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

Batteries and rechargeable batteries do not be-
long in the household waste!
As the consumer you are required by law to
bring all batteries and rechargeable batteries,
regardless whether they contain harmful sub-
stances* or not, to a collection point run by the local
authority or to a retailer, so that they can be disposed
of in an environmentally friendly manner.
*labelled with: Cd = cadmium, Hg = mercury, Pb =
lead
Remove the batteries from the device before dispos-
ing of the machine and the batteries.

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
40 | GB

Possible cause

Screws are loose
Blade fasteners are loose
Blade is unbalanced
Brake lever not pressed
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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Remedy
Check screws
Check blade fasteners
Replace blade
Press brake lever
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