VIKING GARDEN MT 4097 S, Instruction Manual

Page: 53 / 306

EN
NO
51
SV
FI
DA
PL
0478 192 9804 B - EN
– Check the mowing deck adjustment
and re-adjust the mowing deck if
necessary. (
Ö 14.7)
– Remove grass residues from the
mowing deck discharge opening.
– Clean the inside of the mowing deck.
Fault:
Mowing deck discharge opening blocked.
Possible cause:
– Mowing blade wing worn or damaged.
– Mowing grass which is too long or too
wet.
– The driving speed is too high in relation
to the set cutting level.
– Maximum engine speed not set (throttle
lever not in MAX position)
– Wrong driving direction during mowing
operation.
Remedy:
– Replace the mowing blade. ( Ö 14.6)
– Mow the lawn in two stages: 1. Mowing
at the highest cutting level,
2. Mowing at the desired cutting level.
– Reduce the driving speed and select a
higher cutting level.
– Set the throttle lever to the MAX
position. ( Ö 8.2)( Ö 8.3)
– Select correct driving direction during
mowing operation.
Fault:
Machine does not eject clippings evenly.
Possible cause:
– Grass is too damp and therefore too
heavy.
– The driving speed is too fast in relation
to the mowing conditions (cutting level,
lawn condition).
– Grass is too high.
– Cutting level set too low.
– Mowing blades are blunt or worn.
– Wings of mowing blades damaged.
– Wrong driving direction during mowing
operation.
– Mowing deck (inside) soiled through
deposited grass residues (residue from
last mowing operation).
Remedy:
– Wait until the lawn is dry.
– Reduce the driving speed and select a
higher cutting level. ( Ö 12.6)( Ö 12.4)
– Mow the lawn in two stages: 1. Mowing
at the highest cutting level.
2. Mowing at the desired cutting level.
– Select a higher cutting level. ( Ö 12.6)
– Sharpen or replace the mowing blade.
( Ö 14.6)
– Replace the mowing blade.
– Select correct driving direction during
mowing operation. ( Ö 8.7)
– Clean inside of mowing deck. ( Ö 14.2)
Fault:
Mowing blades do not switch on / do not
rotate.
Possible cause:
– The safety devices are preventing
activation of the mowing blades.
– V-belt (mowing deck) worn, detached or
defective.
Remedy:
– Check whether all the safety
requirements for activation of the
mowing blades are met. (
Ö 11.)
– Check V-belt (mowing deck) and
replace if necessary. (
#
)
Fault:
Engine cuts out when mowing deck is
activated.
Possible cause:
– User not sitting or not properly
positioned on driver's seat.
– Seat switch or wiring is defective.
Remedy:
– Sit on the driver's seat or change seat
position.
– Repair/replace seat switch or wiring.
(
#
)
Fault:
Mowing deck disengaged when mowing in
reverse driving direction.
Possible cause:
– Reverse mowing safety switch not
pressed.
Remedy:
– Release the mowing blades within the
time window (5 seconds before to
1 second after engaging the mowing
deck or changing the driving direction).
(
Ö 8.6)
Fault:
Engine cuts out when user leaves driver's
seat.
Possible cause:
– Parking brake not engaged.
– Mowing deck engaged (safety device).
Remedy:
– Engage the parking brake before
leaving the driver's seat. ( Ö 8.12)
– Disengage the mowing deck before
leaving the driver's seat. (
Ö
8.5)