TM 9-2320-366-10-2
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e13.
TACHOMETER DOES NOT OPERATE OR IS INACCURATE (CONT).
(b)
Position main light switch auxiliary level PNL BRT (para 2-27c).
(c)
Observe if tachometer illuminates.
(d)
Position main light switch auxiliary level to OFF (para 2-27c).
(e)
Position main light switch main selector level to OFF (para 2-27c).
If tachometer does not illuminate, notify Unit Maintenance.
Check to see if VOLTS gage is operating.
If VOLTS gage is operating, notify Unit Maintenance.
If VOLTS gage is not operating, perform Electrical System Troubleshooting e12. VOLTS Gage
Does Not Operate or Is Inaccurate.
Check to see if any lights on Lighted Indicator Display (LID) operate.
(a)
Position master power switch to on (para 2-27a or b).
(b)
If any lights operate on LID, notify Unit Maintenance.
(c) If no lights operate on LID, perform Electrical System Troubleshooting e37. Master STOP Indicator
Does Not Operate.
(d)
Position master power switch to off (para 2-27f).
Check to see if steady tone audible alarm operates.
(a)
Start engine (para 2-27a or b).
(b)
Depress brake pedal, fully to the floor, five or six times.
(c)
If steady tone audible alarm operates, notify Unit Maintenance.
(d)
If steady tone audible alarm does not operate, perform Electrical System Troubleshooting e14.
Audible Alarm Does Not Operate.
(e)
Shutdown engine (para 2-27f).
Shut down engine using start inhibit switch.
(a)
Position master power switch to off (para 2-27f).
(b)
Remove PDP cover (para 3-17a).
Change 2
