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TM 10-3930-643-20
ELECTRICAL SYSTEM TROUBLESHOOTING AND MAINTENANCE. (cont)
5-11.
Starter Lockout Relays. (Sheet 4 of 5)
TESTING (cont)
15.
16.
17.
18.
19.
20.
21.
Observe needle movement.
Range for
upper contact opening is between 8
and 12 volts dc.
R e p l a c e i f t e s t v o l t a g e i s n ot
within range limits.
Test lower contact closing voltage.
Connect red lead on multimeter to
terminal (14) and black
l e a d t o
terminal (16).
Observe needle movement.
Maximum
f o r l o w e r c o n t a c t c l o s i n g i s 10
v o l t s d c.
Replace
maximum
Using a
connect
if test voltage is more than
l i m i t .
1/2” open end wrench,
d i s -
battery negative cable.
Go to sheet 5
.5-96
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