Repairing; Troubleshooting - Stihl HLA 66 Gebrauchsanleitung

18 Repairing

► Use a STIHL flat file to sharpen each cutting
edge on the upper blade. The file only sharp‐
ens on the forward stroke. Maintain the pre‐
scribed sharpening angle,
► Turn the long-reach hedge trimmer over.
► Sharpen the remaining cutting edges.
► Deburr each cutting edge from below.
► Turn the long-reach hedge trimmer over.
► Deburr the remaining cutting edges.
► Use a damp cloth to remove the filing dust.
► Spray both sides of cutting blades with STIHL
resin solvent.

19 Troubleshooting

19.1 Troubleshooting the gasoline extended hedge trimmer or battery
Fault LEDs on the
battery
Hedge trimmer 1 LED flashing
does not start green.
when switched
on.
1 LED emits
red light.
3 LEDs fla‐
shing red.
3 LEDs light
up red.
4 LEDs
flash red.
0458-185-9621-C
20.2.
Cause
State of charge of the
battery is too low.
The battery is too
warm or too cold.
There is a malfunction
in the hedge trimmer.
The cutting blades do
not run freely.
Hedge trimmer is too
hot.
There is a fault in the
battery.
No electrical contact
between hedge trim‐
mer and battery.
► Switch on the long-reach hedge trimmer for 5
seconds.
The cutting blades run. STIHL resin solvent is
distributed evenly.
► If you have any doubts, be sure to consult a
STIHL dealer.
18 Repairing
18.1 Repairing the Hedge Trimmer
and Battery
The hedge trimmer, cutting blades and battery
cannot be repaired by the user.
► If the hedge trimmer or cutting blades are
damaged: Do not use your hedge trimmer and
contact your STIHL servicing dealer.
► If the battery has a malfunction or is damaged:
Replace the battery.
Remedy
► Charge battery as described in the User
Manual for chargers STIHL AL 101, 301,
301-4, 500.
► 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 hedge trimmer.
► If 3 LEDs continue to flash red: Do not
use the hedge trimmer and contact your
STIHL dealer for assistance.
► Spray both sides of cutting blades with
STIHL resin solvent.
► If 3 LEDs continue to flash red: Do not
use the hedge trimmer and contact your
STIHL dealer for assistance.
► Remove the battery.
► Allow hedge trimmer to cool down.
► Remove battery and reinsert it.
► Switch on the hedge trimmer.
► If 4 LEDs continue to flash red: Do not
use the battery; contact a STIHL authori‐
zed dealer.
► Remove the battery.
► Clean electrical contacts in the battery
compartment.
English
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