Power Blower Operator's Manual MODEL: PB-755H PB-755T 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-thejob-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 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. 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. 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-755H 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. AIR CLEANER - Contains replaceable air filter element. 2. SPARK PLUG - Provides spark to ignite fuel mixture. 3. SAFETY DECAL - Lists important safety precautions. 4. 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. 5.
Power Blower Operator's Manual PB-755T 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. AIR CLEANER - Contains replaceable air filter element. 2. SPARK PLUG - Provides spark to ignite fuel mixture. 3. SAFETY DECAL - Lists important safety precautions. 4. 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. 5.
Power Blower Operator's Manual Contents PB-755H ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ 1 1 1 1 1 1 1 1 1 - Power Head Flex Pipe Pipe w/swivel Straight Pipe Straight Pipe Operator's Manual Warranty Registration Card ECHO Emissions and Warranty Statement Plastic Bag 2 - Clamps w/screws 1 - Stick Handle 1 - Bolt 6x45 1 - Washer 6 1 - Wing nut 1 - Echo Power Blend X TM 2-stroke oil sample PB-755T ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ 1 1 1 1 1 1 1 1 1 1 - Power Head Fl
Assembly PB-755H WARNING Never perform maintenance or assembly procedures with engine running or serious personal injury may result. install blower pipes / stick handle 1. Assemble clamps (A) onto both ends of flexible pipe (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. 4.
Power Blower Operator's Manual 13 PB-755T G G WARNING Never perform maintenance or assembly procedures with engine running or serious personal injury may result. install blower pipes 1. Place guide loop (G) across elbow clamp, and turn until clips fully engage clamp band. 2. Assemble clamps (A) onto both ends of flexible pipe (B). B G A NOTE Clamp with cable guide loop (G) fits elbow end of flexible pipe. 3. A B E Assemble swivel pipe (C) into flexible pipe (B).
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 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. ALWAYS fill fuel tanks outdoors over bare ground.
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-755H PB-755H A 1. Throttle Lever Move throttle lever (A) to IDLE DETENT position. PB-755T 1. Throttle Lever/Stop Switch Move throttle lever (A) forward to idle position. Slide stop switch (B) forward to run position. PB-755T PB-755H, PB-755T 2. Choke Move choke (C) up to "Cold Start" position ( ). 3.
Power Blower Operator's Manual starting warm engine PB-755H PB-755H A 1. Throttle Lever Move throttle lever (A) to IDLE DETENT position. PB-755T 1. Throttle Lever/Stop Switch Move throttle lever (A) forward to idle position. Slide stop switch (B) forward to run position. PB-755T B A PB-755H, PB-755T 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 blow exhaust 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. Allow unit to cool before performing service. Wear gloves to protect hands from sharp edges and hot surfaces.
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.
Power Blower Operator's Manual 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.
cooling system Level 2. Tools required: 25 - 50mm (1 - 2 in.) cleaning brush, Cross Head Screwdriver 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.
Power Blower Operator's Manual 23 exhaust system Spark Arrestor Screen Level 2. Tools required: Cross Head Screwdriver 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. IMPORTANT Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must be checked periodically. 1.
Exhaust Port Cleaning Level 2 Tools required: Wood or plastic scraper, Cross Head Screwdriver, 4 & 5mm Hex Wrench Parts Required: As needed: Muffler gasket 1. Remove spark plug lead from spark plug, and remove engine cover (5 screws). 2. Place piston at top dead center. Remove muffler (A) and muffler gasket (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.
Power Blower Operator's Manual carburetor adjustment Engine Break-In New engines must be operated a minimum duration of two tanks of fuel break-in before carburetor adjustments can be made. During the breakin period your engine performance will increase and exhaust emissions will stabilize. Idle speed can be adjusted as required. High Altitude Operation This engine has been factory adjusted to maintain satisfactory starting, emission, and durability performance up to 1,100 feet mean sea level (MSL) (96.
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 of plug wire No spark Sto
Power Blower Operator's Manual 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.
Specifications MODEL ���������������������������������������������������� PB-755H, PB-755T Length ������������������������������������������������������ 375 mm (14.8 in.) Width �������������������������������������������������������� 485 mm (19 in.) Height ������������������������������������������������������� 527 mm (20.8 in.) Weight (dry) (PB-755H) ��������������������������������� 11.8 kg (26.2 lb.) Weight (dry) (PB-755T) ���������������������������������� 11.8 kg (26.2 lb.
Power Blower Operator's Manual notes 29
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, 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.
