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Summary of Contents for Echo PB-251 - 11-09
- Page 1 Power Blower Operator's Manual MODEL PB-251 warning Read rules for safe operation and instructions carefully. ECHO provides this Operator's Manual, which must be read and understood for proper and safe opera- tion. X750009765 X7501180005 11/09...
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Page 2: Table Of Contents
Welcome to the ECHO family. This ECHO product was designed and manufactured to provide long life and on-the- job dependability. Read and understand this manual. You will find it easy to use and full of helpful operating tips and SAFETY messages. -
Page 3: Safety
ower lower Perator anual afeTy manual safeTy symbols and ImporTanT InformaTIon Throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages preceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you. - Page 4 Breathing Protection Wear a facemask to protect against dust. Hearing Protection ECHO recommends wearing hearing protection whenever unit is used. Proper Clothing Wear snug fitting, durable clothing; • Pants should have long legs, shirts with long sleeves.
- Page 5 ower lower Perator anual Repetitive Stress Injuries It is believed that overusing the muscles and tendons of the fingers, hands, arms, and shoulders may cause soreness, swelling, numbness, weakness, and extreme pain in those areas. Certain repetitive hand activities may put you at a high risk for developing a Repetitive Stress Injury (RSI).
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Page 6: Equipment Check
Use only ECHO approved attachments. Serious injury may result from the use of a non-approved attachment combi- nation. ECHO, INC. will not be responsible for the failure of cutting devices, attachments or accessories which have not been tested and approved by ECHO. Read and comply with all safety instructions listed in this manual and safety manual. -
Page 7: Description
Locate the safety decal on your unit. Make sure the decals are legible and that you understand and follow the instruc- tions on them. If a decal cannot be read, a new one can be ordered from your ECHO dealer. See PARTS ORDERING instructions for specific information. -
Page 8: Contents
1 - Operator's Manual 1 - Warranty Registration Card WARNING Read rules for safe operation and instructions carefully. ECHO provides this Operator's Manual, which must be read and understood for proper and safe operation. 1 - Echo Power Blend X... -
Page 9: Assembly
ower lower Perator anual ssembly warning Never perform maintenance or assembly procedures with engine running or serious personal injury may result. InsTall blower pIpes 1. Stand unit upright on blower base. 2. Release locking ring (C) with a coin or screwdriver, and rotate so that lock symbol (A) is at top of ring. -
Page 10: Operation
Alternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT approved for use in ECHO 2-stroke gasoline engines. Use of alternative fuels may cause performance prob- lems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch engagement. -
Page 11: Handling Fuel
, will void the two-stroke engine warranty. IMPORTANT Echo premium Power Blend X Universal 2-Stroke Oil may be mixed at 50:1 ratio for application in all Echo en- gines sold in the past regardless of ratio specified in those manuals. Handling Fuel DangEr Fuel is VERY flammable. -
Page 12: Starting Cold Engine
sTarTIng Cold engIne 1. Stop Switch Move stop switch button (A) away from the STOP position. 2. Throttle Position Lever Move throttle position lever (B) midway between idle and full throttle positions. 3. Choke Move choke (C) to Cold Start ( ) Position. -
Page 13: Starting Warm Engine
Move stop switch (A) to “STOP” position. warning If engine does not stop when stop switch is moved to STOP posi- tion, close choke - COLD START position - to stall engine. Have your ECHO dealer repair stop switch before using blower again. -
Page 14: Operating Blower
operaTIng blower warning Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a poison gas. Breathing CO can cause unconsciousness, serious in- jury, or death. Exhaust can cause serious burns. ALWAYS position unit so that exhaust is directed away from your face and body. warning Always wear safety glasses, hearing protection and a face filter mask or serious personal injury may result. -
Page 15: Maintenance
ECHO Service Dealer for maintenance. To help you decide whether you want to DO-IT-YOURSELF or have the ECHO Dealer do it, each maintenance task has been graded. If task is not listed, see your ECHO Dealer for repairs. -
Page 16: Air Filter
