Power Blower Operator's Manual MODEL: PB-770H PB-770T WARNING 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.
INTRODUCTION Welcome to the ECHO family. This ECHO product was designed and manufactured to provide long life and on-the-jobdependability. 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 Read and understand this manual before operation. Keep it in a safe place for future reference.
POWER BLOWER OPERATOR'S MANUAL 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.
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. Eye Protection Wear eye protection that meets ANSI Z87.1 or CE requirements whenever you operate the unit. Hand Protection Wear no-slip, heavy-duty work gloves to improve your grip on the blower handle. Gloves also reduce the transmission of machine vibration to your hands.
POWER BLOWER OPERATOR'S MANUAL 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). An extreme RSI condition is Carpal Tunnel Syndrome (CTS), which could occur when your wrist swells and squeezes a vital nerve that runs through the area.
EQUIPMENT CHECK WARNING 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. • • • • Check unit for loose/missing nuts, bolts and screws. Tighten and/or replace as needed.
POWER BLOWER OPERATOR'S MANUAL DESCRIPTION PB-770H Locate these safety decals on your unit. Make sure the decals are legible and that you understand and follow the instructions 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.
1. SPARK PLUG - Provides spark to ignite fuel mixture. 2. SAFETY DECAL - Lists important safety precautions. 3. SPARK ARRESTOR MUFFLER OR SPARK ARRESTOR MUFFLER WITH CATALYST - 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.
POWER BLOWER OPERATOR'S MANUAL PB-770T 1 8 7 2 6 5 9 3 10 Hot Decal (near muffler) 4 11 12 13 14 P/N X505002310 16 15 General Warning Decal (located on blower housing) P/N 89016009461 Sound Label (located on blower housing) 74 Category III dB(A) P/N X508000180 Measured at 50 ft. (15m) per ANSI B175.
1. SPARK PLUG - Provides spark to ignite fuel mixture. 2. SAFETY DECAL - Lists important safety precautions. 3. SPARK ARRESTOR MUFFLER OR SPARK ARRESTOR MUFFLER WITH CATALYST - 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.
POWER BLOWER OPERATOR'S MANUAL CONTENTS PB-770H Power Blower Operator's Manual __ 1 __ 1 __ 1 __ 1 __ 1 __ 1 __ 1 __ 1 __ __ __ __ __ __ - Power Head Flex Pipe Pipe w/swivel Straight Pipe Straight Pipe w/decal Operator's Manual Warranty Registration Card Plastic Bag 2 - Clamps w/screws 1 - Stick Handle 1 - Bolt 6x25 1 - Washer 6 1 - Wing nut 1 - Intake cover MODEL: PB-770H PB-770T WARNING Read rules for safe operation and all instructions carefully.
ASSEMBLY PB-770H B A WARNING A C Never perform maintenance or assembly procedures with engine running or serious personal injury may result. INSTALL BLOWER PIPES / STICK HANDLE (H) 1. Assemble clamps (A) onto both ends of flexible pipe (B). B 2. Assemble swivel pipe (C) into flexible pipe (B) and tighten clamp (A). 3. Insert anti-static wire through flexiblepipe (B). 4. Assemble flexible pipe (B) to elbow (D) on blower and tighten clamp (A).
POWER BLOWER OPERATOR'S MANUAL 13 PB-770T G WARNING Never perform maintenance or assembly procedures with engine running or serious personal injury may result. INSTALL BLOWER PIPES (T) A G B A C 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). E 2. Assemble clamps (A) onto both ends of flexible pipe (B). 3. Assemble swivel pipe (C) into flexible pipe (B) and tighten clamp (A).
OPERATION WARNING 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.
POWER BLOWER OPERATOR'S MANUAL 15 Handling Fuel DANGER Fuel is VERY flammable. Use extreme care when mixing, storing or handling or serious personal injury may result. • Use an approved fuel container. • DO NOT smoke near fuel. • DO NOT allow flames or sparks near fuel. • 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.
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-770H): Rotate spring loaded throttle arm downward to a comfortable operating position. PB-770H PB-770H 1. Throttle Lever Move throttle position lever (A) to IDLE DETENT positions. PB-770T 1. Throttle Position / Stop Switch Button Slide Throttle Position / Stop Switch Button (A) back to idle position. A PB-770T PB-770H, PB-770T 2.
POWER BLOWER OPERATOR'S MANUAL STARTING WARM ENGINE 17 PB-770H The starting procedure is the same as Cold Start except DO NOT close the choke. PB-770H A 1. Throttle Lever Move throttle position lever (A) to IDLE DETENT positions. PB-770T A PB-770T 1. Throttle Position / Stop Switch Button Slide Throttle position / Stop switch Button(A) back to idle position. PB-770H, PB-770T 2. Purge Bulb Pump purge bulb (D) until fuel is visible. Pump bulb an additional 4 or 5 times. 3.
OPERATING BLOWER WARNING 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. WARNING Always wear safety glasses, hearing protection, a face filter mask and take all safety precautions or serious personal injury may result. Do not point the blower pipe in the direction of people or pets.
