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S
PECIFICATIONS
MODEL ----------------------------------------------------- SRM-230U
Length ------------------------------------------------------- 1795 mm (70.7 in.)
Width -------------------------------------------------------- 700 mm (27.68 in.)
Height ------------------------------------------------------- 455 mm (17.9 in.)
Weight (dry) w/Cutter Head ------------------------------ 5.72 kg (12.6 lb.)
Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine
Bore ---------------------------------------------------------- 32.2 mm (1.27 in.)
Stroke -------------------------------------------------------- 28.0 mm (1.10 in.)
Displacement ----------------------------------------------- 22.8 cc (1.39 cu. in.)
Exhaust ------------------------------------------------------ Spark Arrestor Muffler
Carburetor -------------------------------------------------- Zama diaphragm model RB w/purge pump
Ignition System -------------------------------------------- Flywheel magneto, transistor control ignition type
Spark Plug -------------------------------------------------- NGK BPM-8Y (Gap 0.65 mm (0.026 in.)
Fuel ---------------------------------------------------------- Mixed Fuel - gasoline and oil
Fuel/Oil Ratio ----------------------------------------------- 50:1 two-stroke air cooled engine oil
Gasoline ----------------------------------------------------- 89 Octane unleaded. DO NOT use fuel containing methyl alcohol,
Oil ------------------------------------------------------------ Power Blend
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
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
Handle* ----------------------------------------------------- U-Handle
Shoulder Harness ------------------------------------------ Standard
Idle Speed --------------------------------------------------- 2400 - 3200 RPM
Wide Open Throttle Speed (W.O.T.)
with Nylon Line Head ------------------------------------- 8500 - 10,500 RPM
Wide Open Throttle Speed (W.O.T.)
with Blade -------------------------------------------------- 9000 - 11,500 RPM
* Install and use U-Handle when operating any model with blade.
G
T
RASS
RIMMER
O
more than 10% ethyl alcohol or 15% MTBE.
TM
Premium Universal 2-Stroke Oil
front handle.
6m (20 ft.)
/B
C
RUSH
UTTER
'
M
PERATOR
S
ANUAL
11
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