aIr fIlTer Level 1. Tools required: 25-50 mm (1-2 in.) Cleaning brush. Parts required: REPOWER Air and Filter Kit NOTE Clean daily. 1. Close choke (Cold Start Position [ ]). This prevents dirt from entering the carburetor throat when the air filter is removed. Brush accumulated dirt from air cleaner area. -
Page 17: Spark Plug
ower lower Perator anual spark plug Level 2. Tools required: T-Wrench, Feeler gauge Parts Required: REPOWER Tune-Up Kit IMPORTANT Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) otherwise severe engine damage may occur. 1. Remove spark plug and check for fouling, worn and rounded center electrode. -
Page 18: Exhaust System
Cleaning Cylinder Fins 1. Remove engine cover (two screws), pull cover away from engine. Clean cylinder fins to allow cooling air to pass freely. 2. Loosely reassemble engine cover with two screws. 3. Tighten all screws securely. exhausT sysTem Spark Arrestor Screen Level 2. -
Page 19: Exhaust Port Cleaning
ower lower Perator anual Exhaust Port Cleaning Level 2. Tools required: 4 mm Hex Wrench, Wood or plastic scraper Parts Required: As needed: Heat Shield Remove spark plug lead from spark plug, and remove engine cover (2 screws). Place piston at top dead center. Remove muffler (A) and heat shield (B). -
Page 20: Carburetor Adjustment
NOTE Every unit is run at the factory and the carburetor is set in compli- ance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized ECHO dealer. Idle Adjustment Before adjustment make sure that: •... -
Page 21: Troubleshooting
ower lower Perator anual roubleshooTIng r o t r o t i a r i l l r o t r e l i l y i l y r o t r e l f f u r e l h t i r u t r / n... -
Page 22: Storage
2. Place the stop switchs in the "STOP" position. 7. Remove the spark plug and pour 7cc (1/4 oz.) of fresh, clean ECHO 2-stroke engine oil into the 3. Remove accumulation of grease, oil, dirt and debris cylinder through the spark plug hole. -
Page 23: Specifications
ower lower Perator anual peCIfICaTIons MODEL ---------------------------------------------------- PB-251 hand held Length ------------------------------------------------------ 340 mm (13.4 in.) (w/o pipes) Width -------------------------------------------------------- 270 mm (10.6 in.) Height ------------------------------------------------------- 350 mm (13.8 in.) Weight (dry) ------------------------------------------------ 4.5 kg (9.9 lb.) Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine Displacement ----------------------------------------------- 25.4cc (1.55 cu. -
Page 24: Warranty Statements
The owner shall demonstrate reasonable care and use, and follow preventative maintenance, storage, fuel and oil usage as prescribed in the operator’s manual. Should a product difficulty occur, you must, at your expense, deliver or ship your ECHO unit to an authorized ECHO servicing dealer for warranty repairs (within the applicable warranty period), and arrange for pick-up or return of your unit after the repairs have been made. - Page 25 89 octane or higher. Gasohol which contains a maximum 10% ethanol (grain alcohol) or 15% MTBE (methyl/tertiary/butyl/ether) is also approved. The prescribed mixing ratio of gasoline to oil is listed on the ECHO oil label and covered in your operator’s manual.
- Page 26 HOW WILL A COVERED PART BE CORRECTED? If there is a defect in a part covered by this warranty, any ECHO Inc. Authorized Service Dealer will correct the defect. You will not have to pay anything to have the part adjusted, repaired or replaced. This includes any labor and diagnosis for warranted repairs performed by the dealer. In addition, engine parts not expressly covered under this warranty but whose failure is a result of a failure of a covered part will be warranted.
- Page 27 ower lower Perator anual noTes...
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Page 28: Servicing Information
ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (800-673-1558). Always check the ECHO Web Site for updated information. safety Videos are available from your Echo dealer. A $5.00 shipping charge will be required for each video. ECHO, inCOrPOraTED...
Need help?
Do you have a question about the PB-251 - 11-09 and is the answer not in the manual?
Questions and answers
Throttle trigger not working
Possible causes of the throttle trigger not working on an Echo PB-251 include:
1. A faulty or disconnected throttle cable (part V431000000).
2. A damaged or stuck throttle trigger (part C450000241).
3. A malfunctioning throttle position lever (part C453000260).
4. A broken or misaligned throttle rod (part C454000130).
5. Loose or missing screws or hardware affecting throttle components.
Inspect these parts for wear, damage, or improper installation.
This answer is automatically generated