26
MAINTENANCE
Fig. 20
Fig. 19
bar must be free to move for tension adjustment.
Remove all slack from chain by turning the chain tensioning bolt clockwise, assuring that the
chain seats into the bar groove during tensioning.
Lift the tip of the bar up to check for sag. Release the tip of the bar, and turn the chain
tensioning bolt 1/2 turn clockwise.
Repeat this process until sag does not exist.
Hold the tip of the bar up and tighten the locked bolt securely.
Chain is correctly tensioned when there is no slack on the underside of the bar, the chain is
snug, and it can be turned by hand without binding.
NOTE: If chain is too tight, it will not rotate. Loosen the bar nut slightly and turn adjusting bolt 1/4 turn counter-
clockwise. Lift the tip of the bar up and retighten lock knob.
CHAIN ROTATION
CHAIN COVER
LOCK KNOB
Step1:
Step2:
Step3:
KNOB
KNOB