0478 111 9933 A - EN
46
– Mowing at an excessively low cutting
height or propulsion speed is too high in
relation to the cutting height.
– Water in fuel tank and carburettor;
carburettor blocked.
– Fuel tank contaminated.
– Air filter dirty.
– Spark plug dirty.
Remedy:
– Clean lawn mower housing (detach
spark plug socket!). (
– Select a higher cutting height or reduce
the pushing speed. (
– Empty fuel tank, clean fuel line and
carburettor.
#
– Clean fuel tank.
#
– Clean air filter.
#
– Clean spark plug.
#
Fault:
Engine overheating.
Possible cause:
– Oil level in engine too low.
– Cooling ribs dirty.
Remedy:
– Change engine oil. (
– Clean cooling ribs. (
Fault:
Excessive vibration during operation.
Possible cause:
– Cutting unit defective.
– Engine mounting loose.
Remedy:
– Check mowing blade, blade shaft and
blade fastening (blade fastening screw
and retaining washer), and repair if
necessary.
#
– Tighten engine mounting bolts.
#
Fault:
Poor cut, lawn turning yellow
Possible cause:
– Mowing blade is blunt or worn.
– Mowing speed is too high in relation to
cutting height.
– Housing is not parallel to ground.
Remedy:
– Sharpen or replace mowing blade.
#
– Select a higher cutting height or reduce
– Adjust front wheel cutting height
adjustment to rear wheel cutting height
adjustment. (
2
1
.
1
Handover confirmation
2
1
.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.
2
1
. Service schedule
Service performed on
Next service date
1
9
Содержание MB 3 RT
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