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 50 of 180
TM 9-6920-430-14
WARNING
Install ballistic blanket around GPU before
refilling procedures are initiated. Failure
t o
comply could result in injury or death
t o
personnel.
NOTE
Ensure that the CPU INLET SHUTOFF, INLET BLEED,
OUTLET SHUTOFF, and OUTLET BLEED valves are
turned fully CW (closed) before continuing,
m.
Slowly open the argon supply bottle valve two turns CCW.
n.
Slowly open the INLET SHUTOFF valve one-half to one turn CCW for a
slow rise in pressure as read on the INLET PRESSURE gauge. Once the
reading stabilizes, turn the INLET SHUTOFF valve two complete turns CCW.
o.
If pressure indicated on INPUT PRESSURE gauge is 2000 psi or below,
replace argon gas supply bottle. If the OUTLET PRESSURE gauge does not
rise, momentarily press the ON pushbutton and then the OFF pushbutton. The
OUTLET PRESSURE gauge should read the same (± 200 psig) as the INLET
2-20.4
Change 5
Back to Top
