Power Blower Operator's Manual MODEL: PB-755S H PB-755S T WARNING Users of this equipment risk injury to themselves and others if the unit is used improperly and/or safety precautions are not followed. ECHO provides an operator’s manual. It must be read and understood for proper and safe operation. Failure to do so could result in serious injury.
Introduction Welcome to the ECHO family. This ECHO product was designed and manufactured to provide long life and on-thejob-dependability. Read and understand this manual. You will find it easy to use and full of helpful operations 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. Table of Contents Introduction..........................
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. DANGER 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.
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.
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-755SH 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. CHOKE - Move lever up to "Cold Start" ( Run position ( ) starting position and for emergency stopping.
Power Blower Operator's Manual 9 PB-755ST 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. CHOKE - Move lever up to "Cold Start" ( Run position ( ) starting position and for emergency stopping.
Power Blower Operator's Manual Contents PB-755S H ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ 1 - Power Head 1 - Flex Pipe 1 - Pipe w/swivel 1 - Straight Pipe 1 - Straight Pipe 1 - Operator's Manual 1 - Emission Control Warranty Statement 1 - Warranty Registration Card 1 - Plastic Bag 2 - Clamps w/screws 1 - Stick Handle 1 - Bolt 6x25 1 - Washer 6 1 - Wing Nut PB-755S T ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ 1 - Power Head 1 - Flex Pipe 1 - Pipe w/swiv
Assembly PB-755SH WARNINg Never perform maintenance or assembly procedures with engine running or serious personal injury may result. install blower pipes (h) / stick handle A A B 1. Assemble clamps (A) onto both ends of flexible pipe (B). 2. Assemble swivel pipe (C) into flexible pipe (B) and tighten clamp (A). C 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 B 4.
Power Blower Operator's Manual 13 PB-755ST G G WARNING Never perform maintenance or assembly procedures with engine running or serious personal injury may result. install blower pipes (t) B G A A 1. Place guide loop (G) across large clamp, and turn until clip fully engages clamp band. NOTE Clamp with cable guide loop (G) fits large end of flexible pipe (B). 2. Assemble clamps (A) onto both ends of flexible pipe (B). 3. Assemble flexible pipe (B) to elbow (D) on blower.
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-755SH 1. Throttle Lever Move throttle lever (A) to IDLE DETENT position. PB-755SH A PB-755ST 1. Throttle Lever/Stop Switch Move throttle lever (A) forward to idle position. Slide stop switch (B) forward to run position. PB-755ST A PB-755SH, PB-755ST 2. Choke Move choke (C) up to "Cold Start" position ( ). 3.
Power Blower Operator's Manual starting warm engine PB-755SH PB-755SH A 1. Throttle Lever Move throttle lever (A) to IDLE DETENT position. PB-755ST 1. Throttle Lever/Stop Switch Move throttle lever (A) forward to idle position. Slide stop switch (B) forward to run position. PB-755ST B A PB-755SH, PB-755ST 2. Recoil Starter Pull recoil starter handle (E) and engine should start. Do not use choke (C). NOTE If engine does not start after 5 pulls, use cold start procedures.
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 19 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. Wear gloves to protect hands from sharp edges and hot surfaces. Your ECHO blower is designed to provide many hours of trouble free service.
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. 2. Remove air filter cover. Brush dirt from inside cover. 3. Remove air filter and lightly brush debris from filter. Replace filter if it is damaged, fuel soaked, very dirty, or the rubber sealing edges are deformed. 4.
Power Blower Operator's Manual spark plug Level 2. Parts Required: RepowerTM 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. 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).
Cleaning Cylinder Fins 1. Remove spark plug lead from spark plug, and remove engine cover. A 2. Clean cylinder fins (A) to allow cooling air to pass freely. 3. Install engine cover and attach spark plug lead. exhaust system Spark Arrestor Screen Level 2. Parts Required: Spark arrestor screen, Gaskets WARNING Do not perform maintenance on engine or muffler until engine and muffler are completely cool, otherwise serious personal injury may result.
Power Blower Operator's Manual Exhaust Port Cleaning Level 2 Parts Required: As needed: Heat Shield 1. Remove spark plug lead from spark plug, and remove engine cover. 2. Place piston at top dead center. Remove muffler (A) and heat shield (B). 3. Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port. IMPORTANT Never use a metal tool to scrape carbon from the exhaust port. Do not scratch the cylinder or piston when cleaning the exhaust port.
Level 2. Parts required: None. 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. Before Adjustment Check that: • Air filter is clean and properly installed. • Spark arrestor screen is free of carbon. • Blower pipes are installed. 1. Start engine, run at idle for one minute. 2.
Power Blower Operator's Manual 25 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 a
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 27 Specifications MODEL ���������������������������������������������������� PB-755SH, PB-755ST Length ������������������������������������������������������ 375 mm (14.8 in.) Width �������������������������������������������������������� 488 mm (19.0 in.) Height ������������������������������������������������������� 527 mm (20.8 in.) Weight (dry ������������������������������������������������� 11.9 kg (26.2 lb.
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 • 90-day residential, or non-income producing warranty • 30-day commercial, institutional, agricultural, industrial, income producing, or rental application warranty 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
Power Blower Operator's Manual notes 31
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 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.
