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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.
Inspect OTIS power manifold and controller
to see that all connectors are fully plugged in.
NOTE
Air system pressure must be 120 psi
(827 kPa) before beginning
troubleshooting If air pressure gage
does not indicate 120 psi (827 kPa),
wait for system air pressure to build
before beginning troubleshooting
POWER MANIFOLD
VOLTAGE TEST
(1)
Disconnect transducer connector.
(2)
Turn engine switch to ON position
(TM 9-2320-360-10)
(3)
Move OTIS switch to ON position
and/or press start button
(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
Change 1 2-837
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