Viking LE 240, Instruction Manual

Page: 45 / 494

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0478 670 9905 A - EN
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 ( Ö 10.1)
– Press ON button (
Ö
10.3)
– Clean housing and discharge chute
(disconnect mains plug!) ( Ö 11.2)
– Check cable/plug/switch and replace if
necessary ( Ö 10.1), (
#
)
– Allow machine to cool down ( Ö 8.5),
(
#
)
Fault:
Mains fuse tripping frequently
Possible cause:
– Unsuitable electric cable
– Power overload
– Machine overloaded due to working
with blades/spring-tines set too deep
Remedy:
– Use suitable electric cable ( Ö 10.1)
– Connect machine to another circuit
– Reduce working depth and feed speed
( Ö 10.5)
Fault:
Excessive vibration during operation
Possible cause:
– Scarifying unit/aerator roller defective
– Engine mounting loose
Remedy:
– Check blades/spring-tines, blade shaft,
bracket, fastening and bearings of
scarifying unit/aerator roller and repair if
necessary (
Ö
11.5), (
#
)
– 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
removed)
– Blades/spring-tines have reached wear
limit
– V-belt defective, worn or insufficiently
tensioned
Remedy:
– Reduce working depth ( Ö 10.5)
– Increase working depth ( Ö 10.5)
– Replace scarifying unit/aerator roller
(
Ö
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
( Ö 11.5), (
#
)
Fault:
Working depth cannot be set
Possible cause:
– Rotary handle or adjustment element
defective
Remedy:
– Repair rotary handle or adjustment
element (
#
)
1 9. 1 Handover confirmation
1 8. Troubleshooting
#
If necessary, contact a specialist
dealer; VIKING recommends VIKING
specialist dealers.
1 9. Service schedule