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GRASS TRIMMER/BRUSH CUTTER
OPERATOR'S MANUAL
29
SPECIFICATIONS
MODEL -----------------------------------------------------SRM-260U
Length ------------------------------------------------------- 1795 mm (70.7 in.)
Width--------------------------------------------------------711 mm (28.0 in.)
Height ------------------------------------------------------- 478.5 mm (18.84 in.)
Weight (dry) w/Cutter Head ------------------------------6.3 kg (13.8 lb.)
Engine Type ------------------------------------------------Air cooled, two-stroke, single cylinder gasoline engine
Bore---------------------------------------------------------- 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 w/catalyst
Carburetor --------------------------------------------------Walbro w/purge pump
Ignition System --------------------------------------------Flywheel magneto, capacitor discharge ignition type
Spark Plug -------------------------------------------------- NGK BPM-8Y (Gap 0.65 mm (0.026 in.)
Fuel ----------------------------------------------------------Mixed (Gasoline and Two-stroke Oil)
Fuel/Oil Ratio ----------------------------------------------- 50:1 two-stroke air cooled engine oil
Gasoline ----------------------------------------------------- 89 Octane unleaded. DO NOT use fuel containing methyl alcohol,
more than 10% ethyl alcohol or 15% MTBE.
Oil ------------------------------------------------------------Power Blend
TM
Premium Universal 2-Stroke Oil
Fuel Tank Capacity ---------------------------------------- 0.58 lit. (19.6 US fl. oz.)
Starter System ---------------------------------------------- Automatic Rewind Starter
Clutch ------------------------------------------------------- Centrifugal Type
Vibration Isolated System---------------------------------Rubber cushion on engine mount (heavy duty). Rubber grip on
front handle.
Operating Rod ---------------------------------------------- 25.0 mm aluminum Tube
Drive Shaft -------------------------------------------------- 6.35 mm (1/4 in.) flexible shaft
Gear Case Ratio -------------------------------------------- 1.4:1 Reduction
Rotating Direction -----------------------------------------Counter Clockwise; viewed from top
Cutter Head -------------------------------------------------Nylon line head (2-line) with .095 Crossfire™ Line capacity
12m (40 ft.)
Handle ------------------------------------------------------- U-Handle
Shoulder Harness ------------------------------------------ Standard
Idle Speed--------------------------------------------------- 2,750 - 3,250 RPM
Wide Open Throttle Speed (W.O.T.)
with Nylon Line Head -------------------------------------8,500 - 10,500 RPM
Wide Open Throttle Speed (W.O.T.)
with Blade --------------------------------------------------9,000 - 11,500 RPM