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 56 of 180
TM 9-6920-430-14
WARNING
Ensure that the valve on the trainer adapter is open before continuing.
h.
Remove trainer from GPU in accordance with paragraph 2-4, step
b.
NOTE
A residual trainer gas bottle pressure of 200 psig must be maintained
to prevent contamination of the trainer gas bottle.
Section III. BATTERY CHARGER OPERATION
2-6. GENERAL.
This section contains operating instructions that you will need for
recharging the trainer batteries. Before operating the battery charger, be sure you have
performed all of the Before (B) steps in table 3-1.
2-7. RECHARGING TRAINER BATTERIES
a. Preparation
NOTE
From one to five batteries can be charged at the same time. However, one
battery must be placed in battery compartment no. 3 to assure proper
functioning of the heater circuitry.
To ensure full battery life, the batteries must be charged 16 hours each time
before being returned to service.
(1) Remove the batteries from the carrying case and inspect the batteries and
case as follows:
2-22
Change 6
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