Echo CS-590 User Manual

CS-590 SPECIFICATIONS
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© 09/2020 ECHO Incorporated
• 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-590
Length 448 mm (17.6 in.)
Width 245mm (9.6 in)
Height 292 mm (11.5 in.)
Dry weight 6.0 kg (13.2 lb.) Without chain and guide bar
Engine Air-cooled two-stroke single cylinder
Displacement 59.8 mL (3.65 cu. in.)
Bore 45.0 mm (1.77 in.)
Stroke 37.6 mm (1.48 in.)
Compressions ratio 7.2:1
Carburetor Diaphragm type
Spark plug NGK BPMR8Y (Gap 0.65 mm [0.026 in.])
Fuel tank capacity 645 mL (21.8 US. fl. oz.)
Gasoline/Oil Ratio 50:1

Echo CS-590 Specifications

General

Engine Displacement	59.8 cc
Engine Type	2-stroke
Bar Length	20 inches
Power Output	4.0 HP
Weight	13.2 lbs
Chain Gauge	0.050 inches
Fuel Capacity	21.8 fl. oz (647 ml)