Quantcast VACUUM TEST PREPARATION (Cont) - TM-9-2330-330-14-P0765

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TM 9-2330-330-14&P
VAPOR INTEGRITY TEST--Continued
0168 00
4.
Remove dust cap (9) from vapor vent line (10).
5.
Attach coupling assembly (8) to vapor vent line (10).
6.
Attach regulator assembly (12) to hose assemblies (11), and attach hose assemblies (11) to
coupling assemblies (8).
7.
On regulator assembly (12), close control shutoff valve (13) and draincock valve (20), and open
valves (21 and 24).
8.
On coupling assembly (8), close valves (14 and 15) and open valve (16).
9.
On regulator assembly (12), turn valves (17 and 18/22) to vertical position for negative pressure
reading.
10.
Slowly adjust regulatory assembly (12) to its lowest setting by turning regulator knob (31) fully
clockwise.
11.
Connect vacuum supply to regulator assembly port (23).
0168 00-13



 


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