TM 1-1520-238-T-6
9–204
9–41.
BATTERY – MAINTENANCE OPERATIONAL CHECK (cont)
9–41
Task
Result
c. On pilot ELEC PWR panel (fig. 9–114),
place BATT/EXT PWR switch to BATT.
If POWER BATT CHGR AC circuit breaker (CB86) or
POWER BATT CHGR DC circuit breaker (CB5) do
not stay closed, replace battery charger
(TM 11-1520-238-23-2).
If HOT BAT or CHARGER indicators are lighted, refer
to TM 11-1520-238-23-2 to troubleshoot the battery
charger.
d. On pilot master caution/warning panel (fig.
9–111), press and hold PRESS TO TEST
indicator. Check that caution/ warning
indicators are lighted.
If no caution/warning indicators are lighted, go to
paragraph 9–44.
e. On pilot ELEC PWR panel, check that GEN
1, GEN 2, RECT 1, and RECT 2 indicators
are lighted.
If GEN 1 indicator is not lighted, replace lamp
(TM 55-1520-238-23). If lamp still does not light, go to
paragraph 9–12 to troubleshoot ac electrical power
generation.
If GEN 2 indicator is not lighted, replace lamp
(TM 55-1520-238-23). If lamp still does not light, go to
paragraph 9–12 to troubleshoot ac electrical power
generation.
f. On CPG caution/warning panel (fig. 9–115),
check ELEC SYS FAIL indicator is lighted.
If ELEC SYS FAIL indicator is not lighted, replace
lamp (TM 55-1520-238-23). If lamp still does not light,
go to paragraph 9–364 to troubleshoot CPG
caution/warning system.
M69-081
ELEC SYS FAIL
INDICATOR
Figure 9–115.
CPG Caution/Warning Panel
g. On pilot ELEC PWR panel, place BATT/EXT
PWR switch to OFF.
2. Disconnect battery (TM 55-1520-238-23).
3. Secure R295 door (TM 55-1520-238-23).
END OF TASK
