CS-7310P SPECIFICATIONS
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© 11/21 ECHO Incorporated
• 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 CS-7310P
Length 477 mm (18.8 in.)
Width 249 mm (9.8 in)
Height 323 mm (12.7 in.)
Dry weight 6.7 kg (14.8 lb.) Without chain and guide bar
Engine Air-cooled two-stroke single cylinder
Displacement
73.5 mL (4.49 in.
3
)
Bore 51.0 mm (2.01 in.)
Stroke 36.0 mm (1.42 in.)
Compressions ratio 6.8:1
Carburetor Diaphragm type
Spark plug NGK BPMR8Y - Gap 0.4 - 0.5 mm (0.016 - 0.02 in.)
Fuel tank capacity 800 mL (27.05 US. fl. oz.)
Gasoline/Oil Ratio 50: 1
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