Echo PB-500H - Manual (Page 27)

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MODEL ---------------------------------------------------- PB-500H, PB-500T
Length PB-500H ------------------------------------------ 380mm (15.0 in.)
Length PB-500T ------------------------------------------- 328mm (12.9 in.)
Width PB-500H ------------------------------------------- 545 mm (21.5 in.)
Width PB-500T ------------------------------------------ 470 mm (18.5 in.)
Height PB-500H ------------------------------------------- 490 mm (19.3 in.)
Height PB-500T -------------------------------------------- 490 mm (19.3 in.)
Weight (dry) PB-500H ----------------------------------- 9.4 kg (20.7 lb.)
Weight (dry) PB-500T ----------------------------------- 9.2 kg (20.3lb.)
Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine
Displacement ----------------------------------------------- 50.8cc (3.10 cu. in.)
Bore ---------------------------------------------------------- 43.0 mm (1.69 in.)
Stroke -------------------------------------------------------- 35.0 mm (1.38 in.)
Carburetor--------------------------------------------------- Diaphragm model w/purge bulb
Ignition System -------------------------------------------- Flywheel Magneto, capacitor discharge ignition type
Spark Plug -------------------------------------------------- NGK BPM8Y Gap 0.65 mm (0.026 in.)
Exhaust System -------------------------------------------- Spark arrestor muffler or spark arrestor muffler with catalyst
Fuel ---------------------------------------------------------- Mixed (Gasoline and Two-stroke Oil)
Fuel/Oil Ratio ---------------------------------------------- 50 : 1 Power Blend X
TM ISO-L-EGD (ISO/CD 13738) and
J.A.S.O. M345- FD, two-stroke, air-cooled engine oil.
Gasoline ----------------------------------------------------- Use 89 Octane unleaded. Do not use fuel containing methyl
alcohol, more than 10% ethyl alcohol or 15% MTBE. Do not use
alternative fuels such as E-15 or E-85.
Oil ------------------------------------------------------------ Power Blend X TM Premium Universal 2-Stroke Oil
Fuel Tank Capacity ---------------------------------------- 1.81 lit. (61.2 US fl. oz.)
Recoil Starter System ------------------------------------- Automatic Recoil Starter Centrifugal Type
Idle Speed -------------------------------------------------- 2,650 (RPM)
Wide Open Throttle Speed ------------------------------- 6,650 (RPM)
Average Air Speed w/pipes (MPH) ---------------------- 72.87 m/sec (163 mph)
Maximum Air Speed w/pipes (MPH) ------------------- 87.17 m/sec (195 mph)
Maximum Air Volume ------------------------------------ 13.17 m
3/ min. (465 cu. ft./min.)
Sound level at 50 ft. dB(A) scale per ANSI B175.2 -- 70 dB(A)
w/o blower pipes