TM 5-2420-230-24-1
Table 3-6. Unit Troubleshooting Table. -- Continued
Malfunction
Test or Inspection
Corrective Action
36.
LOW BATTERY OUTPUT.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical circuits, a
direct short may result. Damage to equipment and injury or death to personnel may occur.
Step 1.
Check batteries (1) for broken posts and ensure they are fully charged (TM 9-6140-200-14).
If battery posts are broken, or if batteries (1) will not charge, replace batteries (Para 12-6).
Step 2.
With engine running, check for 26 to 28 Vdc at terminal B on alternator (2) (refer to FO-3).
If output of alternator (2) is below 26 Vdc, replace alternator (Para 12-10).
Step 3.
Check for 24 Vdc at wire 31 on charge equalizer (3) (refer to FO-3).
If 24 Vdc is not present at wire 31, replace charge equalizer (Para 12-20).
If vehicle is equipped with cold weather kit, and problem persists, go to Fault 67.
Change 1
