Echo PB-2400 User Manual

Never perform maintenance or assembly procedures with
engine running or serious personal injury may result.

1.

Align grooves in straight pipe with pegs on blower housing and
slide pipe onto housing.

2.

Turn straight pipe clockwise to lock it into place.

* Certain internal combustion engines operated in forest, brush and/or grass-covered areas in Washington, Oregon,

Idaho, California, Minnesota, New Jersey and Maine must be equipped with a spark arrestor.  This requirement also
applies to all U.S. Forest Service lands.  In some of these areas, the spark arrestor system must be certified per USDA
Forest Service regulations SAEJ335.  Check with your local or state authorities for specific regulations in your area.
Failure to follow these requirements is a violation of the law.

340mm (13.4 in.) w/o blower pipe

215 mm  (8.46 in.)

375 mm (14.75 in.)

4.3 kg (9.5 lb.)

Air-cooled, two-stroke, single cylinder gasoline engine

34.0 mm (1.34 in.)

26.0 mm (1.024 in.)

23.6 cc (1.44 cu. in.)

* Spark arrestor muffler

WALBRO diaphragm model WT w/purge

NGK BPM-7Y

Mixed (gasoline and oil)

50:1

89 octane unleaded.  Do not use fuel containing

methyl alcohol, more than 10% ethyl alcohol or 15%

MTBE.

50:1 ECHO High Performance 2-stroke engine oil

0.5 lit. (17.0 U.S. fl. oz.)

Automatic rewind starter Centrifugal type

7300 RPM

2500 - 3000 RPM

300 cu. ft./min

150 MPH

Length

Width

Height

Type

Bore

Stroke

Displacement

Spark Plug

Fuel

Fuel/Oil Ratio

Gasoline

Oil

Fuel Tank Capacity

w/pipes

Weight w/pipes (dry)

Engine

Exhaust System

Carburetor

Ignition System

Fuel System

Starter System

Wide Open Throttle Speed

Idle Speed

Max Air Volume

Max Air Speed