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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.
WIRE NO. 1058 VOLTAGE TEST
NOTE
CTIS wiring harness must remain
installed to controller and power
manifold when performing this test.
Tire pressure should be over 60 psi to
perform this test
(1)
Turn engine switch to ON position (TM 9-2320-360-10)
(2)
Set CTIS controller selector to EMERGENCY 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 3, wire
no 1058 (red), of CTIS wire harness connector at power
manifold
(5)
Place negative (-) probe of multimeter on known good
ground.
(6)
Press CTIS START button and look for voltage on
multimeter
(7)
Turn engine switch to OFF position and move CTIS
controller switch to OFF position (TM 9-2320-360-10).
WIRE NO. 1057 VOLTAGE TEST
NOTE
CTIS wiring harness must remain
Installed to controller and power
manifold when performing this test
Tire pressure should be over 60 psi to
perform this test
(1)
Turn engine switch to ON position (TM 9-2320-360-10).
(2)
Set CTIS controller selector to EMERGENCY 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 3, wire
no 1057 (brown), of CTIS wire harness connector at
power manifold.
(5)
Place negative (-) probe of multimeter on known good
ground
NOTE
It is normal for voltage to fluctuate
(6)
Press CTIS START button and look for voltage on
multimeter
(7)
Turn engine switch to OFF position and move CTIS
controller switch to OFF position (TM 9-2320-360-10).
Change 1 2-851.12
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