Drive speed cannot be regulated
Mower will not move forward
The mower doesn't drive on a
slope
(Clutch slips)
Unclean cut, lawn is yellow
Mulched grass appearance is
poor:
clumps, excessive clippings,
rough cut.
GB
Ejection blocked
Front wheels do not lock
(JS63 VARIO C)
Mower turns downhill when
cutting on slope (JS63 VARIO C)
Mower does not move in straight
line; mower follows bumps and
ruts in ground (JS63 VARIO C)
Front wheels drag when mower
pulled backwards
(JS63 VARIO C)
In case of faults and defects which have not been listed here, please contact the nearest authorized dealer.
Repairs which require specialized knowledge should only be performed by a qualified expert. Your authorized dealer will
naturally also be glad to help if you do not wish to perform the maintenance work described here yourself.
Drive control bracket not pulled.
The primary tension on the throttle
cable spring is too low.
Blade blunt.
Cutting height too low.
Engine speed too low.
Mowing too fast.
Insufficient overlapping of cuts when
mowing.
Lawn becomes matted.
Blade blunt.
Mulching rule not followed (cut max.
1/3 of the grass height; the height of
the grass to be cut must be lower
than 10 cm)
Travel speed too fast.
Grass build-up under deck.
Insufficient overlapping of cuts when
mowing.
Grass not dry.
Engine speed too low.
Cutting height too low for grass that
is too high.
Pushing mower too fast.
Grass not dry.
The front wheel locking lever is the
unlocked setting.
The mower is on an even surface.
Front wheel locking device pin is
dirty.
Front wheels not locked.
Front wheels not locked.
Front wheels not locked.
18
Have it checked by an authorized dealer
Pull drive switch bar G .
Have it checked by an authorized dealer.
Get the drive throttle cable adjusted by a
specialist workshop.
Have it sharpened and balanced by an
authorized dealer.
Adjust to higher cutting height U3 + V3 .
Have it checked by an authorized dealer.
Adjust mowing speed.
Tall grass conditions may dictate that more
overlapping of cuts is required.
A lawn scarifier can remedy the problem
considerably
Have it sharpened and balanced by an
authorized dealer.
Adjust to higher cutting height U3 + V3 .
Convert mower to side discharge Y3 +
T1 and mow grass first with higher cutting
setting.
Adjust travel speed.
Adjust to higher cutting height U3 + V3 .
Tall grass conditions may dictate that more
overlapping of cuts is required
Adjust to higher cutting height U3 + V3 .
Let grass dry.
Have it checked by an authorized dealer.
Adjust to higher cutting height U3 + V3 .
Adjust mowing speed.
Let grass dry.
Turn the front wheel locking lever back into
a locked setting T3 .
Push the mower into the garden.
Clean the pin in the front wheel casing
F4 + G4 .
Lock front wheels. T3 .
Lock front wheels. T3 .
Lock front wheels. T3 .