OREGON® Cordless Tool System
CHAIN SAW MODEL CS300
• Tighten the chain tensioning ring until
the lowest cutters underneath the bar
contact the bar rail (Fig . 17) .
FIG. 17
INCORRECT
CORRECT
• Saw chain tension is correct when, with
some effort, a gloved hand can pull the
chain smoothly around the bar . The
chain should touch the underside of the
bar rail (Fig . 18) .
FIG. 18
• Tighten the side cover release knob .
• After a short period of use, allow the
chain to cool, remove the battery and
check the tension again . Watch tension
carefully for the first half-hour of use
and periodically throughout the life of
the chain readjusting as required when
the chain and bar are cool to the touch .
Never tension chain when it is hot .
Chain will stretch as a result of normal
use, however, insufficient oil, aggressive
use or failure to perform recommended
maintenance can lead to premature
stretching .
AA 1214 - F/N 573259
UNPACKING AND ASSEMBLY
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