Full Product Manual

Table Of Contents
CS-4510 ASSEMBLY
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© 02/24 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 filter cover and disconnect spark plug lead.
2. Loosen sprocket guard nuts
(A).
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.
A