TB 9-2320-302-13&P-3
A/C SYSTEM MAINTENANCE - CONTINUED
0015 00
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.
LOW
HIGH
10
SIDE
SIDE
1
3
6
2
9
7
FROM
FROM
437-201
0015 00-5
