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 362 of 744
NO TERMINAL
WHITE WIRE
REMOTE
CONTROLLER ASSEMBL
Y
HEAV
Y
-DUT
Y
WINCH
REMOTE CONTROL
UNIT
REMOTE CONTROL
LEVER
LEFT SWITCH
RIGHT SWITCH
Figure 19.
2. Connect negative (-) probe of multimeter to a known good ground.
NOTE
Heavy-duty winch control valve IN and OUT solenoid connectors are disconnected to
prevent unexpected operation of heavy-duty winch.
3. Operate remote control lever to the OUT position. (WP 0010)
4. Multimeter should display a reading between 22 and 28 vdc. Note reading.
5. Release remote control lever.
6. Set PTO ENGAGE switch to OFF position. (WP 0015)
7. Shut off engine (refer to TM 9-2320-279-10).
CONDITION/INDICATION
Are 22 to 28 vdc measured on white wire at heavy-duty winch remote control unit right switch, NO terminal when
heavy-duty winch remote control lever is operated to the OUT position?
DECISION
No - Replace heavy-duty winch remote control unit right switch. (WP 0047)Test 20 - Does winch operate with
remote control?
Yes - Replace heavy-duty winch control valve. (WP 0072)Test 20 - Does winch operate with remote control?
TB 9-2320-279-13&P-4
0033
0033-30
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