Oregon PowerNow CS250 Original Instruction Manual page 27

OREGON® PowerNow™
CHAINSAW MODEL CS 250
replacing the
sharpening stone
caution: replace
poWersharp® saW chain and
the sharpening stone at the
same time. failure to do so
could result in decreased
performance or damage to
the chain and/or sharpening
stone.
important: the poWersharp®
integrated sharpening
system is for use only With
poWersharp® chain.
With the chainsaw off and cool and the
battery pack removed, remove the side
cover by removing the side cover knob.
install the new sharpening stone as
follows:
• Remove the two screws holding the
sharpening stone . remove the stone
(Fig . 28) .
• Make sure the PowerSharp® lever and
surrounding area are free of debris.
• Place the new stone in place. Replace
the screws and tighten snugly.
• Reinstall side cover and tighten the side
cover knob.
Fig. 28
AA 0612 - F/N 551309
maintenance and cLeaning
battery pack maintenance
Warning: there are no
user serviceable parts inside
the battery pack. do not
disassemble.
lithium ion batteries have a
predetermined operating life. If the
operating time shortens excessively, this
means the battery is at the end of its
useful life. Replace the battery pack.
cleaning
caution: When cleaning
the chainsaW poWer head, do
not immerse in Water or other
liQuids.
saW
• Remove battery pack before cleaning.
• Remove wood chips and other debris
from the battery port. Make sure the
contacts are clean and dry.
• After use, clean debris from the chain
and guide bar . wipe power head with a
clean cloth moistened with a mild soap
solution . never use harsh cleaners or
solvents .
• Always clean out wood chips, saw dust,
and dirt from the bar groove when
replacing the saw chain .
battery pack
If the battery pack terminals are dirty,
clean them with a soft, dry cloth prior to
use . Dirt or oil on the contacts can cause
a poor connection, resulting in loss of
power or inability to function.
charger
As with the battery pack, dirty terminals
can cause a poor connection . Be
sure the charger is unplugged . clean
terminals with a dry, clean cloth.
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