Echo PB-760LNH Operator's Manual
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Echo PB-760LNH Operator's Manual

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Operators Manual
PB-760 LN H/T
Power Blower
The engine exhaust from this product contains chemicals
known to the State of California to cause cancer, birth defects,
or other reproductive harm.
Read and understand all provided literature before
use. Failure to do so could result in serious injury.
X7531125905
© 10/19 ECHO Incorporated

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Summary of Contents for Echo PB-760LNH

  • Page 1 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Read and understand all provided literature before use. Failure to do so could result in serious injury. X7531125905 © 10/19 ECHO Incorporated...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Introduction ....................3 Servicing Information .................. 3 Parts/Serial Number................3 Service ....................4 ECHO Consumer Product Support ............4 Product Registration ................4 Additional Literature ................4 Safety ......................5 Manual Safety Symbols and Important Information ......5 International Symbols ................

  • Page 3: Introduction

    SERVICING INFORMATION Parts/Serial Number Genuine ECHO Parts and Assemblies for your ECHO products are available only from an Authorized ECHO Dealer. When you do need to buy parts always have the Model Number and Serial Number of the unit with you. For future reference write them in the space provided below.

  • Page 4: Service

    Register your ECHO equipment on-line at www.echo-usa.com or by filling out the product registration sheet included in this manual. Registering your product confirms warranty coverage and provides a direct link to ECHO if we find it necessary to contact you.

  • Page 5: Safety

    Note: This enclosed message provides tips for use, care and maintenance of the unit. CIRCLE AND SLASH SYMBOL This symbol means the specific action shown is prohibited. Ignoring these prohibitions can result in serious or fatal injury. X7531125905 © 10/19 ECHO Incorporated...

  • Page 6: International Symbols

    Hot Surface Mixture Idle speed Fast speed Finger severing Primer Bulb DO NOT Allow Ignition Flames or Sparks ON / OFF Near Fuel Choke Control DO NOT Smoke “COLD START” Near Fuel Position (Choke Closed) X7531125905 © 10/19 ECHO Incorporated...

  • Page 7: Personal Condition And Safety Equipment

    Personal Condition and Safety Equipment Cancer and Reproductive Harm www.P65Warnings.ca.gov The muffler or catalytic muffler and surrounding cover may become extremely hot. Always keep clear of exhaust and muffler area, otherwise serious personal injury may occur. X7531125905 © 10/19 ECHO Incorporated...
  • Page 8 Hearing/Ear Protection ECHO recommends wearing personal protection whenever unit is used. Breathing Protection Operators who are sensitive to dust or other common airborne allergens may need to wear a dust mask to prevent inhaling these materials while operating unit.
  • Page 9 To reduce the risk of serious or fatal injury, persons with pacemakers should consult with their physician and the pacemaker manufacturer before operating this machine. In the absence of such information, ECHO does not recommend the use of this machine by anyone who has a pacemaker.
  • Page 10 • Take periodic breaks to minimize repetition and rest your hands. • Reduce the speed and force with which you do the repetitive movement. • Do exercises to strengthen the hand and arm muscles. X7531125905 © 10/19 ECHO Incorporated...
  • Page 11 Keep a Solid Stance • Maintain footing and balance at all times. Do not stand on slippery, uneven or unstable surfaces. Do not work in odd positions or on ladders. Do not over reach. X7531125905 © 10/19 ECHO Incorporated...

  • Page 12: Equipment

    Equipment Use only 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.

  • Page 13: (Exhaust & Evaporative)

    The 50 or 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations, provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual. X7531125905 © 10/19 ECHO Incorporated...

  • Page 14: Description

    Locate the safety decal(s) on your unit. Make sure the decal(s) is legible and that you understand and follow the instructions on it. If a decal cannot be read, a new one can be ordered from your ECHO dealer. The safety decal is for example only. Your label may appear slightly different.
  • Page 15 Safety Decal Spark Arrestor Muffler (with or without Catalyst) Fuel Tank Fuel Tank Cap Recoil Starter Handle Air Cleaner Choke Purge Bulb Shoulder Harness Throttle Position Lever/Stop Switch Handle Stick Handle Blower Pipes Flexible Pipe X7531125905 © 10/19 ECHO Incorporated...
  • Page 16 Locate the safety decal(s) on your unit. Make sure the decal(s) is legible and that you understand and follow the instructions on it. If a decal cannot be read, a new one can be ordered from your ECHO dealer. The safety decal is for example only. Your label may appear slightly different.
  • Page 17 Spark Arrestor - Catalytic Muffler / Muffler Fuel Tank Fuel Tank Cap Recoil Starter Handle Air Cleaner Choke Purge Bulb 10. Shoulder Harness 11. Handle 12. Throttle Position Lever 13. Throttle Trigger 14. Locking Knob 15. Blower Pipes 16. Flexible Pipe X7531125905 © 10/19 ECHO Incorporated...

