Viking MB 2 RT Manual De Instrucciones página 35

Fault
- Poor cutting pattern
- Engine overheating
- Starting problems or
deteriorating engine power
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Possible cause
- Mowing blade is blunt or worn
- The rate of feed is too high in
relation to the cutting height
- Housing is not parallel to
ground
- Dirty cooling ribs
- Oil level in engine too low
- Mowing grass which is too long
or too wet
- Mower housing is blocked
- Dirty air filter
- Dirty spark plug
- Mowing blade is blunt or worn
- Water in fuel tank and
carburettor; carburettor blocked
Remedy
- Re-sharpen or replace mowing
blade
- Reduce rate of feed and/or
select correct cutting height
- Set the rear wheel cutting height
adjustment and the front wheel
cutting height adjustment to the
same cutting level
- Clean cooling ribs
- Top up engine oil
- Work at appropriate cutting
height and mowing speed for
mowing conditions
- Clean mower housing
(disconnect spark plug socket
before cleaning)
- Clean air filter
- Clean spark plug
- Re-sharpen or replace mowing
blade
- Empty fuel tank, clean fuel line
and carburettor
see engine instruction manual
if necessary, contact authorised customer service
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