GB
46
493516_a
Help in case of malfunction
Malfunction
Cause
Remedy
Blades severely worn down.
Replace blades (customer service work-
shop).
Driving speed too fast.
Reduce driving speed.
Lawn tractor is vibrat-
ing severely.
Mower mechanism is damaged.
Check mower mechanism (customer
service workshop).
Lawn tractor does not
move off.
With hydrostat drive: no travel
drive.
Move bypass lever to operating position
(see
chapter 7.3 "Pushing the lawn trac-
tor (15, 16)", page 38
).
Rough cut.
Blade worn, blunt.
Renew or regrind blade. Reground
blades must be rebalanced (customer
service workshop)!
Incorrect cutting height.
Correct the cutting height.
Engine speed too slow.
Set maximum engine speed.
Driving speed too fast.
Reduce driving speed.
Different tyre pressure at wheels. Inflate to correct air pressure. Read off
correct tyre pressure on tyre.
Grass catcher does
not fill up.
Cutting height set too low.
Correct the cutting height.
Grass is wet – it is too heavy to
be transported by air stream.
Mow at a later time when lawn has dried
out.
Blades severely worn down.
Change blade. (Customer service work-
shop)
Grass in lawn too tall.
Mow grass twice:
■
1st pass: max. cutting height
■
2nd pass: desired cutting height.
Fabric bag blocked – no air
throughput.
Clean fabric bag.
Discharge channel/mower deck
contaminated.
Clean discharge channel/mower deck.
Fill level display does
not respond.
Mown grass stuck to fill level dis-
play lever.
Remove mown grass from fill level dis-
play lever. Then check for ease of
movement.
Travel drive, brake,
clutch and mower
mechanism.
Only have the check performed in a
customer service workshop!
