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Maintenance
Cleaning
Note: Disconnect electricity by unplugging cable
at the socket before proceeding. ttention: Keep
hands clear of moving blade.
Clean mower thoroughly after each mowing with cloth or
brush.
Clean the mulch flap at regular intervals with a small broom
Do not spray with water.
Cleaning operations and blade change Q
1. Pull off the sparkplug connector!
2. Raise the cutting height to its highest position
3. For cleaning work and blade replacement tilt the mower back
as shown in the illustration.
Change of Cutter blades R
Disconnect spark plug cap and starter key before
proceeding
• Change of blades only be carried out by an approved
service station.
• Gloves should be worn at all times when working on the
blade. Remove ignition key and spark plug lead when
working on the blade.
• Damaged blades should always be replaced in pairs to
ensure even balance.
Information for Service Centre, blade retaining screw to be
tightened to:
/F 17 mm = 38-42 Nm / /F 13 mm = 16-20 Nm
djusting the Bowden cable coupling F S
1. Raise the drive bracket (F, 3) app. 2 cm and hold.
2. Loosen the locking nut (S, 1).
3. Turn the setscrew (S, 2) left until the drive wheels are
blocked when you pull the mower backwards.
4. Tighten locking nut (S, 1).
Faults and how to remedy
Problem
Motor does not start or has
no power:
Uneven cutting:
Drive does not start:
When in doubt, always consult a WOLF service workshop. Important: switch off the mower and disconnect the spark plug
lead before inspecting, cleaning or working on the blades.
16
All manuals and user guides at all-guides.com
Possible cause
• Insufficient fuel in the tank
• Spark plug lead not connected
• Spark plug out of order
•
ir filter dirty or oily
• Throttle lever not at „Run"
• Blade fastening screw loose
• Cutting height misadjusted
• Blunt blades
•
ir / duct catcher bag blocked
• Clutch Bowden cable misadjusted
Change oil only
While engine is warm and fuel tank empty.
Change oil after the first 5 working hours. Thereafter
change engine oil every 25 working hours and at the end
of the mowing season. Change engine oil more frequently
if working under extreme and dusty conditions. To drain the
engine oil, remove oil filler cap, tilt machine slowly to side
.
P
and allow oil to drain from the crankcase through the filler.
H
Oil Fill
Cleaning of Spark Plug
Check and clean regularly, reset plug gap as required (0,76 mm).
Cleaning of air filter
Refer to the engine manufacturer's handbook supplied.
Winter storage
• Drain fuel tank.
• Drain carburettor
- start engine, keep it running until it stops from fuel
Starvation
• Clean the whole machine thoroughly
• Change oil, 4-stroke engine.
• Prepare engine for winter storage as follows:
- Remove spark plug
- Poor one teaspoon full of engine oil into spark plug hole
- Pull starter rope slowly to distribute oil evenly inside cylinder
- Replace spark plug but do not connect spark plug lead
- Pull starter rope until resistance is felt (valves are now closed)
• Store mower in a cool and dry place.
We recommend: Have your mower thoroughly checked once
a year by approved Service gent.
WOLF
service-workshop
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