TM 9-2320-279-34-1
6-14.6
Change 5
Electrical System Maintenance Instructions (Cont)
6-2.1. 24-VOLT ALTERNATOR REPAIR (CONT).
(32)
Remove four screws (73) and bearing
retainer (74) from drive end housing
(38).
(33)
Position drive end housing (38) in press
with bearing (75) side down.
(34)
Press bearing (75) out of drive end
housing (38).
b. Testing.
(1)
Touch negative (--) test lead of
multimeter to bare metal surface on
positive rectifier (1).
NOTE
If multimeter does not indicate low resistance
in step (2), positive rectifier is defective.
Replace rectifier.
(2)
Touch positive (+) test lead of multimeter
separately to each of three eyelet
terminals (2).
(3)
Touch positive (+) test lead to bare metal
surface on positive rectifier (1).
NOTE
If multimeter does not indicate infinity in step
(4), positive rectifier is defective. Replace
rectifier.
(4)
Touch negative (--) test lead separately to
each of three eyelet terminals (2).
