TM 9-2320-365-10
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e. ELECTRICAL SYSTEM (CONT)
e18.
AUXILIARY PANEL, PERSONNEL HEATER, AND INSTRUMENT PANEL DO NOT
ILLUMINATE (CONT).
(h)
If auxiliary panel, personnel heater, and instrument panel still do not illuminate, notify Unit
Maintenance.
e19.
TACHOMETER DOES NOT ILLUMINATE.
Check to see if hazard lights switch illuminates.
(a)
Position main light switch main selector lever to SER DRIVE (para 2-21c).
(b)
Position main light switch auxiliary lever to PNL BRT (para 2-21c) and observe if hazard
lights switch illuminates.
(c)
Position main light switch auxiliary lever to OFF (para 2-21c).
(d)
Position main light switch main selector lever to OFF (para 2-21c).
If hazard lights switch illuminates, notify Unit Maintenance.
If hazard lights switch does not illuminate, perform Electrical System Troubleshooting (e16b.
Hazard Lights Switch Does Not Illuminate).
e20.
AUXILIARY PANEL SWITCH DOES NOT ILLUMINATE.
Check circuit breaker (CB23) in PDP to see if it is tripped.
(a)
Remove PDP cover (para 3-13a).
(b)
Position main light switch to OFF (para 2-21c).
(c)
If circuit breaker is tripped, push in to reset.
(d)
Position main light switch to SER DRIVE (para 2-21c).
(e)
Check circuit breaker to see if it tripped. If circuit breaker is tripped, notify Unit Maintenance.
(f)
Position main light switch to OFF (para 2-21c).
(g)
Install PDP cover (para 3-13b).
(h)
If auxiliary panel switch still does not illuminate, notify Unit Maintenance.
e21.
AUXILIARY PANEL DOES NOT ILLUMINATE.
Check circuit breaker (CB23) in PDP to see if it is tripped.
(a)
Remove PDP cover (para 3-13a).
(b)
Position main light switch to OFF (para 2-21c).
(c)
If circuit breaker is tripped, push in to reset.
(d)
Position main light switch to SER DRIVE (para 2-21c).
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