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694 253_b
11
TROUBLESHOOTING
Malfunction
Cause
Solution
Excessive friction losses in the
overrun hitch (AE)
Corrosion on the drawbar tube of
the overrun hitch
Remove dirt and corrosion from
the drawbar tube and the deflec-
tor levers. Then check for free-
dom of movement.
Drawbar tube of the overrun hitch
is pushed in all the way
Have the brake setting inspected
Forceful damage when manoeu-
vring
Contact an AL-KO service centre
Inadequate braking effort
Bowden cables do not move fre-
ely or contaminated
Have the Bowden cables rene-
wed
Reversing is difficult or blo-
cked
Brake system set too tightly
Have the brake system adjusted
Driving is not smooth, or
braking is jerky
Shock absorber defective
Have the shock absorber rene-
wed
Toothed lock washer connection
tight
Overrun hitch height adjust-
ment difficult
Adjusting aid tight
Release, clean and lubricate the
toothed lock washer connection
Overrun hitch height adjust-
ment unstable
Toothed lock washer connection
loose
Clean and lubricate the toothed
lock washer connection
Little or no weight counter-
balance
Gas spring too weak or defective
Have the gas spring renewed
ADVICE
If you encounter any malfunctions that are not listed in this table or which you cannot rectify
yourself, please contact our responsible customer service.
