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CS-7310P
• Remove chain and guide bar.
• Drain fuel tank completely. Press purge bulb 6-7 times to remove
remaining fuel from carburetor then drain the tank again. Close choke,
start and run the engine until it stops due to lack of fuel.
• Allow engine to cool. Remove the spark plug lead from the spark plug.
Remove the spark plug. Pour 7 cc (0.25 oz.) of fresh, clean, two-stroke
engine oil into the cylinder through the spark plug hole.
• Store in a dry area, free from dust.
Do not store in an enclosure where fuel fumes may accumulate
or reach an open flame or spark.
Do not lend or rent your chainsaw without the Operator's
Manual.
Note:
• For future reference, you should keep this Operator's Manual.
• If this Operator's Manual becomes illegible or is lost, please contact
your dealer, or go to www.echo-usa.com.
SPECIFICATIONS
MODEL
Length
Width
Height
Dry weight
Engine
Displacement
Bore
Stroke
Compressions ratio
Carburetor
Spark plug
Fuel tank capacity
Gasoline/Oil Ratio
X7503340002
© 11/21 ECHO Incorporated
477 mm (18.8 in.)
249 mm (9.8 in)
323 mm (12.7 in.)
6.7 kg (14.8 lb.) Without chain and guide bar
Air-cooled two-stroke single cylinder
3
73.5 mL (4.49 in.
)
51.0 mm (2.01 in.)
36.0 mm (1.42 in.)
6.8:1
Diaphragm type
NGK BPMR8Y - Gap 0.4 - 0.5 mm (0.016 - 0.02 in.)
800 mL (27.05 US. fl. oz.)
50: 1
SPECIFICATIONS
CS-7310P
57
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