DESCRIPTION
CS-590
30
X7503264706
© 09/2020 ECHO Incorporated
Adjusting Chain Tension
Always loosen sprocket guard nuts before turning the chain tension
adjuster, otherwise the sprocket guard and tensioner will be
damaged.
1.
Remove air cleaner cover and
disconnect spark plug lead.
2.
Loosen sprocket guard nuts.
3.
Hold the bar nose up, and turn
the adjuster toward (+) until chain
contacts underside of the bar.
4.
Tighten nuts with the bar nose
held up.
5.
Pull the chain around the bar by
hand. Loosen the adjustment if
you feel tight spots.