MAINTENANCE AND CLEANING
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 chain saw 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 31)
• 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. 31
28
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CLEANING THE SAW
THE CHAIN SAW POWER HEAD, DO
NOT IMMERSE IN WATER OR OTHER
LIQUIDS.
• 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
USER SERVICEABLE PARTS INSIDE
THE BATTERY PACK. DO NOT
DISASSEMBLE.
Lithium ion batteries have a
predetermined operating life If the
amount of cutting time per charge
decreases noticeably, the battery pack is
at the end of its useful life and should be
replaced
• Make sure the battery pack, including
the contacts, is clean, dry, and has no
signs of puncture, impact, or other
damage Broken batteries can cause
fires or emit hazardous chemicals
• Clean dirty contacts with a soft, dry
cloth Dirt or oil can cause a poor
electrical connection, resulting in loss of
power
CHARGER
• Unplug the charger from the electrical
outlet
• Clean dirty contacts with a soft, dry
cloth
OREGON® CORDLESS TOOL SYSTEM
CHAIN SAW MODEL CS250
CAUTION: WHEN CLEANING
WARNING: THERE ARE NO
AD 0213 - F/N 551309