TB 9-2320-279-13&P-4
0033
REMOTE CONTROL
LEVER
RIGHT SWITCH
LEFT SWITCH
HEAVY-DUTY WINCH
REMOTE
REMOTE CONTROL
RIGHT SWITCH
CONTROLLER ASSEMBLY
UNIT
COM TERMINAL
YELLOW WIRE
Figure 17.
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.
3. Operate remote control lever to the IN or OUT position. (WP 0010)
4. Multimeter should display a reading between 22 and 28 vdc, when remote control lever is in the IN and OUT
positions. Note reading.
5. Release remote control lever.
6. If voltage reading is not between 22 and 28 vdc, set PTO ENGAGE switch to OFF position. (WP 0015)
7. If voltage reading is not between 22 and 28 vdc, shut OFF engine. (refer to TM 9-2320-279-10).
CONDITION/INDICATION
Are 22 to 28 vdc measured on yellow wire at heavy-duty winch remote control unit right switch, COM terminal
when heavy-duty winch remote control lever is operated to the IN or OUT position?
DECISION
No - Replace heavy-duty winch remote control unit. (WP 0047)Test 20 - Does winch operate with remote control?
Yes - Test 18 - Are 22 to 28 vdc measured on blue wire at heavy-duty winch remote control unit right switch,
NC terminal when heavy-duty winch remote control lever is operated to the IN position?
