 |
|||
|
|
|||
|
Page Title:
Table 4. Electrical System Troubleshooting Procedures - Continued. |
|
||
| ||||||||||
|
|
 TM 9-2320-312-24-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 4. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CHARGING SYSTEM - CONTINUED
Replaced
failed
2. Alternator Undercharging - Continued
5. If electrical system is still
undercharging, notify DS
assembly (WP 0090 00).
Maintenance to test alternator
assembly.
Tighten
loose
electrical
3. Charging System Not Charging
1. Inspect for loose electrical
connections at alternator/
connections (WP 0090 00 and
voltage
regulator
and
batteries.
1.1 Check voltage of batteries
1.1 Fully charge batteries (TM 9-
(TM 9-6410-200-14).
6140-200-14).
2. Inspect condition and tension
Replace worn or damaged
of serpentine belt.
serpentine belt (WP 0012 00).
Replace belt tensioner (WP 0013
3. Inspect
automatic
belt
tensioner for looseness or
damage.
Replace failed voltage regulator
4. If electrical system is still not
charging,
test
voltage
regulator for 24 voltage
output.
Replace
failed
5. If electrical system is still not
charging,
notify
DS
assembly (WP 0090 00).
Maintenance to test alternator
assembly.
HORN AND BACKUP ALARM CIRCUIT
Reset circuit breaker.
1. Backup Alarm Inoperative.
1. Ensure 10A buzzer and
backup alarm circuit breaker
is not tripped.
If multimeter indicates 12Vdc,
2. Use multimeter to check for
12Vdc at backup alarm
replace backup alarm (WP 0082
terminal, with transmission
selector in (R) Reverse.
Repair or replace damaged or
3. Use multimeter to check
wires and connectors between
corroded wires and connectors
components of backup alarm
circuit.
Change 1
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals