Echo CS-400F - Manual (Page 17)

CS-400F DESCRIPTION
© 12/2013 ECHO Inc.
X7503253302 17
Adjusting Chain Tension
Always loosen sprocket guard knob 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 knob.
3. Hold the bar nose up, and turn the adjuster toward (+) until
chain contacts underside of the bar.
4. Tighten knob with the bar nose held up.
5. Pull the chain around the bar by hand. Loosen the adjustment if
you feel tight spots.
6. When chain is properly tensioned, tighten clutch cover knob
securely.
7. Assemble components in reverse order.
8. Keep chain properly tensioned at all times.
Note: All chains require frequent adjustments.
For more information
scan this QR code.
Unlock chain brake