X7722271404 / X772000164 PB-760 LN H/T Power Blower Operator’s Manual Burn Hazard 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. The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.
TABLE OF CONTENTS PB-760 LN H/T TABLE OF CONTENTS Table of contents ............................................................................................................................... 2 Introduction ........................................................................................................................................ 3 The Operator’s Manual ................................................................................................................ 3 Servicing information .
PB-760 LN H/T INTRODUCTION INTRODUCTION 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. The Operator’s Manual Keep it in a safe place for future reference. Contains specifications and information for safety, operation, maintenance, storage and assembly specific to this product.
SAFETY PB-760 LN H/T SAFETY 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. The safety alert symbol accompanied by the word “DANGER” calls attention to an act or condition which WILL lead to serious personal injury or death if not avoided.
PB-760 LN H/T SAFETY Personal Condition and Safety Equipment Users of this product risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed. Proper clothing and safety gear must be worn when operating unit. Physical Condition Your judgment and physical dexterity may not be good: • if you are tired or sick, • if you are taking medication, • if you have taken alcohol or drugs. Operate unit only if you are physically and mentally well.
SAFETY PB-760 LN H/T The ignition components of this machine generate an electromagnetic field during operation which may interfere with some pacemakers. 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 ECHO products by anyone who has a pacemaker.
PB-760 LN H/T SAFETY Do not operate this product indoors or in inadequately ventilated areas. Engine exhaust contains poisonous emissions and can cause serious injury or death. Read the Manual • Provide all users of this equipment with the Operator’s Manual for instructions on Safe Operation. Clear the Work Area • Spectators and fellow workers must be warned, and children and animals prevented from coming nearer than 15 m (50 ft.) while the unit is in use.
EMISSION CONTROL (EXHAUST & EVAPORATIVE) PB-760 LN H/T Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. • ALWAYS stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. • DO NOT start or operate unit unless all guards and protective covers are properly assembled to unit.
PB-760 LN H/T DESCRIPTION DESCRIPTION PB-760 LN H 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. See PARTS ORDERING instructions for specific information. 8 12 1 9 11 10 2 7 6 5 3 13 15 4 14 Hot Decal Sound Label X7531125002 © 03/2013 ECHO Inc.
DESCRIPTION PB-760 LN H/T 1. SPARK PLUG - Provides spark to ignite fuel mixture. 2. SAFETY DECAL - Lists important safety precautions. 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. 4. FUEL TANK - Contains fuel and fuel filter. 5. FUEL TANK CAP - Covers and seals fuel tank. 6.
PB-760 LN H/T DESCRIPTION PB-760 LN T 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. See PARTS ORDERING instructions for specific information. 8 1 9 10 2 7 6 12 11 16 5 3 13 14 4 15 Hot Decal Sound Label General Warning Decal General Warning Decal X7531125002 © 03/2013 ECHO Inc.
DESCRIPTION PB-760 LN H/T 1. SPARK PLUG - Provides spark to ignite fuel mixture. 2. SAFETY DECAL - Lists important safety precautions. 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. 4. FUEL TANK - Contains fuel and fuel filter. 5. FUEL TANK CAP - Covers and seals fuel tank. 6.
PB-760 LN H/T CONTENTS CONTENTS 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.
ASSEMBLY PB-760 LN H/T ASSEMBLY PB-760 LN H Never perform maintenance or assembly procedures with engine running or serious personal injury may result. A Install Blower Pipes/Stick Handle 1. Assemble clamps (A) onto both ends of flexible pipe (B). C B 2. Assemble swivel pipe (C) into flexible pipe (B) and tighten clamp (A). 3. Assemble flexible pipe (B) to elbow (D) on blower and tighten clamp (A). Note: A light lubricant may be used to ease assembly of flexible pipe to blower elbow. D A B 4.
PB-760 LN H/T ASSEMBLY PB-760 LN T Never perform maintenance or assembly procedures with engine running or serious personal injury may result. Install Blower Pipes G G 1. Place guide loop (G) across clamp, and turn until clip fully engages clamp band. Note: Clamp with cable guide loop (G) fits elbow end of flexible pipe (B). 2. Assemble clamps (A) onto both ends of flexible pipe (B). 3. Assemble swivel pipe (C) into flexible pipe (B) and tighten clamp (A).
