Operator's Manual

OPERATION CS-3510
26 X7503360201
© 8/20 ECHO Incorporated
5. Hold the bar nose up, and turn
the adjuster screw (E) clockwise
until chain contacts underside of
the bar.
6. Tighten sprocket guard nuts (D)
with the bar nose held up.
7. Pull the chain around the bar by
hand. Loosen the adjustment if
you feel tight spots.
Tighten sprocket guard nuts to 20-23 N•m (175-200 in•lbf). DO NOT
over-tighten nuts. Damage to saw may result.
8. Assemble components in reverse order.
9. Keep chain properly tensioned at all times.
Note: All chains require frequent adjustments.
OPERATION
Fuel
Diesel fuels and alternative fuels, such as E-15 (15% ethanol),
E-85 (85% ethanol) or any fuels not meeting ECHO requirements
are NOT approved for use in ECHO 2-stroke gasoline engines.
Use of diesel or alternative fuels can cause performance
problems, loss of power, overheating, fuel vapor lock, and
unintended machine operation, including, but not limited to,
improper clutch engagement. Diesel or alternative fuels can
also cause premature deterioration of fuel lines, gaskets,
carburetors and other engine components.