1. GENERAL DESCRIPTION
The 60CAW20HM-1,-2 (fig. 1) is a three cylinder,
reciprocating type air compressor capable of deliv-
ering 5 cubic feet per minute. The compressor as-
sembly and associated electric motor are mounted on
a frame which is welded to the air receiver, a 60
gallon steel tank. The electric motor drives the com-
pressor assembly by means of a matched pair of V
The pressure switch assembly determines cut-in
and cut-out pressure for the compressor assembly.
The switch can be adjusted for cut-out pressures over
the range of 140 to 175 psi. The switch can also be
adjusted for a 35 psi to 65 psi differential between
cut-in and cut-out pressure. The safety valve assem-
bly releases when air receiver pressure exceeds 200
.
Figure 1. 60CAW20HM-1,(-2) Air Compressor
1