Echo manual Specifications, Model PB-250 Hand Held

Page 23

 

Power Blower

23

 

Operator's Manual

Specifications

 

 

 

MODEL ----------------------------------------------------

PB-250 Hand Held

 

 

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

 

 

Displacement -----------------------------------------------

25.4cc (1.55 cu. in.)

 

 

Bore----------------------------------------------------------

34.0 mm (1.34 in.)

 

 

Stroke--------------------------------------------------------

28.0 mm (1.10 in.)

 

 

Carburetor---------------------------------------------------

Walbro Diaphragm model w/primer 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 ™ ISO-L-EGD (ISO/CD 13738) and

 

 

 

J.A.S.O. M345- FC/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 ™ Premium Universal 2-Stroke Oil

 

 

Fuel Tank Capacity ----------------------------------------

0.47 lit. (15.9 US fl. oz.)

 

 

Recoil Starter System -------------------------------------

Automatic Recoil Starter Centrifugal Type

 

 

Idle Speed (RPM)------------------------------------------

2,700 - 3,300

 

 

Wide Open Throttle Speed (RPM) ----------------------

6,900

 

 

Maximum Air Speed w/pipes (MPH) -------------------

60.4 m/sec (135 mph)

 

 

Maximum Air Volume ------------------------------------

10.6 m3/min. (373 cu. ft./min.)

 

 

Sound Level at 50 ft. dB(A) scale per ANSI B175.2 - 68 dB(A)

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Contents Power Blower Operators manual Table of ContentsIntroduction Personal condition and safety equipment Safety Manual safety symbols and important informationInternational symbols Breathing Protection Physical ConditionEye Protection Hand ProtectionKeep a Firm Grip Repetitive Stress InjuriesRead the Manuals Clear the Work AreaEmission Control exhaust & evaporative EPA 2010 and Later and/or C.A.R.B. TierEquipment check Description General Warning Decal located on blower housingContents Install blower pipes AssemblyFuel Remove blower pipesOperation Handling Fuel Fuel RequirementsPurge Bulb Starting cold engineStopping engine Starting warm engineOperating blower Skill level MaintenanceMaintenance intervals Fuel filter Air filterCooling system Spark plugExhaust system Spark Arrestor ScreenExhaust Port Cleaning High Altitude Operation Carburetor adjustmentEngine Break-In Power Blower Operators Manual Storage Long Term Storage Over 30 DaysModel PB-250 Hand Held SpecificationsExceptions Warranty Statements99922201032 12/03/09 01/2010 Power Blower Operators Manual Echo consumer product support ServiceWarranty registration Additional or replacement manuals Servicing Information parts/serial number