
© 2017 ICS®, Blount International Inc. REV072517 P/N 566594
890F4 OPERATOR MANUAL
15
GUIDEBAR AND DIAMOND CHAIN
INSTALLATION & TENSIONING
Unpacking & Assembly
STEP 2
Loosen the side cover nuts and
remove the side cover and bar
retaining plate.
STEP 3
Turn the chain-tensioning screw
counterclockwise until the pin
comes to a stop.
STEP 1
Disconnect hydraulic power supply.