Service Schedule; Handover Confirmation; Service Confirmation - Viking ME 339 Manual De Instrucciones

– Connection cable, plug, plug connector
or switch defective
– Start button not pressed
– Motor is overloaded because the grass
is too tall or too wet
– Motor overload protection activated
– Mower housing is blocked
– Fuse in plug faulty (GB version)
Remedy:
– Check fuse ( 11.1)
– Check cable/plug/switch and replace if
necessary ( 11.1)
– Press start button ( 11.3)
– Do not start motor in high grass, adapt
cutting height ( 8.4)
– Allow machine to cool (
– Clean mower housing (
– Replace fuse in plug ( )
Fault:
Frequently tripped mains fuse
Possible cause:
– Unsuitable electric cable
– Power overload
– Machine is overloaded due to mowing
grass which is too long or too wet
Remedy:
– Use suitable electric cable (
– Connect machine to another circuit
– Adapt cutting height and mowing speed
to mowing conditions (
Fault:
Excessive vibration during operation
Possible cause:
– Blade fastening screw is loose
– Blade is not balanced
Remedy:
– Tighten blade fastening screw (
– Re-sharpen (balance) or replace blade
( 12.7)
42
Fault:
Poor cut, lawn turning yellow
Possible cause:
– mowing blade is blunt or worn,
– rate of feed is too high in relation to the
cutting height
Remedy:
– Re-sharpen or replace mowing blade
( 12.7)
– Reduce rate of feed and/or select
correct cutting height (
Fault:
9.5)
Starting problems or deteriorating motor
12.2)
power
Possible cause:
– Mowing grass which is too long or too
wet
– Mower housing is blocked
Remedy:
– Adapt cutting height and mowing speed
to mowing conditions (
– Clean mower housing (disconnect
mains plug before cleaning) (
11.1)
Fault:
Ejection chute blocked
Possible cause:
8.4)
– Mowing blade is worn
– Mowing grass which is too long or too
wet
Remedy:
– Replace mowing blade (
– Adapt cutting height and mowing speed
to mowing conditions (
12.6)

20. Service schedule

20.1 Handover confirmation

8.4)
8.4)
12.2)

20.2 Service confirmation

Please hand this instruction manual
to your VIKING specialist dealer in
the case of maintenance work.
He will confirm the service operations
performed in the pre-printed boxes.
Service performed on
Next service date
12.7)
8.4)
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