TM 9-2320-365-10
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e9.
FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE
(CONT).
If FUEL gage is not operating, perform Electrical System Troubleshooting (e6. FUEL GAGE
DOES NOT OPERATE OR IS INACCURATE).
(b)
Position master power switch to off (para 2-21f).
e10.
OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE.
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).
e11.
SPEEDOMETER DOES NOT OPERATE OR IS INACCURATE.
Check to see if WATER TEMP gage is operating.
If WATER TEMP gage is operating, notify Unit Maintenance.
If WATER TEMP gage is not operating, perform Electrical System Troubleshooting (e7. WATER
TEMP Gage Does Not Operate or Is Inaccurate).
e12.
VOLTS GAGE DOES NOT OPERATE OR IS INACCURATE.
Check circuit breaker (CB77) in 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 VOLTS gage still does not operate or is inaccurate, notify Unit Maintenance.
(c)
Position master power switch to off (para 2-21f).
e13.
TACHOMETER DOES NOT OPERATE OR IS INACCURATE.
Check to see if tachometer illuminates.
(a)
Position main light switch main selector lever to SER DRIVE (para 2-21c).
(b)
Position main light switch auxiliary lever PNL BRT (para 2-21c).
(c)
Observe if tachometer illuminates.
(d)
Position main light switch auxiliary lever to OFF (para 2-21c).
(e)
Position main light switch main selector lever to OFF (para 2-21c).
If tachometer does not illuminate, notify Unit Maintenance.
Check to see if VOLTS gage is operating.
Change 1
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