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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.
CTIS WIRE HARNESS CONTINUITY TEST
(1)
Disconnect CTIS wire harness connector from
power manifold.
(2)
Disconnect CTIS wire harness connector from
controller
NOTE
Pay special attention to position
7 and position 1.
(3)
Place positive (+) probe of multimeter on position
1 of connector at controller end
(4)
Place negative (-) probe of multimeter on
position 1 of connector at power manifold end
and check multimeter for continuity
(5)
Repeat steps (3) and (4) for remaining positions
2 thru 10.
(6)
Install CTIS wire harness connectors back on
power manifold and controller.
POWER MANIFOLD VOLTAGE TEST
(1)
Disconnect transducer connector.
(2)
Turn engine switch to ON position
(TM 9-2320-360-10).
(3)
Move CTIS switch to ON position
(TM 9-2320-360-10.
(4)
Place positive (+) probe of multimeter on position
b (black) transducer wire.
(5)
Place negative (-) probe of multimeter on known
good ground and look for 5 volts on multimeter.
(6)
Connect transducer connector.
POWER MANIFOLD GROUND
CIRCUIT CONTINUITY TEST
(1)
Disconnect transducer connector from
power manifold.
(2)
Place positive (+) probe of multimeter
on position a (green wire) of transducer
connector to power manifold
(3)
Place negative (-) probe of multimeter
on known good ground and check
multimeter for continuity
(4)
Connect CTIS wire harness connector
on power manifold
Change 3 2-851
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