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18
GB
Drive speed cannot be regulated
Have it checked by an authorized dealer
Mower will not move forward
Drive control bracket not pulled.
Pull drive switch bar
G
.
Have it checked by an authorized dealer.
The mower doesn’t drive on a
slope
(Clutch slips)
The primary tension on the throttle
cable spring is too low.
Get the drive throttle cable adjusted by a
specialist workshop.
Unclean cut, lawn is yellow
Blade blunt.
Have it sharpened and balanced by an
authorized dealer.
Cutting height too low.
Adjust to higher cutting height
U3
+
V3
.
Engine speed too low.
Have it checked by an authorized dealer.
Mowing too fast.
Adjust mowing speed.
Insufficient overlapping of cuts when
mowing.
Tall grass conditions may dictate that more
overlapping of cuts is required.
Lawn becomes matted.
A lawn scarifier can remedy the problem
considerably
Mulched grass appearance is
poor:
clumps, excessive clippings,
rough cut.
Blade blunt.
Have it sharpened and balanced by an
authorized dealer.
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)
Adjust to higher cutting height
U3
+
V3
.
Convert mower to side discharge
Y3
+
T1
and mow grass first with higher cutting
setting.
Travel speed too fast.
Adjust travel speed.
Grass build-up under deck.
Adjust to higher cutting height
U3
+
V3
.
Insufficient overlapping of cuts when
mowing.
Tall grass conditions may dictate that more
overlapping of cuts is required
Grass not dry.
Adjust to higher cutting height
U3
+
V3
.
Let grass dry.
Ejection blocked
Engine speed too low.
Have it checked by an authorized dealer.
Cutting height too low for grass that
is too high.
Adjust to higher cutting height
U3
+
V3
.
Pushing mower too fast.
Adjust mowing speed.
Grass not dry.
Let grass dry.
Front wheels do not lock
(JS63 VARIO C)
The front wheel locking lever is the
unlocked setting.
Turn the front wheel locking lever back into
a locked setting
T3
.
The mower is on an even surface.
Push the mower into the garden.
Front wheel locking device pin is
dirty.
Clean the pin in the front wheel casing
F4
+
G4
.
Mower turns downhill when
cutting on slope (JS63 VARIO C)
Front wheels not locked.
Lock front wheels.
T3
.
Mower does not move in straight
line; mower follows bumps and
ruts in ground (JS63 VARIO C)
Front wheels not locked.
Lock front wheels.
T3
.
Front wheels drag when mower
pulled backwards
(JS63 VARIO C)
Front wheels not locked.
Lock front wheels.
T3
.
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.
Summary of Contents for JS63 VARIO
Page 5: ......
Page 6: ...A1 E1 B1 D L1 T3 ...
Page 7: ...U3 V3 W3 Y1 D E ...
Page 12: ...F G H M Y3 T1 ...
Page 13: ...O B4 C4 D4 R E4 ...
Page 14: ...F4 G4 W Y ...