TM 1-1520-238-T-7
10–209
10–76. PRESSURE REFUELING/DEFUELING – MAINTENANCE OPERATIONAL CHECK (cont)
10–76
CAUTION
To prevent discharging aircraft battery, ensure that all non-essential
electrical equipment is OFF.
Do not use battery if status of charge is low.
Do not exceed 20 minute limit to complete this maintenance operational
check.
3. Connect helicopter battery (TM 1-1520-238-23).
1. PILOT ELEC PWR PANEL
2. PILOT FUEL QUANTITY INDICATOR
3. PILOT CIRCUIT BREAKER PANEL (CENTER)
4. PILOT CAUTION / WARNING PANEL
1
2
3
4
M70-075
Figure 10–77.
Pilot Station
4. On pilot ELEC PWR panel (fig. 10–78), set BATT/EXT PWR switch to BATT.
BATT / EXT PWR
SWITCH
M70-081
Figure 10–78.
Pilot ELEC PWR Panel
