SECTION I
GENERAL DESCRIPTION
A. The model HR2-3M-1 air compressor (figs. I and 2)
construction with a capacity of 4.0 cu. ft. A drain cock is
mounted in the bottom of the air receiver tank. A welded
is a portable, castor mounted, reciprocating type
steel platform, mounted on top of the air receiver tank,
compressor. It is designed to deliver 5 cfm (cubic feet
serves as a base for the compressor and electric motor.
per minute) of air compressed to 175 psi (pounds per
The identification plate mounted on the top of one of the
square inch) pressure. The compressor is electric motor
caster plates at the side of the air receiver specifies the
driven. The air compressor is a two cylinder, two-stage,
name of the manufacturer, make, model number, and
air-cooled unit. It will deliver 5 cfm at 175 psi to the air
Federal Stock Number.
receiver tank. The air receiver tank is of welded steel
Figure 1. Air compressor, right side view
Figure 2. Air compressor, left side view.
1