  • Page 18: Contents

    Due to packaging restrictions, some assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or ECHO Dealer of damaged or missing parts. Use the contents list to check for missing parts. PB-760 LN H...

  • Page 19: Assembly

    Slide stick handle onto swivel pipe (C). Stick handle (E) should be angled away from operator. Position stick handle (E) over metal plate on swivel pipe and adjust for comfortable operation. Tighten wing nut (H). X7531125905 © 10/19 ECHO Incorporated...

  • Page 20: Install Blower Pipes

    (D) on blower. Position clamp with cable guide loop (G) on outside of flexible pipe and tighten clamp. Note: Hang handle freely from blower to assure throttle cable is not twisted before installing handle (E). X7531125905 © 10/19 ECHO Incorporated...
  • Page 21 Assemble straight pipe with decal (K) to straight pipe as in step 9. Note: Blower use will eventually loosen pipe connections. Exclusive positive locking system allows pipes to be tightened. If loosening occurs, remove two straight pipes and install according to instructions 9 &10. X7531125905 © 10/19 ECHO Incorporated...

  • Page 22: Operation

    Always maintain a direct, clear line of site to the unit and ◆ the work being performed. Always be alert for changes in operation of unit. ◆ Always shut engine off before transporting unit to new ◆ location. X7531125905 © 10/19 ECHO Incorporated...

  • Page 23: Fuel

    (wood alcohol) is NOT approved. Use of ECHO brand fuel is recommended to extend engine life in all air-cooled 2-stroke and 2/4-stroke hybrid engines. Two Stroke Oil - A two-stroke engine oil, such as ECHO brand 2-stroke oils, meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. FD Standards must be used.
  • Page 24 AVOID inhaling oil mists or vapors. ◆ ECHO brand 2-stroke oils may be mixed at 50:1 ratio for application in all ECHO engines sold in the past regardless of ratio specified in those manuals. Handling Fuel Fuel is VERY flammable. Use extreme care when mixing, storing or handling, or serious personal injury may result.
  • Page 25 90 days when a fuel stabilizer is added. Stored two-stroke fuel may separate. ALWAYS shake fuel container thoroughly before each use. Used oil and gasoline, and soiled towels are hazardous waste materials. Disposal laws vary by locality. X7531125905 © 10/19 ECHO Incorporated...

  • Page 26: Starting Cold Engine

    4- 5. Throttle Position Lever Allow engine to warm up for several minutes before use. Throttle Position Lever After engine warm-up, move throttle position lever gradually to increase engine RPM to desired operating speed. X7531125905 © 10/19 ECHO Incorporated...

  • Page 27: Starting Warm Engine

    Throttle Position Lever Move throttle position lever (A) to PB-760 H IDLE position and allow engine to return to idle before shutting off engine. Throttle Position Lever PB-760T Move throttle position lever (A) to “O” (STOP) position. X7531125905 © 10/19 ECHO Incorporated...

  • Page 28: Operating Blower

    To reduce harmful build-up, run engine at wide open throttle for at least 5 minutes every hour, and inspect/clean the spark arrestor screen after approximately 40 hours of operation. X7531125905 © 10/19 ECHO Incorporated...
  • Page 29 Always stop unit using stop engine procedure. Note: Never use a higher speed setting than necessary to perform a task. Remember, the higher the engine speed, the louder the blower noise. X7531125905 © 10/19 ECHO Incorporated...

  • Page 30: Maintenance

    Wear gloves to protect hands from sharp edges and hot surfaces. Operating a poorly maintained unit can result in serious injuries to operator or bystanders. Always follow all maintenance instructions as written, otherwise serious personal injury may result. X7531125905 © 10/19 ECHO Incorporated...

  • Page 31: Skill Levels

    Level 1 = Easy to do. Common tools may be required. Level 2 = Moderate difficulty. Some specialized tools may be required. Level 3 = See your dealer. Click HERE or go to http://www.echo-usa.com/products/maintenance-kit HERE https://www.shindaiwa-usa.com/you-can.aspx For information about maintenance kits.

