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 TM 55-1905-220-14-5
3-62.1. GENERATOR (12VDC)-MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
TEST (Cont)
b. Insula-
1. Disconnect all wiring
ted
to the insulated
brush
brush holder and
holder
field coil.
(grounded)
2. Insulate both brushes
with cardboard.
3. Using the test points,
Light bulb will
check for a ground
light if insu-
from the insulated
lator brush
brush holder to the
holder is
generator frame.
grounded.
c.
Armature
1. Disconnect all wiring
(grounded)
to the insulated
brush holder and
field coil.
3-1074
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