© Tension the chain: hold up the bar end by the hand, and turn the
adjusting screw clockwise.
© It is important to tension the chain properly. Mesh the chain with the
bar at the bar bottom and turn the adjusting screw out about 1/8 turn.
o Keep tensioning to get a proper chain tension. It is obtained when the
chain comes into contact with the bottom end of the guide bar.
B. Chain is improperly tensioned