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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.
POWER MANIFOLD GROUND
CIRCUIT CONTINUITY TEST
(1)
Disconnect inflation valve connector
from power manifold.
(2)
Place positive (+) probe of multimeter
in inflation valve connector, position 1.
(3)
Place negative (-) probe of multimeter
on known good ground and check
multimeter for continuity.
(4)
Connect inflation valve connector to
power manifold
(1)
Remove inflation valve (para 7-69).
(2)
Inspect valve assembly for a broken
spring, damaged diaphragm, sticking,
or any other physical damage.
(3)
Install inflation valve (para 7-69).
WIRE NO. 1059 VOLTAGE TEST
NOTE
CTIS
wiring
harness
must
remain
installed to controller and power manifold
when performing this test.
(1)
Turn engine switch to ON position (TM 9-2320-360-10).
(2)
Move CTIS switch to ON position (TM 9-2320-360-10).
(3)
Place positive (+) probe of multimeter on position 4, wire no.
1059 (green), of CTIS wire harness connector at power
manifold
(4)
Place negative (-) probe of multimeter on known good
ground
(5)
Press CTIS START button and look for voltage on multimeter.
(6)
Turn engine switch to OFF position and move CTIS controller
switch to OFF position (TM 9-2320360-10)
Change 1 2-851.10
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