TM 55-1925-273-10-1
0043 00
CONTROL AIR DRYER
2
3
5
7
8
4
1
6
Figure 4. Control Air Dryer
Table 4. Control Air Dryer (refer to figure 4)
Key
Control/Indicator
Function
1
Cutoff Valve, Control Air
This valve secures the flow of control air into the control air dryer.
Dryer Supply
2
Bypass Valve
This valve permits the control air dryer to be bypassed in case of a unit
malfunction.
3
Cutoff Valve, Control Air
This valve secures the flow of control air out of the control air dryer.
Dryer Discharge
4
Cutoff Valve, Control Air
This valve secures the flow of control air into the control air regulator.
Regulator Supply
5
Control Air Regulator
This regulator is adjustable and controls the pressure in the control air
system.
6
Cutoff Valve, Remote
This valve secures the pressure to the remote control air pressure sensor.
Pressure Sensor
7
Operating Gauge
This gauge indicates the operating condition of the control air dryer.
8
ON/OFF Switch and Indicator
These turn the control air dryer ON and OFF and illuminate when the unit
is ON.
0043 00-8