Echo CS-303T instruction manual Technical Data, NGK BPM8Y

Page 37

CS-303T

TECHNICAL DATA

 

 

 

TECHNICAL DATA

 

 

 

 

 

 

 

Model

CS-303T

 

 

Length

260 mm (10.2 in.)

 

 

Width

235 mm (9.3 in.)

 

 

Height

220 mm (8.7 in.)

 

 

Dry weight

3.5 kg (7.7 lb.) Without chain and guide bar

 

 

Engine

Air-cooled two-stroke single cylinder

 

 

Displacement

30.1 cm3 (1.84 cu. in.)

 

 

Bore

37.0 mm (1.46 in.)

 

 

Stroke

28.0 mm (1.10 in.)

 

 

 

Compressions ratio

7.58 : 1

 

 

 

Carburetor

Diaphragm type

 

 

Spark plug

NGK BPM8Y

 

 

Fuel tank capacity

250mL (8.5 US. fl. oz.)

 

 

Fuel

50 : 1 ratio with ECHO Power Blend X™, ISO-L-EGD (ISO/CD 13738) and JASO

M345-FD two-stroke, air-cooled engine oil.

 

 

 

Gasoline

Use 89 octane unleaded. Do not use fuel containing methyl alcohol, more than 10 %

ethyl alcohol or 15 % MTBE. Do not use alternative fuels such as E-15 or E-85.

 

 

 

Oiling system

Adjustable automatic oiler

 

 

Chain oil capacity

150 mL (5.1 US. fl. oz.)

 

 

Starter system

Automatic rewind starter

 

 

Clutch

Centrifugal type

 

 

Sprocket type

Spur type, 6-tooth, 3/8 in. pitch

 

 

Chain brake

Manual and non-manual band brake type

 

 

Idle speed

3,000 RPM

 

 

Clutch engagement speed

4,400 RPM

 

 

Wide open throttle speed

11,500 RPM

(W.O.T.)

 

 

 

 

Chain tensioner

Side access system

 

 

Guide bar

12, 14 in

 

 

Saw chain

91PX/91VG

 

 

Standard features

Top handle, Front hand guard, Anti-vibration device, Throttle control lockout, Chain

catcher, Spark arrestor muffler

 

 

 

Kickback safety features

Double Guard Low Kick Guide Bar, Low Kick Guard Link Saw Chain, Front Hand

 

Guard/Chain Brake Lever, Kick Guard

 

 

 

* Technical data subject to change without notice.

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© 08/2013 ECHO Inc.

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Contents Burn Hazard Chain SAWTable of Contents CS-303T Packing ListRules For Safe Operation SafetyChain Brake Operation Correct Use Of Chain BrakeAutomatic Chain Brake Other Safety PrecautionsCS-303T Personal Condition and Safety Equipment Repetitive Stress Injuries Vibration and ColdSafety Hot Surface Symbols and SignsEmission Control Exhaust / Evaporative Manual Safety Symbols and Important InformationEPA 2010 and Later and/or C.A.R.B. Tier Product Emission Durability Emission Compliance PeriodDescription Description Preparation For Use Guide Bar and Saw Chain Installation/RemovalTip Guard to Bar Instructions Adjusting Chain Tension Fuel OperationFuel Requirements Handling FuelAfter use Chain LubricantStarting Cold Engine Starting Hard to Start Engine Running Starting Warm EngineChecking Chain Tension StoppingChain Lubrication Test Cutting InstructionsKickback Limbing Felling the TreeBucking Guide Bar Chain And Guide Bar CombinationSaw Chain Maintenance Intervals MaintenanceSkill Levels Engine Break-In Carburetor AdjustmentSpark Plug Air FilterCheck Fuel System Fuel FilterOil Filter Automatic OilerSprocket Cooling System CleaningSpark Arrestor Muffler Spark Arrestor Screen Exhaust Port CleaningSetting Saw Chain Setting The Saw ChainMaintenance Engine Problem Troubleshooting Chart TroubleshootingStorage After Use StorageNGK BPM8Y Technical DataExceptions Warranty StatementsWarranty Statements CS-303T CS-303T CS-303T Warranty Registration Additional or Replacement Manuals ServiceServicing Information Parts/Serial NumberECHO, Incorporated