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SPECIFICATIONS
PB-250LN
36
X7501186001
© 2/2016 ECHO Inc.
SPECIFICATIONS
MODEL
PB-250LN
Length
230 mm (9.1 in.) (w/o pipes)
Width
330 mm (13.0 in.)
Height
345 mm (13.6 in.)
Weight (dry)
4.0 kg (8.8 lb.)
Engine Type
Air cooled, two-stroke, single cylinder gasoline engine
Bore
34.0 mm (1.34 in.)
Stroke
28.0 mm (1.1 in.)
Displacement
25.4 cc (1.55 cu. in.)
Exhaust
Spark arrestor muffler or spark arrestor muffler with
catalyst
Carburetor
Diaphragm w/purge pump
Ignition System
Flywheel magneto, capacitor discharge ignition type
Spark Plug
NGK BPM8Y Gap 0.65 mm (0.026 in.)
Fuel
Mixed (Gasoline and Two-stroke Oil)
Fuel/Oil Ratio
50 : 1 Power Blend X
TM
or ECHO Red Armor
®
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
or ECHO Red Armor
®
Premium
Universal 2-Stroke Oil
Fuel Tank Capacity
0.5 lit. (16.9 US fl. oz.)
Starter System
Automatic Recoil Starter, centrifugal type
Idle Speed
3,000 RPM
Wide Open Throttle Speed
(W.O.T.)
7,000 RPM
Average Air Speed w/pipes
(MPH)
61.24 m/sec (137 mph)
Maximum Air Speed w/pipes
(MPH)
73.76 m/sec (165 mph)
Air Volume
10.1
m
3
/min. (357 cu. ft./min.)
Sound Level at 50 ft. dB(A)
scale per ANSI B175.2
68 dB(A)
Summary of Contents for PB-250LN
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