English
Problem
Unusual noises (rattling,, clanging,
knocking).
Shaking, vibrations.
Unclean cut or speed is decreasing.
Grass is not being picked up or grass
catcher is not filling.
Wheel drive does not work.
16
Operating instructions – Lawnmower with IC engine
Possible cause(s)
Bolts, nuts or other mounting
parts slack.
Cutter(s) loose.
Cutter(s) damaged.
Cutters not balanced correctly.
Engine not secure.
Grass too high.
Grass too damp.
Ejector clogged.
Blades blunt.
Insufficient power from motor.
Grass sack full.
Dirty grass sack.
V belt torn or gears defect.
Cable pull/Bowden cable torn.
Remedy
Tighten parts. If the noises persist:
Contact a specialist garage
Cutter fastening screw must be
tightened at specialist garage.
Cutters must be replaced at
specialist garage.
Cutters must be replaced or
balanced at specialist garage.
Engine must be secured at
specialist garage.
Set larger cutting height, if
necessary mow twice.
Let the lawn dry.
Switch OFF engine, remove
hindrance.
Cutters must be replaced or
reground at a specialist garage.
Mow more often. Select a greater
cutting height.
Switch off engine. Unload grass
catcher.
Switch off engine. Clean air ducts in
the grass catcher.
Damaged parts must be replaced at
a specialist garage.
Damaged parts must be replaced at
a specialist garage.