Echo PB-620 Operator's Manual
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Echo PB-620 Operator's Manual

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Power Blower
Operator's Manual
MODEL
Read rules for safe operation and all instructions carefully. ECHO provides this
Operator's Manual, which must be read and understood for proper and safe operation.
X7501129703
PB-620
WARNING
DANGER
X750006833
05/06

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Summary of Contents for Echo PB-620

  • Page 1 Power Blower Operator's Manual MODEL PB-620 WARNING DANGER Read rules for safe operation and all instructions carefully. ECHO provides this Operator's Manual, which must be read and understood for proper and safe operation. X750006833 X7501129703 05/06...

  • Page 2: Table Of Contents

    NTRODUCTION 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).

  • Page 6: Equipment Check

    Use only ECHO approved attachments. Serious injury may result from the use of a non-approved attachment combination. 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 decals 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 1. SAFETY DECAL - Lists important safety precautions. 2. SPARK PLUG - Provides spark to ignite fuel mixture. 3. SPARK ARRESTOR - CATALYTIC MUFFLER / MUFFLER - The muffler or catalytic muffler controls exhaust noise and emission. The spark arrestor screen prevents hot, glowing particles of carbon from leaving the muffler. Keep exhaust area clear of flammable debris.

  • Page 9: Contents

    ___ 1 - Straight Pipe ___ 1 - Straight Pipe w/decal ___ 1 - Operator's Manual ___ 1 - Warranty Registration Card ___ 1 - ECHO Emissions and Warranty Statement ___ 1 - Plastic Bag 2 - Clamps w/screws 1 - Guide Loop...
  • Page 10 NOTE A light lubricant may be used to ease assembly of flexible pipe to blower elbow. 6. Clip throttle cable into guide loop (H). 7. Move handle (F) to desired position. Tighten knob (I) hand tight. Install and tighten clamp screw (E). 8.

  • Page 11: Operation

    Echo premium Power Blend Universal 2-Stroke Oil may be mixed at shut-off containers to reduce fuel 50:1 ratio for application in all Echo engines sold in the past regard- spillage. less of ratio specified in those manuals. After use •...

  • Page 12: Starting Cold Engine

    STARTING COLD ENGINE • Recoil starter: Use short pulls - only 1/2-2/3 of rope length for starting. Do not allow the rope to snap back in. Always hold the unit firmly. 1. Throttle Position/Stop Switch Button Slide Throttle Position /Stop Switch Button (A) back to idle position (first detent away from stop position) 2.

  • Page 13: Stopping Engine

    WARNING DANGER If engine does not stop when stop switch is moved to STOP position, close choke - COLD START position - to stall engine. Have your ECHO dealer repair stop switch before using blower again. OPERATING BLOWER WARNING DANGER...

  • Page 14: 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 a task is not listed, see your ECHO Dealer for repairs.

  • Page 15: Maintenance Intervals

    OWER LOWER PERATOR ANUAL MAINTENANCE INTERVALS i l y t r o t I - f l e l i F r e t l i F r e t i l o f f u r e l r o t r a t r e t s t l...

  • Page 16: Air Filter

    AIR FILTER Level 1. Tools required: 25 - 50 mm (1 - 2 in.) Cleaning brush. Parts required: REPOWER Tune Up Kit P/N 90072 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 1. Tools required: 19 mm Spark Plug deep socket, feeler gauge Parts Required: REPOWER Tune Up Kit P/N 90072 IMPORTANT Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) otherwise severe engine damage may occur. 1.

  • Page 18: Exhaust System

    The cylinder exhaust port must be inspected and cleaned of excess carbon every 3 months or 90 hours of operation in order to maintain this engine within the emissions durability period. ECHO strongly recommends that you return your unit to your ECHO dealer for this important maintenance service.

  • Page 19: Carburetor Adjustment

    Then turn the low-speed needle rich (CCW) until the engine does not hesitate on acceleration. DO NOT REMOVE LIMITER CAPS! Level 2. Tools required: Screwdriver, tachometer (Echo P/N 99051130017) Parts required: None. NOTE Do not adjust carburetor unless necessary. If you have difficulty, see your ECHO dealer.
  • Page 20 Initial Adjustment 1. With engine off, turn HI speed screw (C) counterclockwise to stop. 2. Turn LO speed screw (B) midway between stops. 3. Turn idle screw (A) until tip of screw just touches throttle plate; then turn three (3) turns clockwise. Final Adjustment IMPORTANT Limiter caps prevent exceeding C.A.R.B.

  • Page 21: Troubleshooting

    OWER LOWER PERATOR ANUAL ROUBLESHOOTING n i l n i l n i l t l i f l f f t ' n c t i c t i t n I c t i i t c t l i f t l i f / s t t l i f...

  • Page 22: Storage

    2. Place the stop switch 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 cylinder 3. Remove accumulation of grease, oil, dirt and debris through the spark plug hole.

  • Page 23: Specifications

    OWER LOWER PERATOR ANUAL PECIFICATIONS MODEL ----------------------------------------------------- PB-620 Length ------------------------------------------------------- 325 mm (12.8 in.) Width -------------------------------------------------------- 520 mm (20.5 in.) Height ------------------------------------------------------- 490 mm (19.3 in.) Weight (dry) ------------------------------------------------ 9.5 kg (20.9 lb.) Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine Displacement ----------------------------------------------- 58.2 cc (3.55 cu.

  • Page 24: Servicing Information

    • Purchasing from your Echo Dealer. • Manuals are available by sending a written request stating the model number and serial number of your Echo unit, part number of the manual, your name and address, and mail to the address below.

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