ARMY TM 9-2815-260-24
AIR FORCE TO 38G1-126-2
MARINE CORPS TM 09244A/09245A-24
4-34
(n)
Using a multimeter, touch one probe to field winding end of brush and other one to bare
surface of yoke body, refer to Figure 4-31. There should be no continuity. If there is
continuity, field windings are grounded. Replace the yoke assembly.
FIGURE 4-31. CHECKING FIELD COILS
(o)
Using a multimeter, touch one probe to lead wire and other one to brush, refer to Figure
4-32. There should be continuity. If there is no continuity, field windings are open
circuited. Replace the yoke assembly.
FIGURE 4-32. CHECKING FOR OPEN FIELD COIL
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