EN
Clean the ejection channel in advance.
15 SERVICE INTERVALS
IMPORTANT
Avoid damage! Under extreme or unusual conditions, shorter servicing
intervals than the ones specified below may be necessary. If you establish any
problems, please contact an authorised workshop.
Carry out routine servicing on the machine in line with the following servicing intervals.
Work must be carried out at the following servicing intervals in addition to the
maintenance work listed in these operating instructions.
Before initial use
•
Check the oil level Y1 .
•
Check all screw connections for a tight fit.
•
Check the blade screw and have an authorised workshop tighten it, if necessary.
•
Check whether the engine stop safety control bar is working properly.
•
Check that all protective devices have been attached properly and are not
damaged.
Before every operation
•
Check the lawn area and remove any objects.
•
Check the area of the boundary wire (if an automatic mower is being used for
lawn care).
•
Check the oil level Y1 .
•
Check the condition and firm fit of the blade; have the blade screw tightened by
an authorised workshop, if necessary.
•
Check whether the engine stop safety control bar is working properly.
•
Check that all protective devices have been attached properly and are
not damaged.
•
Check grass collecting equipment for wear or loss of functionality.
After every operation
•
Clean the mower.
•
Check the blades for damage and wear.
Running-in time – after the first 5 operating hours
•
Change the engine oil.
Every 10 operating hours
•
Check all screw connections for a tight fit.
•
Check fan, blade coupling and fan housing for wear and a tight fit.
Every 15-20 operating hours or annually
•
Lubricate the wheel bearings.
Every 50 operating hours or annually
•
Change the engine oil.
•
Clean the air filter W .
•
Clean the spark plug and adjust the electrode distance Y .
During annual servicing
•
Have the air filter replaced W .
•
Have the spark plug replaced Y .
•
Check the blade and re-grind and balance, if necessary; have it replaced,
if required.
•
Check all Bowden cables and have them set, if necessary.
16 CARE AND SERVICING FOR YOUR MOWER
Regular care is the best way to guarantee a long service life and problem-free
operation! Insufficient device maintenance will lead to safety-related faults!
Only use original spare parts because only those guarantee safety and quality!
Cleaning (figure O )
IMPORTANT
For cleaning and maintenance work, do not put the mower on the side, but tilt it
up at the front (spark plug up); otherwise, starting difficulties may occur.
When tilting the mower upwards, make sure that the ejection flap is not
damaged. Secure the mower in the raised position!
ATTENTION
When tilting the machine upwards, ensure that no oil or fuel comes out of the
machine. Fire hazard!
Remove all dirt and grass directly after mowing. Use a brush or cloth to clean.
Do not turn the cutter bar as otherwise engine oil will be pumped into the carburettor/air
filter and starting difficulties may occur.
ATTENTION
Do not insert your fingers into the fan housing openings and hold the fan. If the
cutter bar is rotated during cleaning, there is a risk that your fingers will be
squeezed between the fan and the fan housing!
IMPORTANT
Never clean the drive area, engine parts (like ignition system, carburettor, etc.),
seals and bearing points with a high-pressure cleaner or normal water jet.
Damages or expensive repairs can be the consequence.
Storage
Always keep the device in a clean condition in a closed, dry room out of reach of
children. Allow the engine to cool down before you store the machine in closed rooms.
Collapsing the guide bar (figure A1 )
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–
CAUTION
When folding the bar for transport and storage, the bar may fold over
unintentionally when loosening the wing nuts and disengaging the toothed
plastic adaptors from the recess on the housing. In addition, there may be
pinching points between lower and upper bar section and housing. This may
result in risk of injury.
IMPORTANT
Make sure that the cables are not pinched, squeezed, twisted or overstretched
when the guide bars are folded apart or collapsed! Always run the cables along
the outside of the bar connection. A damaged cable may result in a technical
defect of the device.
Transporting and securing the device (figure N )
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–
–
–
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ATTENTION
Do not tighten the belts too firmly. Fixing the device too firmly can cause
damage.
Servicing the cutter bar
A sharp cutter guarantees perfect cutting performance. Before using the machine,
always check the condition and firm seating of the blade. The blade fastening screw
must always be tightened by an authorised workshop. If the blade screw is tightened
excessively or insufficiently, blade coupling and cutter bar may be damaged or get
loose, which can lead to serious injuries. A worn or damaged blade must imperatively
be replaced.
Regrinding and balancing of the cutter bar (figure Q )
WARNING
The regrinding and balancing of the cutter bar must be carried out by an
authorised workshop. An incorrectly ground and unbalanced blade can cause
strong vibrations and damage the lawn mower.
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The cutting edges of the cutter bar may only be reground until the respective value
(see figure Q) or the marking (1) on the cutter bar (ring) has been reached.
Attention! Observe the grinding angle of 30°.
Safety information!
Your workshop can check this value (wear limit) for you!
For explanation of symbols, see
WARNING
the table on page 2
A blade in which the wear limit (marking) has been exceeded may break and be
thrown away, which can lead to serious injuries.
Changing the cutter bar
WARNING
The replacing of the cutter bar must be carried out by an authorised workshop.
Due to an incorrectly assembled blade coupling or an excessively or
insufficiently tightened blade screw, the cutter bar may become loose, which
can lead to serious injuries.
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–
Servicing the wheels (figure S )
Plastic wheel model
Lubricate the wheel bearings once a year or every 15-20 operating hours.
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–
–
Steel wheel model
The wheels are equipped with maintenance-free bearings. Maintenance is not
required.
8
For space-saving storage or for transport, loosen the four wing nuts until the guide
bar can be collapsed in Z form over the engine without resistance A1 .
The toothed plastic adaptors on the lower bar end must disengage from the
recess on the housing.
Do not kink or squeeze the Bowden cables while doing so.
If the device has to be carried, do not hold the ejection flap. Hold on the carrying
handle at the front and at the back (see figure N ).
Please take the weight of the machine into consideration before lifting it
(see Technical Data). Lifting large weights can result in health problems.
We recommend that two people should always lift or carry the device.
Transport the device upright on all 4 wheels to avoid fuel loss, damage to the
equipment and personal injury.
Park the means of transport on level ground so that the device cannot roll away
before it is secured.
Remove the collecting bag and secure it separately during transport.
Secure the device with approved load-securing devices (e.g. tie-down straps
with clamping elements) on or inside the vehicle. Tie-down straps are belt bands
made of synthetic fibres. Every tie-down strap is marked with a label. The label
contains important details for application. The information on this label must be
heeded when using the tie-down strap.
For loaded goods that can roll, we recommend using direct strapping with four
lashing straps. Secure the wheels of the device in such a way that it does not
move during transportation.
For replacement, use only original cutter bars. Non-equivalent spare parts can
damage the machine and are a safety hazard.
Replacement cutter bars must be permanently marked with the name and/or
company logo of the manufacturer or supplier and the part number.
Remove the wheel caps S .
Using a wrench, loosen the hexagonal nut and remove the pulley and the
wheels.
After the bearings have been lubricated with roller bearing grease "KAJO-
Langzeitfett LZR 2", push the wheels back in place, attach the washer, fasten
using the hexagonal nut and tighten so that the wheels can turn easily but
without play. Reattach the wheel cap.