ASSEMBLY PB-760 LN H/T Note: A light lubricant may be used to ease assembly of flexible pipe to blower elbow. G 6. Clip throttle cable into throttle cable guide loop (G). 7. Move handle (E) to desired position. Tighten knob (H) hand tight. E H 8. Assemble straight pipe w/silencer (I) onto swivel pipe (C), until you feel light resistance. Do not force connection. Hold swivel pipe and turn straight pipe clockwise, engaging positive locking channels, until connection is firm. Do not force connection.
PB-760 LN H/T OPERATION OPERATION Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. Blower housing may contain shredder blades and other sharp edges that can cause serious injuries if touched, even if engine is off and blades are not moving.
OPERATION PB-760 LN H/T • Fuel tanks/cans may be under pressure. Always loosen fuel caps slowly allowing pressure to equalize. • NEVER refuel a unit when the engine is HOT or RUNNING! • DO NOT fill fuel tanks indoors. ALWAYS fill fuel tanks outdoors over bare ground. • DO NOT overfill fuel tank. Wipe up spills immediately. • Securely tighten fuel tank cap and close fuel container after refueling. • Inspect for fuel leakage. If fuel leakage is found, do not start or operate unit until leakage is repaired.
PB-760 LN H/T OPERATION 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. • (PB-760 LN H): Rotate spring loaded throttle arm downward to a comfortable operating position. - PB-760 LN H PB-760 LN H 1. Throttle Lever A Move throttle position lever (A) to IDLE DETENT positions. - PB-760 LN T 1.
OPERATION PB-760 LN H/T Starting Warm Engine The starting procedure is the same as Cold Start except DO NOT close the choke. PB-760 LN H - PB-760 LN H A 1. Throttle Lever Move throttle position lever (A) to IDLE DETENT positions. - PB-760 LN T PB-760 LN T 1. Throttle Position / Stop Switch Button Slide Throttle Position / Stop Switch Button (A) back to idle position. - PB-760 LN H and T C 2. Purge Bulb Pump purge bulb (D) until fuel is visible. Pump bulb an additional 4 or 5 times. 3.
PB-760 LN H/T OPERATION Operating Blower Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a poison gas. Breathing CO can cause unconsciousness, serious injury, or death. Exhaust can cause serious burns. ALWAYS position unit so that exhaust is directed away from your face and body. Always wear safety glasses, hearing protection and a face filter mask or serious personal injury may result. Do not point the blower pipe in the direction of people or pets.
OPERATION PB-760 LN H/T Cold Weather Operation: 1. Remove back cushion (A) from frame. 2. Install intake cover (B) on frame over air intake. A 3. Install back cushion (A) to frame over intake cover. Note: Blower performance may be reduced slightly. 22 B X7531125002 © 03/2013 ECHO Inc.
PB-760 LN H/T MAINTENANCE MAINTENANCE Moving parts can amputate fingers or cause severe injuries. Keep hands, clothing and loose objects away from all openings. Always stop engine, disconnect spark plug, and make sure all moving parts have come to a complete stop before removing obstructions, clearing debris, or servicing unit. Allow unit to cool before performing service. Wear gloves to protect hands from sharp edges and hot surfaces.
MAINTENANCE PB-760 LN H/T Air Filter Level 1. Parts Required: REPOWERTM TUNE UP KIT. 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. A 2. Remove air filter cover, air filter, retainer, and foam pre-filter. Brush dirt from inside cover. B Foam Pre-Filter (A): • Clean foam filter in water/detergent solution and rinse with clean water.
PB-760 LN H/T MAINTENANCE Spark Plug Level 2. Parts Required: REPOWERTM Tune-Up Kit Use only NGK BPM-6Y spark plug (BPMR-6Y in Canada) otherwise severe engine damage may occur. 0.65 mm (0.026 in.) 1. Remove spark plug and check for fouling, worn and rounded center electrode. 2. Clean the plug or replace with a new one. DO NOT sand blast to clean. Remaining sand will damage engine. 3. Adjust spark plug gap by bending outer electrode. 4. Tighten spark plug to 150-170 kgf • cm (130-150 in • lbf).
