Echo SRM - 265U Operator's Manual

32specIfIcatIonsMODEL ---------------------------------------------------- SRM-265ULength ------------------------------------------------------- 1810 mm (71.3 in.)Width -------------------------------------------------------- 690 mm (27.2 in.)Height ------------------------------------------------------- 505 mm (19.9 in.)Weight (dry) w/Cutter Head ------------------------------ 5.97 kg (13.2 lb.)Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engineBore ---------------------------------------------------------- 34.0 mm (1.34 in.)Stroke -------------------------------------------------------- 28.0 mm (1.10 in.)Displacement ----------------------------------------------- 25.4 cc (1.55 cu. in.)Exhaust ------------------------------------------------------ Spark arrestor muffler or spark arrestor muffler with catalystCarburetor--------------------------------------------------- Zama 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™ ISO-L-EGD (ISO/CD 13738) andJ.A.S.O. M345- FC/FD, two-stroke, air-cooled engine oil.Gasoline ----------------------------------------------------- Use 89 Octane unleaded. Do not use fuel containing methylalcohol, more than 10% ethyl alcohol or 15% MTBE. Do not usealternative fuels such as E-15 or E-85.Oil ------------------------------------------------------------ Power Blend X TM Premium Universal 2-Stroke OilFuel Tank Capacity ---------------------------------------- 0.50 lit. (16.9 US fl. oz.)Starter System ---------------------------------------------- Automatic Rewind StarterClutch-------------------------------------------------------- Centrifugal TypeVibration Isolated System -------------------------------- Rubber cushion on engine mount (heavy duty). Rubber grip onfront 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 ------------------------------------------------- Nylon line head (2-line) with .095 Crossfire™ Line capacity12m (40 ft.)Handle ------------------------------------------------------- U-HandleShoulder Harness ------------------------------------------ StandardIdle Speed --------------------------------------------------- 2,600 - 3,100 RPMClutch Engagement Speed -------------------------------- 3,900 RPMWide Open Throttle Speed (W.O.T.)with Nylon Line Head------------------------------------- 9,000 - 10,000 RPMWide Open Throttle Speed (W.O.T.)with Blade -------------------------------------------------- 10,400 - 11,400 RPM