ECHO PB-770H 63.3cc Backpack Blower

Key Features

63.3cc Professional Engine

The PB-770H is powered by a Professional 2-stroke engine designed for strong performance and durability.

• 63.3cc displacement
• Professional 2-stroke engine
• Diaphragm carburetor
• Purge pump
• Standard starting system

High-Performance Blowing Power

The PB-770H delivers a powerful combination of air volume and velocity for efficient debris clearing.

• Air volume: 756 CFM
• Maximum air speed: 234 MPH
• Blowing force: 33 N at nozzle
• Designed for professional productivity

Hip-Mounted Variable-Speed Throttle

The hip-mounted throttle places engine-speed control within easy reach while working.

• Variable-speed operation
• Hip-mounted throttle
• Cruise control
• Convenient operator control

Exclusive Vented Back Pad

ECHO’s vented back pad is designed to circulate cooling air around the operator, helping improve comfort during hot-weather operation.

• ECHO-exclusive vented design
• Promotes airflow around the user’s back
• Designed for improved comfort in warm conditions

Comfortable Backpack Design

The PB-770H incorporates padded contact points to help reduce operator fatigue during extended jobs.

• Padded shoulder straps
• Padded backrest
• Backpack configuration
• Designed for prolonged professional use

Heavy-Duty Dual-Stage Air Filtration

The side-mounted air filtration system is designed to help protect the engine from debris and contaminants while extending engine life.

• Side-mounted design
• Heavy-duty construction
• Dual-stage filtration
• Helps increase engine life

Large See-Through Fuel Tank

The 68.3 fl. oz. fuel tank provides substantial capacity while allowing the operator to visually monitor fuel level.

• 68.3 fl. oz. fuel capacity
• See-through fuel tank
• Easy fuel-level monitoring

Helper Handle

A standard helper handle provides an additional point of control for improved handling during operation.

Specifications

Engine & Fuel

Blowing Performance

Design & Comfort

Ideal Applications

• Professional landscaping
• Leaf cleanup
• Lawn maintenance
• Large-property debris clearing
• Commercial grounds maintenance
• Seasonal leaf removal
• Moving grass clippings and lightweight outdoor debris

Operator Comfort & Ergonomics

The PB-770H is designed with professional operators in mind. Padded shoulder straps and a padded backrest help provide carrying comfort, while the exclusive vented back pad promotes cooling airflow around the user’s back.

The hip-mounted throttle and cruise control allow the operator to adjust and maintain engine speed without reaching away from the backpack unit.

Operator Safety & Guidance

Always read and follow the manufacturer’s operating and safety instructions before using the blower. Wear appropriate eye and hearing protection, sturdy footwear, gloves, and suitable work clothing.

Keep people, pets, and objects away from the blower’s discharge path. Avoid directing airflow toward people, vehicles, windows, or loose objects that could be displaced by high-velocity air.

Basic Care & Maintenance

• Inspect the blower before each use.
• Keep the air intake and cooling areas clear of debris.
• Maintain the dual-stage air filtration system according to the manufacturer’s recommendations.
• Check the fuel system and tank regularly.
• Inspect throttle controls and blower tubes for damage.
• Maintain the engine according to ECHO’s recommended service schedule.
• Store the blower in a clean, dry location when not in use.