TM 5-2420-231-23-1
0025
Table 1. Alternator Does Not Charge or Alternator Charging Indicator Fault - Continued.
025
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Disconnect side console wiring
Alternator Does Not Charge
harness connector (Figure 13,
or Alternator Charging
Item 1) from alternator field diode
Indicator Fault - Continued
(Figure 13, Item 2).
5. Using a digital multimeter, test for
Digital Reading in One Direction -
continuity between alternator field
Proceed to step 6.
diode terminals (Figure 12, Items 1
Digital Reading in Both Directions -
and 2). There should be a digital
Replace alternator field diode (Figure
reading with leads between diode
13, Item 2).
terminals (Figure 12, Items 1 and
Proceed to Test Step 8.
2) and no reading or OL with leads
No Reading or OL in Either Direction
reversed.
- Replace alternator field diode (Figure
13, Item 2).
Proceed to Test Step 8.
Figure 12. Diode Terminals.
0025