Viking MB 755.2 KS [51/229] Service schedule

Viking MB 755.2 KS [51/229] Service schedule
49
DEFRNLITESPTPLHURU EN
0478 111 9921 A - EN
Fault:
Engine overheating
Possible cause:
Oil level in engine too low
Cooling ribs dirty
Remedy:
Perform an engine oil change if
necessary @
Clean cooling ribs (Ö 12.1)
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
Engine speed is too low
Remedy:
Re-sharpen or replace mowing blade
(Ö 12.5)
Reduce rate of feed and/or select
correct cutting height (Ö 10.), (Ö 8.6)
Set the throttle lever to the Start
position (Ö 11.2)
Fault:
Discharge chute blocked
Possible cause:
Mowing blade is worn
Mowing grass which is too long or too
wet
Engine speed is too low
Remedy:
Replace mowing blade (Ö 12.5)
Adapt cutting height and mowing speed
to mowing conditions (Ö 10.), (Ö 8.6)
Set the throttle lever to the Start
position (Ö 11.2)
Fault:
Excessive vibration during operation
Possible cause:
Cutting unit defective
Mowing blade imbalance
Engine mounting loose
Remedy:
Check mowing blade, blade shaft and
blade fastening screws; tighten blade
fastening screws (Ö 12.5)
Re-sharpen/replace mowing blade
(Ö 12.8)
Tighten engine mounting bolts #
20.1 Handover confirmation
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.
20. Service schedule
Service performed on
Next service date
26

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