TM 9-2320-363-34-1
A I R C O N D I T I O N I N G S Y S T E M R E F R I G E R A N T ( R - 1 3 4 a ) M A I N T E N A N C E
( C O N T )
4.
CONNECT THE SUPPLY LINE VALVE (3) TO THE OUTLET END OF THE PART OR LINE.
5.
CONNECT THE DRAIN LINE (4) TO THE INLET END OF THE PART OR LINE.
6.
PLACE THE OUTLET OF THE DRAIN LINE INTO A RECYCLING SYSTEM CONTAINER.
7.
ADJUST THE NITROGEN BOTTLE REGULATOR (5) TO 200 psi (1378 kPa). OPEN THE
NITROGEN BOTTLE CONTROL VALVE (1) AND THE PURGING CONTROL VALVE (2). THEN,
SLOWLY OPEN THE SUPPLY LINE VALVE (3). CHECK THE DRAIN LINE (4) FOR GAS FLOW.
A. To Waste Container
1.
Nitrogen Bottle Control Valve
2.
Purging Control Valve
3.
Supply Line Valve
B. To Recycling System Container
4. Drain Line
5. Nitrogen Bottle Regulator/Gauge
6. Nitrogen Bottle
11.1-6
Change 1
