TM 9-2320-365-10
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e. ELECTRICAL SYSTEM (CONT)
e13.
TACHOMETER DOES NOT OPERATE OR IS INACCURATE (CONT).
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).
e14.
SINGLE TONE AUDIBLE ALARM DOES NOT OPERATE (ALL MODELS EXCEPT
M1078/M1081).
Check to see if any lights on Lighted Indicator Display (LID) operate.
(a)
Position master power switch to on (para 2-21a 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 2-21f).
e14a.
TROOP TRANSPORT AUDIBLE ALARM DOES NOT OPERATE.
Check to see if steady tone audible alarm operates.
(a)
Start engine (para 2-21a 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)
Shut down engine (para 2-21f).
e14b.
MASTER POWER SWITCH DOES NOT OPERATE.
Check circuit breaker (CB70) on PDP to see if it is tripped.
(a)
Position master power switch to off (para 2-21f).
(b)
Remove PDP cover (para 3-13a).
(c)
If circuit breaker is tripped, push in to reset.
(d)
Install PDP cover (para 3-13b).
(e)
Position master power switch to on (para 2-21a or b).
(f)
If master power switch still does not operate, notify Unit Maintenance.
(g)
Position master power switch to off (para 2-21f).
e15.
LAMP TEST SWITCH DOES NOT ILLUMINATE.
Check to see if radiator fan off switch illuminates.
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