Cordless Chain Saw  EN
19
SAW MAINTENANCE AND 
KICKBACK SAFETY
Follow maintenance instructions in this manual. 
Proper cleaning of saw and chain and guide bar 
maintenance can reduce chances of kickback. 
Inspect and maintain saw after each use. This 
will increase the service life of your saw. 
NOTE: Even with proper sharpening, risk of 
kickback can increase with each sharpening.
MAINTENANCE  AND 
STORAGE OF CHAIN SAW
1. Remove the battery pack from the saw
•   When not in use.
•   Before moving from one place to another
•   Before servicing.
•   Before changing accessories or attachments, 
such as saw chain and guard bar.
2. Inspect chain saw before and after each 
use. Check saw closely if guard or other part 
has been damaged. Check for any damage 
that may affect operator safety or operation 
of saw. Check for alignment or binding of 
moving parts. Check for broken or damaged 
parts. Do not use chain saw if damage affects 
safety or operation. Have damage repaired 
by authorized service center. To locate an 
authorized service center, visit 
www.worx.com
3. Maintain chain saw with care.
•   Never expose saw to rain.
•   Keep chain sharp, clean, and lubricated for 
better and safer performance.
•   Follow steps outlined in this manual to 
sharpen chain.
•   Keep handles dry, clean, and free of oil and 
grease.
•   Keep all screws and nuts tight.
4. When servicing, use only identical 
replacement parts.
5. When not in use, always store chain saw
•   In a high or locked place, out of children’s 
reach.
•   In a dry place.
BAR MAINTENANCE
To maximize bar life, the following bar 
maintenance is recommended.
The bar rails that carry the chain should be 
cleaned before storing the tool or if the bar or 
chain appear to be dirty. 
The rails should be cleaned every time the 
chain is removed.
Turn the bar over, top rail becoming bottom 
and bottom rail becoming top, around every 5 
hours of use. 
TO CLEAN THE BAR RAILS:
1.  Remove chain cover and bar and chain. 
(see section ASSEMBLY)
2.  Using a wire brush, screwdriver or similar 
suitable tool, clear the residue from the 
rails of the bar. (See Fig. V)
3.  Make sure to clean oil passages 
thoroughly.
CONDITIONS WHICH REQUIRE GUIDE 
BAR MAINTENANCE: 
•  Saw cuts to one side or at an angle.
•  Saw has to be forced through the cut.
•  Inadequate supply of oil to the bar and 
chain.
Check the condition of the guide bar each time 
the chain is sharpened. A worn guide bar will 
damage the chain and make cutting difficult.
After each use, with unit disconnected from 
power source, clean all sawdust from the 
guide bar and sprocket hole.
When rail top is uneven, use a flat file to 
restore square edges and sides.
File Rail Edges 
and Sides
Square
Worn Groove Correct Groove
Replace the guide bar when the groove is 
worn, the guide bar is bent or cracked, or 
when excess heating or burring of the rails 
occurs. If replacement is necessary, use only 
the guide bar specified for your saw in the 
repair parts list or on the decal located
on the chain saw.
REPLACING BAR & CHAIN
Fit the chain and guide bar as described in