CS-2511P
SPECIFICATIONS
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• 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 chain saw 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 ECHO dealer, or go to www.echo-usa.com.
SPECIFICATIONS
MODEL
CS-2511P
Length
400 mm (15.7 in.)
Width
213 mm (8.4 in)
Height
210 mm (8.3 in.)
Dry weight
2.6 kg (5.7 lb.) Without chain and guide bar
Engine
Air-cooled two-stroke single cylinder
Displacement
25.0 ml (1.53 cu. in.)
Bore
35.0 mm (1.38 in.)
Stroke
26.0 mm (1.02 in.)
Compressions ratio
7.85:1
Carburetor
Diaphragm type
Spark plug
NGK CMR7H (Gap 0.65 mm [0.026 in.])
Fuel tank capacity
190 ml (6.42 US. fl. oz.)
Gasoline/Oil Ratio
50:1