3
Note:
Mulching is not advisable in case of moss-affected or
entangled grass, because the cut material stays on the
moss surface and/or entanglement and thus cannot be
absorbed by the ground.
z Regularly scarify and manure the lawn.
Maintenance
General
1
Caution! Rotating blade
Before carrying out any maintenance or cleaning work:
z Remove the contact key.
z Remove the battery.
z Do not touch rotating blades.
Cleaning
z Clean mower thoroughly after each mowing with cloth or
brush.
z Never spray the mower with water.
z Clean the mulch flap at regular intervals with a small broom
(LI-ION POWER 37, LI-ION POWER 40)
Winter Storage
z Clean mower thoroughly before storing away.
z Have your mower thoroughly checked once a year by an ap-
proved Service Centre.
z Do not store it in a wet or humid place.
z The Lithium iron battery must also be recharged before pro-
longed periods of non-use, for example at the beginning of
winter.
Faults and how to remedy
Problem
Possible causes
• Blade damaged
Jerky run, machine
heavily vibrating
• Blade loose
• Battery flat
Motor fails to start
• Battery defective
• Contact key not inserted
• Blade blunt
Poor
• Bag blocked
cutting/catching
• Incorrect cutting height
performance
• Battery defective
16
Activating the mulch function
1
1. Remove the grass collecting bag.
2. Set the switch to „MULCH".
3. Start the motor.
Blade change
1
1
z Always change blades in a specialist workshop. A torque
V
.
z Always change blades in a specialist workshop. A torque
z Use only original WOLF spare parts.
Attention! Rotary cutter blade
Undertake adjustments on the equipment only after the
motor is switched off and the cutting tool has come to a
standstill.
z Do not start the motor until your feet are at a safe distan-
ce from the cutting tool.
W
Caution! Rotating blade
Before carrying out any maintenance or cleaning work:
z Remove the contact key.
z Remove the battery.
z Do not touch rotating blades.
z Wear protective gloves.
Attention!
An unbalance can develop after regrinding of the blade.
z Always regrind the blades in a specialist workshop, be-
cause an unbalance check should be undertaken accor-
ding to the safety regulations.
spanner of 10 mm is mandatorily required. Fastening torque
of the screws: 6 - 7 N-m (LI-ION POWER 34, LI-ION POWER
37).
spanner of 13 mm is mandatorily required. Fastening torque
of the screws: 16-18 N-m (LI-ION POWER 40).
Remedy
• Contact WOLF Service workshop
• See page 16 (Blade change)
• See page 14 (Charging the battery)
• See page 17 (Spare parts)
• See page 14 (General)
• Contact WOLF Service workshop
• See page 15 (Emptying of Grassbox)
• See page 15 (Set cut height)
• See page 17 (Spare parts)
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