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TM 9-2320-364-20-4
2-3157
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
(1) Set multimeter select switch to ohms.
(2) Is there continuity between relay R51
terminals 87A and 30?
(a) If there is no continuity, replace
relay R51 (Para 21-23).
(b) If there is continuity, relay R51
is OK.
CONTINUITY TEST
30
R51
87A
R51
86
30
85
87A
87
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