Troubleshooting; Possible Cause - Scheppach MS173-51E Original Bedienungsanleitung

- Take-back point of the manufacturer (if not a
member of the common take-back system)
• These statements are only valid for rechargeable
batteries and primary batteries sold in the coun-
tries of the European Union and subject to the Eu-
ropean Directive 2006/66/EC. In countries outside
the European Union, different regulations may ap-
ply to the disposal of rechargeable batteries and
primary batteries.
Removing the rechargeable battery before dis-
posing of the device
• The integrated rechargeable battery must be re-
moved and disposed of separately in an environ-
mentally friendly manner before disposing of the
device.
• Mask off the contacts and package the recharge-
able battery such that it cannot move in the pack-
aging. Please also observe any further national
regulations.

15. Troubleshooting

The following table shows fault symptoms and describes remedial measures in the event of your machine failing to work
properly. If you cannot localise and rectify the problem with this, please contact your service workshop.
Fault
Loud while running, machine
vibrates heavily
Engine does not start
Engine runs unsteadily
Uneven mowing results
Unsatisfactory bagging of
the grass
42 | GB

Possible cause

Screws are loose
Blade fasteners are loose
Blade is unbalanced
Brake lever not pressed
Speed lever in wrong position
Spark plug is defective
Fuel tank is empty
Contaminated fuel
Cold environment
Engine faulty
Air filter is soiled
Spark plug is soiled
Blade is blunt
Cutting height is too low
Cutting height is too low
Blade is worn
Basket is clogged
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You can find out how to dispose of the disused
device from your local authority or city adminis-
tration.
Fuels and oils
• Before disposing of the unit, the fuel tank and the
engine oil tank must be emptied!
• Fuel and engine oil do not belong in household
waste or drains, but must be collected or disposed
of separately!
• Empty oil and fuel tanks must be disposed of in
an environmentally friendly manner.
Remedy
Check screws
Check blade fasteners
Replace blade
Press brake lever
Check setting
Replace spark plug
Refill with fuel
Empty fuel tank and fill with clean fuel
Push the primer button (if present)
Contact authorised customer service
Clean the air filter
Clean the spark plug
Sharpen the blade
Set correct height
Set correct height
Replace the blade
Empty the basket