MAINTENANCE PB-760 LN H/T Cleaning Cylinder Fins 1. Disconnect spark plug lead from spark plug. 2. Remove air filter cover. 3. Remove muffler cover (A) A B 4. Remove engine cover (B) 5. Clean cylinder fins (C) to allow cooling air to pass freely 6. Install engine cover and muffler cover. 7. Install air filter cover. 8. Connect spark plug lead. C Exhaust System Spark Arrestor Screen Level 2.
PB-760 LN H/T MAINTENANCE Exhaust Port Cleaning Level 2. Parts Required: B As needed: Muffler Gasket C 1. Remove spark plug lead from spark plug. 2. Remove muffler cover and engine cover. 3. Place piston at top dead center. Remove muffler (A) muffler gasket (B), and muffler insulator (C). A 4. Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port. Never use a metal tool to scrape carbon from the exhaust port.
MAINTENANCE PB-760 LN H/T Note: Every unit is run at the factory and the carburetor is set in compliance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized ECHO dealer. Idle Adjustment Before adjustment make sure that: • Air filter is clean and properly installed. • Spark arrestor screen and muffler are free of carbon. • Blower pipes are installed. 1. Start engine, run at idle for one minute. 2.
PB-760 LN H/T TROUBLESHOOTING TROUBLESHOOTING ENGINE PROBLEM TROUBLESHOOTING CHART Problem Check Engine does not crank Engine runs, blower doesn't work or is weak/uneven Remedy Fuel strainer clogged Fuel line clogged Carburetor Clean or replace Clean or replace See your Echo dealer No fuel at cylinder Carburetor See your Echo dealer Muffler wet with fuel Fuel Mixture too rich Open choke Clean/replace air filter Adjust carburetor See your Echo dealer No spark Stop switch off Electrical problem
STORAGE PB-760 LN H/T STORAGE During operation the muffler or catalytic muffler and surrounding cover become hot. Always keep exhaust area clear of flammable debris during transportation or when storing, otherwise serious property damage or personal injury may result. Long Term Storage (Over 30 Days) Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage maintenance which includes the following: 1.
PB-760 LN H/T SPECIFICATIONS SPECIFICATIONS MODEL PB-760 LN H, PB-760 LN T Length 760 LN H 375mm (14.8 in.) (w/o pipes) Length 760 LN T 375mm (14.8 in.) (w/o pipes) Width 760 LN H 535 mm (21.1 in.) Width 760 LN T 490 mm (19.3 in.) Height 760 LN H 475 mm (18.7 in.) Height 760 LN T 475 mm (18.7 in.) Weight (dry) 760 LN H 10.9 kg (24 lb.) (w/o pipes) Weight (dry) 760 LN T 10.8 kg (23.8 lb.) (w/o pipes) Engine Type Air cooled, two-stroke, single cylinder gasoline engine Bore 48.0 mm (1.
WARRANTY STATEMENTS PB-760 LN H/T WARRANTY STATEMENTS ECHO LIMITED WARRANTY STATEMENT FOR PRODUCT SOLD IN USA AND CANADA BEGINNING 01/01/2010 ECHO'S RESPONSIBILITY ECHO Incorporated’s Limited Warranty, provides to the original purchaser that this ECHO product is free from defects in material and workmanship.
PB-760 LN H/T WARRANTY STATEMENTS PURCHASED REPAIR PARTS, SHORT BLOCKS AND ACCESSORIES & GJ* * & ^J* ATTENTION TWO-STROKE ENGINE POWER PRODUCT OWNERS This ECHO two-stroke engine power product is a quality-engineered unit which has been manufactured to exact tolerances to provide superior performance.
NOTES PB-760 LN H/T NOTES 34 X7531125002 © 03/2013 ECHO Inc.
PB-760 LN H/T X7531125002 © 03/2013 ECHO Inc.
(T) P39611001001/P39611999999 (T) P37912002001/P37912999999 36 (H) P39511001001/P39511999999 (H) P37812002001/P37812999999
