GRASS TRIMMER/BRUSH CUTTER
OPERATOR'S MANUAL 11
SPECIFICATIONS
* Install and use U-Handle when operating any model with blade.
MODEL --------------------------------------------------------------- SRM-210U
Length----------------------------------------------------------------- 1770 mm (69.7 in.)
Width------------------------------------------------------------------ 700 mm (27.68 in.)
Height ----------------------------------------------------------------- 455 mm (17.9 in.)
Weight (dry) w/Cutter Head ---------------------------------------- 5.48 kg (12.0 lb.)
Engine Type ---------------------------------------------------------- Air cooled, two-stroke, single cylinder gasoline engine
Bore-------------------------------------------------------------------- 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
Carburetor ------------------------------------------------------------ Zama diaphragm model RB 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 -------------------------------------------------- 0.45 lit. (15.2 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 ----------------------------------------------------------- Semi-Auto Nylon line head (2-line) with .095 Crossfire™
Line capacity 6 m (20 ft.), 8 tooth weed and grass blade
Handle* --------------------------------------------------------------- U-Handle
Shoulder Harness w/hip pad --------------------------------------- Standard
Idle Speed------------------------------------------------------------- 2400 - 3200 RPM
Wide Open Throttle Speed (W.O.T.) with Nylon Line Head--- 8000 - 10,000 RPM
Wide Open Throttle Speed (W.O.T.) with Blade ---------------- 9000 - 11,500 RPM