Echo PB-770T

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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

12/09

X7531123901

Questions and Answers:

C
Christina BrownAug 7, 2025
Why is my Echo Blower engine hard to start?
- A
  Andrew SkinnerAug 7, 2025
  If your Echo Blower engine cranks but struggles to start or doesn't start at all, it could be due to several reasons. There might be no fuel reaching the carburetor, in which case you should clean or replace it. Another possibility is that the muffler is wet with fuel; if this occurs, open the choke, clean or replace the air filter, and adjust the carburetor. If there's no spark, ensure the switch is turned to the ON position. Also, inspect the spark plug; adjust it to 0.65mm (0.026in.), clean or replace it.
J
Jennifer Robinson MDAug 16, 2025
What to do if Echo Blower engine runs, but dies?
- J
  Jessica OrtizAug 16, 2025
  If your Echo Blower engine runs but dies or doesn't accelerate properly, several factors could be responsible. A dirty air filter can cause this issue, so clean or replace it. Similarly, a dirty fuel filter can restrict fuel flow, requiring replacement. A plugged fuel vent can also cause problems, so clean or replace it. Inspect the spark plug; if it's dirty or worn, clean and adjust or replace it. Ensure that you adjust it properly. Additionally, a dirty or plugged cooling system can lead to overheating and poor performance, so clean it. Finally, a plugged spark arrestor screen can restrict exhaust flow, so replace it.
A
Angel FisherAug 27, 2025
How to fix an Echo PB-770T Blower that runs, but doesn't blow properly?
- K
  Kevin WaltersAug 27, 2025
  If your Echo Blower runs but the blower function is weak, uneven, or not working, there could be a clog in the pipe, so unclog it. Alternatively, the pipe might be loose, requiring you to tighten it. In some cases, the pipe might be damaged, in which case you should replace it.

Echo PB-770T Specifications

General

Brand	Echo
Model	PB-770T
Category	Blower
Language	English

Summary

Introduction

The Operators Manual

Introduction to the operator's manual and its purpose.

Safety

Manual Safety Symbols and Important Information

Explains safety alert symbols and key words used in the manual.

International Symbols

Lists and explains various international safety symbols used on the product.

Personal Condition and Safety Equipment

Advises on operator's physical state and required safety gear.

Physical Condition and Personal Protection

Covers operator's physical state, eye, hand, breathing protection, and clothing.

Environmental Conditions

Discusses operating in hot/humid weather and cold/vibration exposure.

Work Area and Operational Safety

Addresses RSI, work area clearance, grip, stance, and hot surfaces.

Equipment Check

General Equipment Checks

Details checks for loose parts, damage, and proper assembly.

Emission Control Information

Explains emission control systems and compliance periods.

Description

Component Identification

Locates and identifies safety decals and sound labels on the unit.

Component Descriptions

Provides detailed descriptions of key unit components and their functions.

Component Identification (PB-770 T)

Locates and identifies safety decals and sound labels for PB-770T.

Component Descriptions (PB-770 T)

Provides detailed descriptions of key unit components for PB-770T.

Package Contents

Lists all items included in the package for PB-770H and PB-770T.

Assembly

Install Blower Pipes Stick Handle (PB-770 H)

Step-by-step guide for assembling pipes and handle for PB-770H.

Install Blower Pipes (PB-770 T)

Step-by-step guide for assembling pipes for PB-770T.

Operation

Fuel Requirements

Details the correct type of gasoline and oil mixture.

Handling Fuel

Provides safety guidelines for mixing, storing, and handling fuel.

Starting Cold Engine

Step-by-step instructions for starting the engine from cold.

Starting Warm Engine

Instructions for starting the engine when it's already warm.

Stopping Engine

Procedures for safely shutting down the engine.

Operating Procedures

General guidelines for operating the blower, including speed and usage.

Cold Weather Operation

Instructions for operating the blower in cold weather conditions.

Maintenance

Skill Levels and Maintenance Intervals

Classifies tasks by skill, lists intervals and procedures.

Air Filter Maintenance

Detailed steps for inspecting, cleaning, and replacing the air filter.

Fuel Filter Maintenance

Steps for inspecting and replacing the fuel filter.

Spark Plug Maintenance

Instructions for inspecting, cleaning, and adjusting the spark plug.

Cooling System Maintenance

Guide to cleaning cooling system components like grills and fins.

Spark Arrestor Screen Maintenance

Procedures for checking and cleaning the spark arrestor screen.

Exhaust Port Cleaning

Steps for cleaning carbon deposits from the exhaust port.

Engine Break-In and High Altitude Operation

Covers engine break-in and carburetor adjustments for high altitudes.

Idle Speed Adjustment

How to adjust the engine's idle speed.

Troubleshooting

Troubleshooting Chart

A table listing common problems, causes, and remedies.

Storage

Long Term Storage (Over 30 Days)

Detailed instructions for storing the unit for extended periods.

Specifications

Model Specifications

Technical details and measurements for the PB-770H and PB-770T models.

Warranty Statements

General Warranty Information

Outlines responsibilities and general coverage for residential/commercial use.

Warranty Exclusions and Limitations

Lists damages not covered and specific warranty limitations.

Emission Control Warranty Details

Explains warranty for emission parts, owner's responsibilities, and covered components.

Servicing Information

Parts and Serial Number Information

Guidance on obtaining parts and locating unit serial numbers.

Dealer and Product Support

Contact info for dealers, support, registration, and manuals.

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