  • Page 32: Air Filter

    ) position). This prevents dirt from entering the carburetor throat when the air filter is removed. Brush accumulated dirt from air cleaner area. Remove air filter cover, air filter, retainer, and foam pre-filter. Brush dirt from inside cover. X7531125905 © 10/19 ECHO Incorporated...

  • Page 33: Fuel Filter

    Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank. Do not damage fuel line while removing fuel filter from tank or line. X7531125905 © 10/19 ECHO Incorporated...

  • Page 34: Spark Plug

    DO NOT sand blast to clean. Remaining sand will damage engine. 0.65 mm (0.026 in.) Adjust spark plug gap by bending outer electrode. Tighten spark plug to 150-170 kgf • cm (130-150 in • lbf). X7531125905 © 10/19 ECHO Incorporated...

  • Page 35: Cooling System

    Brush accumulated debris from intake grill between backpack frame and blower housing. Cleaning Cylinder Fins Disconnect spark plug lead from spark plug. Close the choke to prevent debris entering the engine. Remove air filter cover. Remove muffler cover (A). Remove engine cover (B). X7531125905 © 10/19 ECHO Incorporated...

  • Page 36: Exhaust System

    Note: When cleaning carbon deposits, be careful not to damage the catalytic element inside muffler. Install spark arrestor screen, gasket, and spark arrestor cover. Install muffler cover. Connect spark plug lead. X7531125905 © 10/19 ECHO Incorporated...
  • Page 37 (or nuts) to 110-150 kgf•cm (95- 130 in•lbf). Install engine cover and attach spark plug lead. Start engine, and warm to operating temperature. 10. Stop engine, and re-tighten mounting bolts (or nuts) to specifications. 11. Install muffler cover. X7531125905 © 10/19 ECHO Incorporated...

  • Page 38: Carburetor Adjustment

    (96.0 kPa). To maintain proper engine operation and emission compliance above 1,100 feet ASL the carburetor may need to be adjusted by an authorized ECHO service dealer. If the engine is adjusted for operation above 1,100 feet ASL, the carburetor must be re-adjusted when operating the engine below 1,100 feet ASL, otherwise severe engine damage may result.

  • Page 39: Throttle Cable Adjustment (Pb-760T Only)

    Throttle Trigger free play is 4 - 6 mm (3/16-1/4 in.). After adjustment, squeeze and release Throttle Trigger several times to verify Carburetor 4-6 mm Throttle Shaft has full range of movement from idle to wide open throttle positions. X7531125905 © 10/19 ECHO Incorporated...

  • Page 40: Troubleshooting

    See your dealer does not wire start Interlock switch No spark Incorrect gap - Adjust to Covered with 0.65mm (0.026 Spark at carbon - in.) plug Fouled with Clean or replace fuel - Plug plug defective X7531125905 © 10/19 ECHO Incorporated...
  • Page 41 Cooling system dirty tion in dirty or Clean system dusty locations or plugged properly Spark Spark arres- arrestor tor screen Normal wear Replace screen plugged Engine Internal engine does not See your dealer problem crank X7531125905 © 10/19 ECHO Incorporated...

  • Page 42: Storage

    10. Install the spark plug. Connect the spark plug lead to the spark plug. 11. Remove blower pipe assembly from unit. X7531125905 © 10/19 ECHO Incorporated...

  • Page 43: Specifications

    Average Air Speed w/pipes 95.7 m/sec (214 mph) Maximum Air Speed w/pipes 79.6 m/sec (178 mph) Air Volume 15.1 m3/min. (535 cu. ft./min.) Sound Level at 50 ft. dB(A) 65 dB(A) scale per ANSI B175.2 X7531125905 © 10/19 ECHO Incorporated...

  • Page 44: Product Registration

    Please go to http://www.echo-usa.com/Warranty/Register-Your-ECHO to register your new product on-line. It's FAST and EASY! NOTE: your information will never be sold or misused by ECHO, Inc. Registering your purchase enables us to contact you in the unlikely event of a service update or product recall, and verifies your ownership for warranty consideration.
  • Page 45 PB-760LN PRODUCT REGISTRATION X7531125905 © 10/19 ECHO Incorporated...

  • Page 46: Notes

    NOTES PB-760LN NOTES X7531125905 © 10/19 ECHO Incorporated...
  • Page 47 PB-760LN NOTES X7531125905 © 10/19 ECHO Incorporated...
  • Page 48 (H) P43314001001 - P43314999999 (T) P43414001168 - P43414999999 ECHO INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...

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Pb-760lnt

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