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Service intervals table
Machine part
Complete machine
Accessible screws
and nuts
Saw chain
Blade bar
Sharpening the cutting teeth
Have the saw chain sharpened by a spe-
cialist, or proceed in accordance with the
operating manual for your saw chain shar-
pening device. Sharpening a saw chain
requires some practice. Replacing the saw
chain is preferable in case of doubt.
Changing the saw chain
Wear gloves when handling the
saw chain.
Never attach a new saw chain
onto worn teeth, or onto a dama-
ged or worn blade bar.
1. Switch off the device and remove the
batteries.
2. Remove the sprocket cover (5) by loos-
ening the wing nut (3) first
3. Remove the old saw chain (2).
The mounting and tensioning of the new
saw chain is described in the "Assembly -
Mounting the saw chain" and "Tensioning
the saw chain" section.
20
Action
Check condition, replace da-
maged parts as needed
Tighten
Check, apply oil, reground or
replace
Check, rotate, clean, apply oil
.
Before each
use
Servicing the blade bar
The blade bar has to be reversed every
8-10 operational hours in order to ensure
even wear (see the "Servicing and clea-
ning - rotating the blade bar" chapter").
1. Switch off the device and remove the
battery.
2. Remove the sprocket cover
(5), the saw chain (2) and the blade
bar (1).
3. Check the blade bar (1) for wear. Re-
move burrs and straighten the guide
surfaces with a flat file.
4. Clean the oil passage (23) to ensure
fault-free, automatic oiling of the saw
chain during operation.
5. Mount the blade bar, saw chain and
sprocket cover and retighten the saw
chain (see the "Assembly" chapter).
Turning the blade bar
Wear gloves when handling the
saw chain.
1. Switch off the device and remove the
battery.
2. Remove the sprocket cover (5) by loos-
ening the wing nut (3) first
After 10 hrs of use
.
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