TM 9-2320-365-10
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e15.
LAMP TEST SWITCH DOES NOT ILLUMINATE (CONT).
(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 radiator
fan off switch illuminates.
(c)
Position main light switch auxiliary lever to OFF (para 2-21c).
(d)
Position main light switch main selector to OFF (para 2-21c).
If radiator fan off switch illuminates, notify Unit Maintenance.
If radiator fan off switch does not illuminate, perform Electrical System Troubleshooting
(e16. Radiator Fan Off Switch Does Not Illuminate).
e16.
RADIATOR FAN OFF SWITCH DOES NOT ILLUMINATE.
Check to see if REAR BRAKE AIR gage 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 REAR
BRAKE AIR gage 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 REAR BRAKE AIR gage illuminates, notify Unit Maintenance.
If REAR BRAKE AIR gage does not illuminate, perform Electrical System Troubleshooting
(e17. REAR BRAKE AIR Gage Does Not Illuminate).
e16a.
ETHER START SWITCH DOES NOT ILLUMINATE.
Check to see if FUEL gage 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 FUEL
gage 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 FUEL gage illuminates, notify Unit Maintenance.
If FUEL gage does not illuminate, perform Electrical System Troubleshooting (e17a. FUEL
Gage Does Not Illuminate).
e16b.
HAZARD LIGHTS SWITCH DOES NOT ILLUMINATE.
Check to see if amber warning light 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 amber
warning light switch illuminates.
Change 1
3-33
