Echo CS-310ES User Manual

12
 Hold the bar nose up and turn the adjuster clockwise until the chain fits snugly against
the underside of the bar.
A: Proper tension
B: Improper tension
 Tighten both nuts with the bar nose held up.
 Pull the chain around the bar by hand.
Loosen the adjustment if you feel tight spots.

Echo CS-310ES Specifications

General

Engine Displacement	30.5 cc
Engine Type	2-stroke
Bar Length	14 inches
Fuel Capacity	8.5 oz
Weight	4.0 kg (8.8 lbs) without bar and chain
Power Output	1.1 kW
Chain Pitch	3/8 inch
Chain Gauge	0.050 inches