TM 1-1520-238-T-6
9486
Change 7
9220. CIRCUIT PROTECTION SYSTEM (DC ESSENTIAL BUS 2 PILOT STATION)
9220
MAINTENANCE OPERATIONAL CHECK (cont)
Task
Result
f. On pilot circuit breaker panels (fig. 9180),
check that the following circuit breakers are
closed:
MISSION ARM CONTR (CB46),
IR JAM XMTR (CB66),
MISSION PEN AIDS CONTR (CB49),
MISSION JETT (CB89),
NAV VDU (CB91),
FUEL TRANS (CB56),
FUEL BST (CB57),
TWHL LOCK (CB59),
LT NAV (CB73),
VIB MON (CB79), and
LSR DET (CB96) (ADP).
FORWARD
CENTER
M69-224C
MISSION
JETT
MISSION
ARM CONTR
NAV VDU
FUEL
TRANS
FUEL BST
VIB MON
TWHL LOCK
MISSION
PEN AIDS CONTR
IR JAM
XMTR
LT
NAV
ADD
ADD
LSR
DET
ADP
Figure 9180.
Pilot Circuit Breaker Panels
g. On pilot ELEC PWR panel (fig. 9179), set
BATT/EXT PWR switch to EXT PWR.