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TM 9-2320-364-20-3
2-2451
(1) Set multimeter selector switch to vdc.
(2) Connect positive (+) multimeter lead
to LHS junction box, terminal 4.
(3) Connect negative (–) multimeter lead
to a known good ground.
(4) Turn ON ENGINE switch
(TM 9-2320-364-10).
(a) If there are not 22 to 28 vdc
present, turn OFF ENGINE switch
and replace proximity switch
(main frame down) (Para 7-39).
(b) If there are 22 to 28 vdc present,
perform Steps (5) through (8)
below.
(5) Start engine.
(6) Raise LHS completely in AUTO mode.
(7) Turn OFF ENGINE switch.
(8) Turn ON ENGINE switch.
(a) If there are 22 to 28 vdc present,
replace proximity switch (main
frame down) (Para 7-39).
(b) If there are not 22 to 28 vdc
present, proximity switch is OK.
(9) Put LHS in transit position.
VOLTAGE TEST
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.
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