• Empty oil and fuel tanks must be disposed of in
an environmentally friendly manner.
14. Troubleshooting
The table below contains a list of fault symptoms and
explains what you can do to rectify the problem if your
saw does not work properly. If the problem persists
after working through this list, please contact your
nearest service workshop.
m IMPORTANT!
Note regarding sending the saw in to a service centre:
For safety reasons, ensure that the saw does not
contain any residues of oil and petrol when sending
it back!
Troubleshooting guide
Problem
Unit wonʼt start or starts but
will not run.
Unit starts, but engine has low
power.
Engine hesitates.
No power under load.
Runs erratically.
Smokes excessively.
Poor performance when
operated
Engine dies
Insufficient chain lubrication
(the cutter rail and chain get
hot)
Probable cause
Incorrect starting procedures.
Incorrect carburetor mixture
adjustment setting.
Fouled spark plug.
Fuel filter plugged.
Incorrect lever position on choke.
Dirty air filter.
Incorrect carburetor mixture
adjustment setting.
Incorrect carburetor mixture
adjustment setting.
Incorrectly gapped spark plug.
Incorrect carburetor mixture
adjustment setting.
Incorrect fuel mixture.
Blunt chain
Loose chain
Empty petrol tank
Fuel filter in the wrong position in the
tank
Empty oil tank for the chain
Oil lubrication openings moved
www.scheppach.com
Service information
Please note that the following parts of this product
are subject to normal or natural wear and that the fol-
lowing parts are therefore also required for use as
consumables.
Wear parts*: Chain chain, guide rail, chain oil, engine
oil, nail clasp, chain catcher, spark plug, air filter, fuel
filter, chain oil filter
* Not necessarily included in the scope of delivery!
Spare parts and accessories can be obtained from
our Service Centre. To do this, scan the QR code on
the cover page.
Admitted saw chain and chain bar combination
Saw chain
3/8LP-53 (7910300706)
Guide bar
AP14-53-507P (7910300703)
Saw chain
Oregon 91P053X
Guide bar
Oregon 140SDEA041
Corrective Action
Follow instructions in the User Manual.
Have carburetor adjusted by an Authorized
Service Center.
Clean / gap or replace plug.
Replace fuel filter.
Move to RUN position.
Remove, clean and reinstall filter.
Have carburetor adjusted by an Authorized
Service Center.
Have carburetor adjusted by an Authorized
Service Center.
Clean / gap or replace plug.
Have carburetor adjusted by an Authorized
Service Center.
Use properly mixed fuel (40:1 mixture).
Sharpen or replace the chain
Tension the chain
Fill up the petrol tank
Completely fill the petrol tank or or re-
position the fuel filter in the petrol tank
Top up the oil tank for the chain
Clean the oil lubrication hole in the cutter bar
Clean the groove in the cutter bar
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