Husqvarna 320 - Manual (Page 17)

16
ENGLISH
• If the lubrication system does not seem to be working, and the following
steps do not help, take your saw to a service dealer.
- Check the guide bar's oil passage and clean if necessary.
- Check guide bar groove and clean if necessary.
- Ensure that the nose sprocket turns easily and is not clogged.
Clean and grease if necessary.
Checking chain wear
• Inspect chain every day for:
- Visible cracks in rivets or links.
- Stiffness.
- Abnormal wear in rivets or links.
- Min. 3 mm (1/8") horizontal cutter length.
- Any deviation on any of these points indicates a worn chain which must
be discarded.
Checking drive sprocket
• Check drive sprocket wear regularly and replace when wear becomes
excessive.
min 3 mm
(1/8")
1. ENGELSK 1-22 H A4 27.05.03 19:37 Side 16