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.
I
nformation for Service Centre, blade retaining screw to be
tightened to:
A/F 17 mm = 38-42 Nm / A/F 13 mm = 16-20 Nm
Adjusting the Bowden cable coupling
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).
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
and allow oil to drain from the crankcase through the filler.
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 Agent.
Remedy (X) by:
Problem Possible cause
WOLF
service-workshop
Yourself
Motor does not start or has
no power:
• Insufcient fuel in the tank
• Spark plug lead not connected
• Spark plug out of order
• Air lter dirty or oily
• Throttle lever not at „Run“
• Blade fastening screw loose
---
---
---
---
---
X
X
X
X
X
X
---
Uneven cutting:
• Cutting height misadjusted
• Blunt blades
• Air / duct catcher bag blocked
---
X
---
X
---
X
Drive does not start: • Clutch Bowden cable misadjusted --- X
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.
Faults and how to remedy
Cleaning
Note: Disconnect electricity by unplugging cable
at the socket before proceeding. Attention: 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
