TB 9-2320-279-13&P-4
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3. Operate remote control lever to the IN and OUT positions. (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 black wire at heavy-duty winch remote control unit left switch, NO terminal when
heavy-duty winch remote control lever is operated to the IN and OUT position?
DECISION
No - Replace remote control left switch. (WP 0047)Test 20 - Does winch operate with remote control?
Yes - Test 17 - 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?
TEST 17 - 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?
WARNING
Remove all jewelry such as rings, ID tags, bracelets, etc. prior to working on or around
vehicle. Jewelry and tools can catch on equipment, contact positive electrical circuits, and
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 yellow wire at heavy-duty winch remote control unit right switch,
COM terminal. Refer to schematics.
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