit/aerator roller blocked
– Electric cable/plug and plug connector
or switch defective
– Thermal motor overload protection
activated
Remedy:
– Check fuse ( 10.1)
– Press ON button ( 10.3)
– Clean housing and discharge chute
(disconnect mains plug!) (
– Check cable/plug/switch and replace if
necessary ( 10.1), ( )
– Allow machine to cool down (
( )
0478 670 9908 B - EN
Fault:
Mains fuse tripping frequently
Possible cause:
– Unsuitable electric cable
– Power overload
– Machine overloaded due to working
with blades/spring-tines set too deep
2
Remedy:
2
– Use suitable electric cable (
– Connect machine to another circuit
– Reduce working depth and feed speed
( 10.5)
Fault:
Excessive vibration during operation
Possible cause:
– Scarifying unit/aerator roller defective
– Motor mounting loose
Remedy:
– Check blades/spring-tines, blade shaft,
bracket, fastening and bearings of
scarifying unit/aerator roller and repair if
necessary (
– Screw down motor ( )
Fault:
Poor working results
Possible cause:
– Scarifying unit/aerator roller set too
deep (bare patches, high grass content
in scarified material)
– Scarifying unit/aerator roller set too
shallow (little or no lawn thatch
11.2)
removed)
– Blades/spring-tines have reached wear
limit
8.5),
– V-belt defective, worn or insufficiently
tensioned
Remedy:
– Reduce working depth (
10.1)
11.5), ( )
10.5)
– Increase working depth (
– Replace scarifying unit/aerator roller
( 11.5), ( )
– Replace V-belt ( )
Fault:
Blades/spring-tines not turning freely
Possible cause:
– V-belt defective
– Scarifying unit/aerator roller defective
Remedy:
– Replace V-belt ( )
– Repair scarifying unit/aerator roller
( 11.5), ( )
Fault:
Working depth cannot be set
Possible cause:
– Rotary handle or adjustment element
defective
Remedy:
– Repair rotary handle or adjustment
element ( )
10.5)
43