TM 5-1940-277-34
ALTERNATOR REPAIR INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
c.
Cable
Connect alternator
connections
+ terminal to test
stand G+ terminal,
alternator - ter-
minal to test stand
G-; alternator F
terminal to ground.
(Alternator Case)
alternator A ter-
minal to test stand
F terminal.
d.
Switch
a.
DC load ammeter
positions
to 50A (X1).
b.
DC field
ammeter to 30A
(X6).
c.
DC voltmeter
to 50 vdc (X5).
d.
Field circuit
switch to
MANUAL.
e.
Testing
a.
Turn main
procedure
power ON.
b.
Press START
button. Hold
3 - 5 seconds.
c.
Adjust vari-
drive to 2000
RPM and cali-
brate to 1882
RPM (4.25 in
diameter pulley).
Change 3 2-88
