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TM 9-2320-360-20-1
WARNING
·
Batteries
must
be
disconnected
before tightening any connections.
Failure to comply may result in injury
to personnel.
·
Remove all jewelry such as rings,
dog tags, bracelets, etc. If jewelry
contacts electrical terminals a direct
short may result in an instant heating
of tools, damage to equipment, and
injury to personnel.
PTO CONTROL SWITCH TEST
NOTE
Engine must be
running and PTO
control switch placed
in the on position to
perform this test.
(1)
Place positive (+) probe of multimeter
on no 1719B wire at PTO control
switch.
(2)
Place negative (-) probe of multimeter
on ground and look for 22-28 volts on
multimeter.
WIRE NO 1719B VOLTAGE
TEST
NOTE
Engine must be
running and PTO
control switch placed
in the ON position to
perform this test.
(1)
Place positive (+) probe of multimeter
on wire no. 1719B at parking brake
pressure switch.
(2)
Place negative (-) probe of multimeter
on ground and look for 22-28 volts on
multimeter.
PARKING BRAKE PRESSURE
SWITCH TEST
NOTE
Engine must be
running and PTO
control switch placed
in the ON position to
perform this test.
(1)
Place positive (+) probe of multimeter
on wire no. 1719C at parking brake
pressure switch.
(2)
Place negative (-) probe of multimeter
on ground and look for 22-28 volts on
multimeter.
Change 2 2-689
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