TB-9-2320-279-13-P-4
TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8, M983A2 LET
TECHNICAL BULLETIN; OPERATOR AND FIELD LEVEL
APRIL 2008
TB-9-2320-279-13-P-4 - Page 356 of 744
cause a direct short, severe burns, or electrical shock. Failure to comply may result in injury
or death to personnel.
WARNING
Excessive noise levels are present any time the heavy-duty winch, crane, or retrieval system
is operating. Wear single hearing protection (earplugs or equivalent) while working around
equipment when it is running. Failure to comply may result in injury or death to personnel.
Seek medical aid should you suspect a hearing problem.
1. Connect positive (+) probe of multimeter to black wire at heavy-duty winch remote control unit left switch, NO
terminal. Refer to schematics.
NO TERMINAL
BLACK WIRE
REMOTE
CONTROLLER ASSEMBL
Y
HEAV
Y
-DUT
Y
WINCH
REMOTE CONTROL
UNIT
REMOTE CONTROL
LEVER
LEFT SWITCH
RIGHT SWITCH
Figure 16.
2. Connect negative (-) probe of multimeter to known good ground.
NOTE
Heavy-duty winch control valve IN and OUT solenoid connectors are disconnected to
prevent unexpected operation of heavy-duty winch.
TB 9-2320-279-13&P-4
0033
0033-24
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