POWER BLOWER OPERATOR'S MANUAL Cold Weather Operation: 1. Remove back cushion (A) from frame. 2. Install intake cover (B) on frame over air intake. 3. Install back cushion (A) to frame over intake cover. NOTE Blower performance may be reduced slightly.
MAINTENANCE WARNING 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. Your ECHO blower is designed to provide many hours of trouble free service.
POWER BLOWER OPERATOR'S MANUAL AIR FILTER Level 1. Tools required: 25 - 50mm (1 - 2 in.) cleaning brush Parts required: Tune Up Kit NOTE Always brush dirt and debris away from air cleaner area prior to cleaning air filter. 1. Brush dirt off air cleaner area. Keep dirt away from engine and air intake grid. 2. Remove air filter cover. Brush dirt from inside cover and away from edges of air filter. 3. Check air filter seal for tight fit with air filter case. 4. Remove air filter from case.
FUEL FILTER Level 1. Tools required: 200-250 mm (8 - 10 in.) length of wire with one end bent into a hook, clean rag, funnel, and an approved fuel container. Parts required: RepowerTM Tune Up Kit DANGER Fuel is VERY flammable. Use extreme care when mixing, storing or handling. 1. Use a clean rag to remove loose dirt from around fuel cap and empty fuel tank. 2. Use the “fuel line hook” to pull the fuel line and filter from the tank. 3. Remove the filter from the line and install the new filter.
POWER BLOWER OPERATOR'S MANUAL 23 COOLING SYSTEM Level 2. Tools required: 25 - 50 mm (1 - 2 in.) medium bristle paint brush, Torx L-Wrench T27 Parts Required: None, if you are careful. IMPORTANT To maintain proper engine operating temperatures, cooling air must pass freely through the cylinder fin area. This flow of air carries combustion heat away from the engine. Overheating and engine seizure can occur when: • Air intakes are blocked, preventing cooling air from reaching the cylinder.
EXHAUST SYSTEM Spark Arrestor Screen Level 2. Tools required: Torx L-Wrench T27 Parts Required: Spark arrestor screen, Gasket IMPORTANT Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must be checked periodically. 1. Disconnect spark plug lead from spark plug. 2. Remove spark arrestor cover (A), gasket (B) and spark arrestor screen (C) from muffler. Replace screen if plugged with carbon deposits.
POWER BLOWER OPERATOR'S MANUAL 5. Inspect muffler gasket, and replace if damaged. 6. Install muffler gasket and muffler. 7. Tighten muffler mounting bolts (or nuts) to 95-130 in•lbf (110-150 kgf•cm). 8. Install engine cover and attach spark plug lead. 9. Install air filter cover. 10. Start engine, and warm to operating temperature. 11. Stop engine, and re-tighten mounting bolts (or nuts) to specifications.
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. Complete warm up by running at full throttle for 5 minutes, operating choke twice to clear air from carburetor chambers. 3. Check idle speed and reset if necessary.
POWER BLOWER OPERATOR'S MANUAL TROUBLESHOOTING TROUBLESHOOTING CHART Problem Engine cranks starts hard/ doesn't start C h eck Status Fuel at carburetor No fuel at carburetor Fuel at cylinder C au se 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 Spark at end
STORAGE WARNING 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.
POWER BLOWER OPERATOR'S MANUAL 29 SPECIFICATIONS MODEL ---------------------------------------------------- PB-770H, PB-770T Length PB-770H ------------------------------------------ 375mm (14.8 in.) (w/o pipes) Length PB-770T ------------------------------------------- 375mm (14.8 in.) (w/o pipes) Width PB-770H ------------------------------------------- 535 mm (21.1 in.) Width PB-770T -------------------------------------------- 490 mm (19.3 in.
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.
POWER BLOWER OPERATOR'S MANUAL PURCHASED REPAIR PARTS, SHORT BLOCKS AND ACCESSORIES GD\ UHVLGHQWLDO RU QRQ LQFRPH SURGXFLQJ ZDUUDQW\ GD\ FRPPHUFLDO LQVWLWXWLRQDO DJULFXOWXUDO LQGXVWULDO LQFRPH SURGXFLQJ RU UHQWDO DSSOLFDWLRQ ZDUUDQW\ 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.
ECHO INCORPORATED EMISSION CONTROL WARRANTY STATEMENT FOR ECHO AND SHINDAIWA BRANDS The Environmental Protection Agency (EPA) and the California Air Resources Board (C.A.R.B.) and ECHO Incorporated (ECHO Inc.) are pleased to explain the emission control system warranty on your 2010 and later equipment/small off-road engine (SORE). New equipment/SORE must be designed, built and equipped to meet stringent EPA and C.A.R.B. anti-smog standards. ECHO Inc.
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NOTES
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SERVICING INFORMATION PARTS/SERIAL NUMBER Genuine ECHO Parts and ECHO REPOWER™ 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, Type and Serial Number of the unit with you. You can find these numbers on the engine housing. For future reference, write them in the space provided below. Model No. _____________ Type _________SN.
