TB 9-2320-302-13&P-3
A/C SYSTEM MAINTENANCE - CONTINUED
0015 00
0015 00-5
EVACUATION - CONTINUED
NOTE
•
Excessive vacuum loss is an indication of a possible leak in the system.
•
The maximum amount of vacuum loss in 5 minutes must not be more than 2 inHg (7 kPa). Repair all
leaks and repeat steps 1 through 11.
12.
If vacuum loss does not exceed 2 inHg (7 kPa) in 5 minutes, system is ready to charge.
437-201
FROM
FROM
7
LOW
SIDE
HIGH
SIDE
10
2
1
3
6
9
CONDENSER
EVAPORATOR