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TM 9-2320-360-20-1
WARNING
Jewelry can catch on
equipment and cause
injury or short across
electrical circuit and
cause severe burns or
electrical shock. Remove
rings, bracelets, watches,
necklaces, and any other
Jewelry before working
around HET Tractor.
Check ground wire no. 1435 from map light for
loose connections or damage.
MAP LIGHT SWITCH TEST
(1)
Disconnect map light connector.
(2)
Set multimeter leads to ohms position.
(3)
Connect multimeter leads to each pin in
connector.
(4)
Turn map light on and check multimeter for
continuity.
CONTINUITY TEST
CAUTION
Electrical power must be disconnected
from circuit before continuity can be
checked. Failure to comply may result in
damage to test equipment or electrical
system.
(1)
Disconnect wiring from components at each end of
wire.
(2)
Set multimeter to ohms position.
NOTE
Any reading besides Infinity indicates a
grounded wire.
(3)
Connect multimeter leads to each end of wire and
check multimeter for continuity.
NOTE
A reading of infinity indicates an open
circuit.
(4)
Remove multimeter lead from one end of wire and
connect to chassis ground.
2-601
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