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Table of Contents
Related Manuals for Echo PB-770H
Summary of Contents for Echo PB-770H
- Page 1 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. X753003811 X7531123901 12/09...
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Page 2: Table Of Contents
NTRODUCTION 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. -
Page 3: Safety
OWER LOWER PERATOR ANUAL AFETY 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. - Page 4 Breathing Protection Wear a facemask to protect against dust. Hearing Protection ECHO recommends wearing hearing protection whenever unit is used. Proper Clothing Wear snug fitting, durable clothing; • Pants should have long legs, shirts with long sleeves.
- Page 5 OWER LOWER PERATOR ANUAL 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).
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Page 6: Equipment Check
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. -
Page 7: Description
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 ORDER- ING instructions for specific information. - Page 8 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.
- Page 9 OWER LOWER PERATOR ANUAL PB-770T Hot Decal (near muffler) P/N X505002310 General Warning Decal (located on blower housing) P/N 89016009461 Return to Idle Sound Label (located on blower housing) P/N X505000950 P/N X508000180 Category III RETURN TO IDLE BEFORE Measured at 50 ft. (15m) per ANSI B175.2 SHUTTING OFF...
- Page 10 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.
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Page 11: Contents
__ 1 - Pipe w/swivel __ 1 - Straight Pipe 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. __ 1 - Straight Pipe w/decal... -
Page 12: Assembly
SSEMBLY PB-770H WARNING 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). 2. Assemble swivel pipe (C) into flexible pipe (B) and tighten clamp (A). - Page 13 OWER LOWER PERATOR ANUAL PB-770T WARNING Never perform maintenance or assembly procedures with engine running or serious personal injury may result. INSTALL BLOWER PIPES ( T ) 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).
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Page 14: Operation
FUEL WARNING Alternative fuels, such as E-15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting ECHO requirements are NOT approved for use in ECHO 2-stroke gasoline engines. Use of alternative fuels may cause performance problems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including, but not limited to, improper clutch engagement. -
Page 15: Handling Fuel
OWER LOWER PERATOR ANUAL 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. •... -
Page 16: 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. -
Page 17: Starting Warm Engine
Move Throttle Position / Stop Switch Button (A) all the way forward to STOP position. WARNING If engine does not stop when stop switch is moved to STOP position, close choke - COLD START position - to stall engine. Have your ECHO dealer repair stop switch before using blower again. -
Page 18: Operating Blower
To avoid engine damage due to over-revving, do not block blower pipe opening. 1. Use only during appropriate hours. 2. Allow the engine to warm up at a fast idle for a few minutes. 3. PB-770H PB-770H Set engine speed with throttle lever (A). PB-770T... - Page 19 OWER LOWER PERATOR ANUAL 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.
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Page 20: Maintenance
ECHO Service Dealer for maintenance. To help you decide whether you want to DO-IT-YOURSELF or have the ECHO Dealer do it, each maintenance task has been graded. If task is not listed, see your ECHO Dealer for repairs. -
Page 21: Air Filter
OWER LOWER PERATOR ANUAL 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. -
Page 22: Fuel Filter
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: Repower Tune Up Kit DANGER Fuel is VERY flammable. Use extreme care when mixing, storing or handling. -
Page 23: Cooling System
OWER LOWER PERATOR ANUAL 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. -
Page 24: Exhaust System
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. -
Page 25: Carburetor Adjustment
Tools required: Screwdriver, tachometer (Echo P/N 99051130017) Parts required: None. NOTE Every unit is run at the factory and the carburetor is set in compli- ance with emission regulations. Carburetor adjustments, other than idle speed, must be performed by an authorized ECHO dealer. - Page 26 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.
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Page 27: Troubleshooting
OWER LOWER PERATOR ANUAL ROUBLESHOOTING r o t r o t i a r i l l r o t r e l i l y i l y r o t r e l f f u r e l h t i r u t r / n... -
Page 28: Storage
2. Place the stop switch in the "STOP" position. 7. Remove the spark plug and pour 7cc (1/4 oz.) of fresh, clean ECHO 2-stroke engine oil into the 3. Remove accumulation of grease, oil, dirt and debris cylinder through the spark plug hole. -
Page 29: Specifications
Height PB-770H ------------------------------------------ 475 mm (18.7 in.) Height PB-770T ------------------------------------------- 475 mm (18.7 in.) Weight (dry) PB-770H ----------------------------------- 10.0 kg (22.0 lb.) (w/o pipes) Weight (dry) PB-770T ----------------------------------- 9.8 kg (21.6 lb.) (w/o pipes) Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine Displacement ---------------------------------------------- 63.3cc (3.86 cu. -
Page 30: Warranty Statements
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. Under normal use and maintenance from date of purchase, ECHO agrees to repair or replace at ECHO’s discretion, any defective product free of charge at any authorized ECHO servicing dealer within listed below application time periods, limitations and exclusions. - Page 31 . Gasohol which contains a is also approved. The prescribed mixing ratio of gasoline to oil is listed on the ECHO oil label and covered in your operator’s manual. engine speeds as listed in your operator’s manual. of unauthorized attachments.
- Page 32 HOW WILL A COVERED PART BE CORRECTED? If there is a defect in a part covered by this warranty, any ECHO Inc. Authorized Service Dealer will correct the defect. You will not have to pay anything to have the part adjusted, repaired or replaced. This includes any labor and diagnosis for warranted repairs performed by the dealer. In addition, engine parts not expressly covered under this warranty but whose failure is a result of a failure of a covered part will be warranted.
- Page 33 OWER LOWER PERATOR ANUAL NOTES...
- Page 34 NOTES...
- Page 35 OWER LOWER PERATOR ANUAL NOTES...
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Page 36: Servicing Information
ECHO Inc., 400 Oakwood Road, Lake Zurich, IL 60047 (800-673-1558). Always check the ECHO Web Site for updated information. Safety Videos are available from your Echo dealer. A $5.00 shipping charge will be required for each video. ECHO, INCORPORATED...