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20
S
PECIFICATIONS
MODEL ----------------------------------------------------- PB-231LN Hand Held
Length ------------------------------------------------------- 335 mm (13.2 in.) (w/o pipes)
Width -------------------------------------------------------- 235 mm (9.3 in.)
Height ------------------------------------------------------- 375 mm (14.8 in.)
Weight (dry) ------------------------------------------------ 4.6 kg (10.1 lb.)
Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine
Displacement ----------------------------------------------- 22.8 cc (1.39 cu. in.)
Bore ---------------------------------------------------------- 32.2 mm (1.268 in.)
Stroke -------------------------------------------------------- 28.0 mm (1.10 in.)
Carburetor -------------------------------------------------- Zama Diaphragm w/primer bulb
Ignition System -------------------------------------------- Flywheel Magneto, capacitor discharge ignition type
Spark Plug -------------------------------------------------- NGK BPM-8Y Gap 0.65 mm (0.026 in.)
Exhaust System -------------------------------------------- Spark Arrestor Muffler w / Catayst
Fuel ---------------------------------------------------------- Mixed (Gasoline and Two-stroke Oil)
Fuel/Oil Ratio ----------------------------------------------- 50:1 ECHO High Performance, 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.
TM
Oil ------------------------------------------------------------ Power Blend
Premium Universal 2-Stroke Oil
Fuel Tank Capacity ---------------------------------------- 0.6 lit. (20.3 US fl. oz.)
Recoil Starter System -------------------------------------- Automatic Recoil Starter Centrifugal Type
Wide Open Throttle Speed (RPM) ----------------------- 6,800 - 8,800
Idle Speed (RPM) ------------------------------------------ 2,750 - 3,250
3/
Maximum Air Volume -------------------------------------- 12.0 m
min. (425) cu. ft./min.)
Maximum Air Speed w/pipes (MPH) -------------------- 241.4 KM/H (150 mph)
Sound Level at 50 ft. dB(A) scale per ANSI B175.2 ---- 65 dB(A)
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