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© 2017 ICS®, Blount International Inc. REV072517 P/N 566594
890F4 OPERATOR MANUAL
18
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Unpacking & Assembly
GUIDEBAR AND DIAMOND CHAIN
INSTALLATION & TENSIONING
CHAIN TOO TIGHT
CHAIN TOO LOOSE
CORRECT CHAIN TENSION
STEP 9
Continue to lift up on the nose
of the bar and firmly tighten the
side cover nuts using the scrench
(approximately 20 -25 ft. lbs (27-33
Nm). Improper torque can cause the
bar to slip.
STEP 9
Lift up on the nose of the bar and
tension the chain. Do not over
tension the diamond chain. Loss of
power will result.
chain tensioner