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680ES OPERATOR MANUAL
18
© 2015 ICS®, Blount International Inc. Specifications are subject to
change without notice. REV071315 F/N 577451
GUIDEBAR AND DIAMOND CHAIN INSTALLATION & TENSIONING
Unpacking & Assembly
STEP 5
Install the side cover and nuts. Do not fully tighten
side cover nuts until chain is properly tensioned.
STEP 6
Make sure all the drive links are inside the guidebar
groove then lift the bar nose and tension the chain
by turning the tensioning screw clockwise.