TM-9-6920-430-14
COOLANT RECHARGING UNIT, TRAINING GUIDED MISSILE SYSTEM M80 AND CHARGER, BATTERY PP-7309/T
TECHNICAL MANUAL; OPERATOR’S AND ORGANIZATIONAL DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
AUGUST 1980
TM-9-6920-430-14 - Page 43 of 180
TM 9-6920-430-14
(4) Slowly open the INLET SHUTOFF valve (23) one-half to one
counterclockwise for a slow rise in pressure as read on the INLET PRESSURE gage
turn
(24).
Wait until the reading stabilizes; then turn the INLET SHUTOFF valve (23) two complete
turns counterclockwise.
NOTE
If the pressure reading on the INLET PRESSURE gage (24) is 2000 psig or
less, replace gas supply bottle (para. 3-13, page 3-63).
If the OUTLET PRESSURE gage (25) does not rise, momentarily press the
ON pushbutton (26) and then the OFF pushbutton (27). The OUTLET
PRESSURE gage (25) should read the same (±200 psig) as the INLET
PRESSURE gage (24). If not, repeat the above operation to equalize
pressure in pump.
Change 3
2-17
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