ARMY TM 9-2815-259-24
AIR FORCE TO 38G1-125-2
MARINE CORPS 09249A/09246A-24
4-17
FIGURE 4-3. STATOR AND REAR HOUSING SEPARATION.
FIGURE 4-4. TESTING BRUSH ASSEMBLY
(14) Check or replace exciting diodes as follows:
(a)
Set multimeter for ohms and check exciting diodes (refer to Figure 4-5) by noting
multimeter indications between each of the diode leads (A) and the D+ stud (B). Reverse
multimeter leads, repeat checks and note indications.
(b) If readings are the same in both directions for any diode, replace exciting diodes assembly.
A good diode will show a high indication in one direction and a low indication in the
other.
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