Echo SRM-225 Operator's Manual

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Echo SRM-225 Operator's Manual Manual pdf 31 page image

SRM-225 SPECIFICATIONS© 03/2013 ECHO Inc.X7722271108 31SPECIFICATIONSMODEL SRM-225Length w/o cutter head 1793 mm (70.6 in.)Width 251 mm (9.88 in.)Height 328 mm (12.9 in.)Weight (dry) w/o cutter head 5.5 kg (12.1 lb.)Engine Type Air cooled, two-stroke, single cylinder gasoline engineBore 32.2 mm (1.27 in.)Stroke 26.0 mm (1.02 in.)Displacement 21.2 cc (1.29 cu. in.)Exhaust Spark arrestor muffler or spark arrestor muffler with catalystCarburetor Diaphragm w/purge pumpIgnition System Flywheel magneto, capacitor discharge ignition typeSpark Plug NGK BPM-8Y (Gap 0.65 mm (0.026 in.)Fuel Mixed (Gasoline and Two-stroke Oil)Fuel/Oil Ratio 50 : 1 Power Blend X TM ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345- FD, two-stroke,air-cooled engine oil.Gasoline Use 89 Octane unleaded. Do not use fuel containing methyl alcohol, more than 10% ethylalcohol or 15% MTBE. Do not use alternative fuels such as E-15 or E-85.Oil Power Blend XTM Premium Universal 2-Stroke OilFuel Tank Capacity 0.44 lit. (14.9 US fl. oz.)Starter System Automatic Rewind StarterClutch Centrifugal TypeVibration Isolated System Rubber cushion on engine mount (heavy duty). Rubber grip on front handle.Operating Rod 25.0 mm aluminum TubeDrive Shaft 6.35 mm (1/4 in.) flexible shaftGear Case Ratio 1.4:1 ReductionRotating Direction Counter Clockwise; viewed from topCutter Head Speed Feed® 400 LH Nylon line head, Line capacity 6.0 m (20 ft.)Handle Front - loop, Rear handle (w/o rubber)Shoulder Harness OptionalIdle Speed 2,750 RPMClutch Engagement Speed 3,850 RPMWide Open Throttle Speed (W.O.T.) 8,150 RPM