TM 5-3805-280-24-1
Tests
4. Connect low pressure blue hose (B) from refrigerant
recovery, recycling and charging station (G) to low
pressure test port (F) on compressor.
5. Connect high pressure red hose (D) to high pressure
quick-disconnect on compressor.
6. Follow the manufacturer's instructions when using the
refrigerant recovery, recycling and charging station.
7. Start engine and run at fast idle.
Engine--Specification
Speed .......................................................................................... 2180 rpm
8. Press temperature control switch at the maximum
cooling position.
A--High Pressure Test Port
B--Blue Hose
Temperature Control Switch--Specification
C--Red Hose
D--High Pressure Hose
Position .......................................................................... Maximum Cooling
E--Low Pressure Hose
F--Low Pressure Test Port
9. Press blower switch at high speed position.
G--Refrigerant Recovery/Recycling and Charging
Station
Blower--Specification
H--High Pressure Relief Valve
Speed .................................................................................................. High
10. Check sight glass in receiver-dryer for bubbles or if
clean.
11. Run unit for at least 5 minutes.
9031
Run Unit For At Least--Specification
25
3
Time............................................................................................ 5 Minutes
12. Measure air temperature at condenser air inlet and at
air ducts in air conditioning unit. Record readings.
13. Read low and high pressure gauges on refrigerant
recovery, recycling and charging station. Record
readings.
14. Compare pressure and temperature readings to the
specifications shown.
Continued on next page
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