Cleaning The Deflector And Cutting Attachment; Maintenance; Troubleshooting; Repairing - Stihl FSA 90 Gebrauchsanleitung

English
► Remove foreign objects from the battery com‐
partment and clean the battery compartment
with a damp cloth.
► Clean the electrical contacts in the battery
compartment with a paintbrush or soft brush.
17.2 Cleaning the Deflector and Cut‐
ting Attachment
► Switch off the trimmer, push retaining latch to
position and remove the battery.
► Clean the deflector and cutting attachment
with a damp cloth or a soft brush.
17.3 Cleaning the Battery
► Clean the battery with a damp cloth.

18 Maintenance

18.1 Sharpening and Balancing a
Metal Cutting Attachment
Correctly sharpening and balancing metal cutting
attachments requires a lot of practice.
STIHL recommends you have metal cutting
attachments resharpened and balanced by a
STIHL servicing dealer.
► Sharpen the metal cutting attachment as
described in the instructions and on the pack‐

20 Troubleshooting

20.1 Troubleshooting Brushcutter or Battery
Fault LEDs on the
battery
The brushcutter 1 LED flashing
does not start green.
when switched
on.
1 LED emits
red light.
3 LEDs flash
red.
3 LEDs light
up red.
4 LEDs
flash red.
44
aging supplied with the cutting attachment you
are using.

19 Repairing

19.1
The trimmer and cutting attachment cannot be
repaired by the user.
► If the trimmer or cutting attachment is dam‐
aged: Do not use your trimmer or cutting
attachment and contact your STIHL servicing
dealer.
19.2
The battery requires no servicing and cannot be
repaired.
► If the battery has a malfunction or is damaged:
Replace the battery.
Cause
State of charge of the
battery is too low.
The battery is too
warm or too cold.
The brushcutter has a
malfunction.
Trimmer is too hot.
There is a fault in the
battery.
Repairing the Trimmer and
Cutting Attachment
Servicing and Repairing the
Battery
Remedy
► Recharge the battery fully as described in
the User Manual for the STIHL AL 101,
300, 301-4, 500 chargers.
► Remove the battery.
► Allow the battery to cool down or warm
up.
► Remove the battery.
► Clean electrical contacts in the battery
compartment.
► Insert battery.
► Switch on the brushcutter.
► If 3 LEDs continue to flash red: Do not
use your brushcutter and contact your
STIHL dealer for assistance.
► Remove the battery.
► Allow trimmer to cool down.
► Remove battery and reinsert it.
► Switch on the brushcutter.
► If 4 LEDs continue to flash red: Do not
use the battery; contact a STIHL servi‐
cing dealer.
18 Maintenance
0458-709-9921-C