TM-9-2330-330-14-P

SEMITRAILER, FUEL TANKER: 5000-GALLON, FUEL-DISPENSING, AUTOMOTIVE, M969A3

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

NOVEMBER 2005

TM-9-2330-330-14-P - Page 756 of 1116

TM 9-2330-330-14&P

0168 00-4

VAPOR INTEGRITY TEST—Continued

0168 00

8.

On regulator assembly (12), close control shutoff valve (13), valve (19), draincock valve (20), and

valve (24), and open valve (21). On coupling assembly (8), close valves (14 and 15) and open

valve (16).

9.

Turn valves (17 and 18/22) on regulator assembly (12) to the horizontal position for positive

pressure reading.

WARNING

Make sure regulator is set to its lowest setting (turned

fully counterclockwise) to avoid overpressure in tank. The

pneumatic test pressure in tank must be reached gradually.

Failure to follow this warning may result in serious injury to

personnel or damage to equipment.

10.

Connect air pressure supply to regulator assembly port (23).