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Maintenance
General
1
Caution! Rotating blades
Before all maintenance and cleaning tasks:
Remove the sparking plug lead.
Take care not to grab running cutters.
For safety reasons, replace any worn or damaged parts.
When replacing, follow the instructions for installation
Check all the visible fastening bolts and nuts regularly to be
sure they are snug and tighten them.
Only use spare parts made by WOLF; otherwise you do not
have a guarantee that your scarifi er meets safety regulations.
Cleaning
Scarifier
Always clean the scarifier after each use with a handbrush.
Never spray the scarifier with water.
Turn the scarifier on its side in accordance with the illustration
M
.
Air filter
L
1. Open the cover in accordance with the illustration
2. Remove the air filter and check carefully for damage, if neces-
sary replace it.
3. Tap the air filter carefully to clean it.
–
To prevent damage, the air filter should not be brushed
clean or blown out with compressed air.
4. Replace the air filter and close the cover
Sparking plug
Dirty sparking plugs reduce the power of the engine.
1. Clean the sparking plug with a wire brush.
2. Make sure that the electrode gap is correct
adjust the gap by carefully bending the electrode.
Changing the engine oil
3
Notes:
Change the oil for the first time after 20 operating hours.
Then change the oil every 100 operating hours, at the
end of the scarifying season at the latest.
When using the machine in very heavy applications or in
dusty conditions, the oil should be changed more often.
Spare parts
Ordering Number
3635 068
3640 098
3640 097
4180 091
2098 323
2089 300
2095 306
2058 305
14
All manuals and user guides at all-guides.com
L
.
L
.
N
. If necessary,
Designation of the item
TK 40
UV-EFF 40
UV-EV 40
VO-4T
BPR 6 ES (NGK)
Champion RJ 19 LM
The oil should be drained when the engine is hot and the
fuel tank is empty.
1. Open the oil filling spout.
2. Tilt the scarifier slowly to the front and allow the oil to flow into
a suitable container.
3. Close the oil filling spout again.
Please dispose of the old oil in accordance with the local re-
gulations.
Old oil must not be allowed to enter the ground and must not
be disposed of in the household waste.
Tilling blade wear
In order to compensate for signifi cantly worn tilling blades
the tilling depth can be increased.
1
Caution! Sharp blades and springs.
Protective gloves are to be worn for this work.
1. Set the change lever in work/tilling) position
2. Jack the tiller up as shown in ill
3. Using two open-jawed 13 mm spanners, loosen the front hex.
P
nut
.
4. Turn the front hex. nut until it is fl ush with the end of the threa-
Q
ded bolt
.
5. Firmly tighten the rear hex. nut against the front hex. nut
3
The blades must be replaced when the wear has rea-
ched the wear mark
O
Storage in winter
Drain the fuel tank.
Drain the carburettor.
–
This can be done by starting the engine and allowing it to
run until it stops of its own accord.
Clean the scarifier thoroughly.
Change the oil.
Preserve the engine:
–
Unscrew the sparking plug and pour one dessert spoon of
engine oil into the sparking plug opening
–
Pull the starting cord slowly all the way (oil distribution in the
cylinder)
–
Screw the sparking plug back in position (do not replace the
sparking plug lead)
Store the scarifier in a cool and dry location.
The scarifier should be checked by a WOLF customer service
workshop in the autumn.
Description of the item
Collection bag
Replacement springs (16 units)
Replacement cutters (17 units)
Special 4 stroke oil
Air filter (UV 40 H)
Air filter (UV 35 H)
Sparking plug (UV 40 H)
Sparking plug (UV 35 B)
O
F
(2).
M
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(2).
G
(1),
R
.
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