ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
4-1-3 Testing - Continued
Model 8EM3005CA
Model 8MR3005CA
Figure 4-4. Rectifier Bridge Test
d
Set multimeter for ohms and check stator (Figure 4-5) for open circuits between point D (laminations)
and each terminal A, B, and C. If continuity is noted between laminations and any terminal, stator
is defective and must be replaced.
Model 8EM3005CA
Model 8MR3005CA
Figure 4-5. Stator Winding Test
NOTE
Place test leads on edges of slip rings to avoid creating arcs on brush contact surfaces
e
Set multimeter for ohms and check rotor assembly (Figure 4-6) for 40.5 - 43.8 ohms indication
(Model 8EM3005CA) (11 - 14 ohms for Model 8MR3005CA) between slip rings. Also check that open
circuits are Indicated between rotor body and each slip ring. Replace entire rotor assembly if
Indications are other than stated
4-4 Change 4
