Operation Manual

67
GB
Oiling the saw chain
Clean and oil the chain regularly.
In this way, you keep the chain
sharp and get optimum machine
performance. In case of damage
due to inadequate maintenance of
the saw chain, the guarantee claim
is invalid.
Trouble shooting
Problem Possible cause Fault correction
Device does not start
Mains voltage defective
House protection fuse
activated
Check plug socket, cable, line
and plug, where appropriate,
repair by electrical specialist.
Check house protection fuse,
see note
Defective On/Off switch (10) Repair by customer service
Worn carbon brushes Repair by customer service
Defective motor Repair by customer service
Chain does not
rotate
Chain brake blocks saw
chain (5)
Check chain brake.
Possibly release chain brake
Inferior cutting
performance
Incorrectly mounted saw
chain (5)
Mount saw chain correctly
Saw chain (5) blunt
Sharpen cutting teeth or place
on new chain
Chain tension insufcient Check chain tension
Saw runs with
difculty, chain
comes off
Chain tension insufcient Check chain tension
Chain becomes hot,
smoke development
during sawing,
discoloration of the
rail
Too little chain oil
Check oil level and, where
appropriate, rell with chain oil,
check oil automatic system and,
where appropriate, clean oil
outow duct or have repaired by
customer service
Remove the power plug and use
cut-protection gloves when you are
handling the chain or the chain bar.
• Oil the chain after cleaning, after 10
hours of use or at least once weekly,
depending on which comes rst.