Check Valve - TM-5-4310-352-140014

TM 5-4310-352-14

adjusting the flow of filtered dry air into a reduced pres-

Check Valve. There is a check valve (fig. 1-2)

sure when required for instrument repair, or other delicate

screwed into the air receiver at the point where the after-

use.

cooler line enters the air receiver. This check valve pre-

h. Pilot Valve (unloader). The unloader pilot valve

vents air from receiver returning to the compressor after it

(sheet 3 of 3, fig. 2-1) allows pressure to bleed off the

has stopped, and the unloaded pilot valve has released all

cylinders when compressor is stopped, for ease in start-

pressure inside the air compressor.

ing the compressor without tripping the motor overload

g. Pressure Regulating Valve. The pressure regu-

lating valve (sheet 1 of 3, fig. 2-1) provides a means of

Figure 2-1. Air compressor controls and instruments (Sheet 3 of 3).

2-3

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