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Echo PB-755S H - User Manual

Echo PB-755S H
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X7531122809
© 5/2016 ECHO Inc.
Operator’s Manual
Specifications, descriptions and illustrative material in this literature are as
accurate as known at the time of publication, but are subject to change
without notice. Illustrations may include optional equipment and
accessories, and may not include all standard equipment.
x7722271404 / x772000164
PB-755S H/T
Power Blower
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.
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.

Table of Contents

Questions and Answers

  • J
    James RollinsJul 26, 2025
    Why does my Echo Blower engine crank but not start?
    • R
      Robert BrownJul 26, 2025
      If your Echo Blower engine cranks but struggles to start or doesn't start at all, several factors could be at play: * The fuel strainer or fuel line might be clogged, requiring cleaning or replacement. * A fuel mixture that's too rich can be resolved by opening the choke. * A dirty air filter due to normal wear should be cleaned or replaced. * Ensure the switch is turned ON to provide spark. * The spark plug could be defective, covered with carbon, or fouled with fuel, necessitating cleaning, replacement, or adjustment to a .65mm (0.026in.) gap. For carburetor issues, a stops switch malfunction, electrical problems, or interlock switch difficulties, it's recommended to consult your Echo dealer.
  • D
    Daniel DawsonJul 30, 2025
    What to do if Echo PB-755S H Blower engine runs, but dies or does not accelerate properly?
    • D
      Douglas BergJul 30, 2025
      If your Echo Blower engine runs but dies or doesn't accelerate properly, consider these potential causes: * A dirty air filter may need cleaning or replacing. * Contaminated fuel should be replaced with fresh fuel. * A plugged fuel vent should be cleaned or replaced. * A dirty or worn spark plug should be cleaned, adjusted, or replaced. * Improper carburetor adjustment requires adjustment. * A dirty or plugged cooling system needs cleaning. * A plugged spark arrestor screen needs replacement.
  • S
    stephen01Aug 4, 2025
    How to fix an Echo Blower that runs, but doesn't work or is weak/uneven?
    • J
      Jon HernandezAug 4, 2025
      If your Echo blower runs but the blower function is weak, uneven, or not working, check for the following: * A clogged pipe, which needs to be unclogged. * Loose parts due to vibration, requiring tightening. * Wear or misuse, which may necessitate replacement of components.
  • J
    Jenny Hoffman DDSAug 10, 2025
    What to do if Echo Blower engine runs but dies?
    • K
      Kelly HooverAug 10, 2025
      If your Echo Blower engine runs but then dies or doesn't accelerate properly, here's what you can check: Normal wear of components may require you to clean or replace them. Contaminants or residues in the fuel could be the problem. In this case replace the fuel or clean/replace the fuel components. Also, normal wear may require cleaning and adjustment, or replacement of parts. Extended operation in dirty or dusty locations may necessitate cleaning. If the issue persists, it may be due to vibration, in which case further assistance may be needed.
  • K
    Kevin SmithAug 14, 2025
    How to fix an Echo Blower that runs but has weak or no airflow?
    • C
      Curtis JamesAug 14, 2025
      If the engine of your Echo Blower runs, but the blower doesn't work or is weak/uneven, check the following: The pipe might be clogged (unclog it), loose (tighten it), or damaged (replace it).
  • S
    smithstephenAug 19, 2025
    What to do if Echo PB-755S H runs, but dies or won't accelerate?
    • P
      Pedro JacksonAug 19, 2025
      If your Echo Blower engine runs but dies or doesn't accelerate properly, consider these potential causes: a dirty air filter (clean or replace it), a dirty fuel filter (replace it), a plugged fuel vent (clean or replace it), or a dirty/worn plug (clean and adjust or replace it). Also, improper carburetor adjustment, a dirty/plugged cooling system (clean it), or a plugged spark arrestor screen (replace it) can cause these symptoms. Ensure each of these components is in good working order to restore optimal performance.

Summary

Introduction

The Operators Manual

Keep for future reference, contains specifications and operational information.

Servicing Information

Covers parts, serial number, service, and consumer support procedures.

Safety

Product Registration and Manuals

Register product and obtain additional manuals for warranty and updates.

Safety Symbols and Alerts

Explains DANGER, WARNING, CAUTION symbols and international symbols.

Personal Safety and Equipment

Covers physical condition, eye, hand, hearing, breathing protection, and proper clothing.

Health and Operational Risks

Addresses pacemaker risks, cold/vibration exposure, and RSI.

Emission Control

Emission Control Information

Details CARB/EPA emission control info, compliance periods, and labels.

Description

Unit Components (PB-755 S H)

Identification of safety decals on the PB-755S H model.

Product Emission Durability

Emission compliance period and its relation to maintenance.

Key Components and Functions

Describes spark plug, choke, fuel tank, handle, and other components.

Unit Components (PB-755 S T)

Identification of safety decals on the PB-755S T model.

Additional Components and Controls

Details throttle lever, stop switch, trigger, locking knob, flexible pipe.

Assembly

PB-755 S H Assembly

Step-by-step guide for installing blower pipes and stick handle.

PB-755 S T Assembly

Step-by-step guide for installing blower pipes for PB-755S T.

Operation

Handle and Pipe Assembly

Instructions for assembling handle and pipes during operation setup.

General Operation Safety

Warnings regarding moving parts and protective gear during operation.

Fuel Requirements and Types

Approved gasoline, ethanol limits, two-stroke oil, and fuel types.

Storage Guidelines

Proper procedures for storing fuel and the unit.

Starting Cold Engine

Detailed steps for starting the engine when cold, specific to models.

Cold Start Procedures (PB-755 S H;T)

Choke, purge bulb, and recoil starter steps for cold start.

Starting Warm Engine

Procedure for starting the engine when warm, omitting choke use.

Stopping the Engine

Procedures for stopping the engine on PB-755S H and PB-755S T models.

Stop Switch Malfunction

Action to take if the stop switch fails.

Operating the Blower Safely

Warnings about hot exhaust, CO, and protective gear.

Maintenance

Control Operation and Skill Levels

How to control engine speed and understanding maintenance skill levels.

General Maintenance Safety

Warnings about moving parts, hot surfaces, and protective gear.

Maintenance Intervals and Procedures

Table outlining maintenance tasks, frequency, and skill levels.

Air Filter and Fuel Filter Maintenance

Instructions for servicing air and fuel filters.

Spark Plug and Cooling System Service

Spark plug service and cooling system airflow importance.

Exhaust System Maintenance

Spark arrestor screen inspection and cleaning.

Exhaust Port Cleaning

Cleaning deposits from the cylinder exhaust port.

Engine Break-In and High Altitude Operation

Break-in period and adjustments for high altitude.

Idle Speed Adjustment

Procedures and prerequisites for adjusting idle speed.

Idle Adjustment Steps

Detailed steps for starting, warming up, and adjusting idle speed.

Troubleshooting

Engine Starting Problems

Troubleshooting chart for engine cranks hard or doesn't start issues.

Engine Running and Performance Issues

Troubleshooting chart for engine dying, poor acceleration, or weak blower.

Storage

Long Term Storage Procedures

Steps for preparing the unit for storage over 30 days.

Storage Safety

Warning about storing near fuel fumes or open flames.

Specifications

Product Registration

Product Registration Card

Form to complete for product registration.

Echo PB-755S H Specifications

General IconGeneral
BrandEcho
ModelPB-755S H
CategoryBlower
LanguageEnglish

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