TB 9-2320-279-13&P-4
0024
Figure 22.
CONDITION/INDICATION
Can chassis harness wire 1516 be repaired?
DECISION
No - Replace chassis harness (refer to TM 9-2320-315-14&P).Test 42 - Does high idle operate?
Yes - Repair wire 1516 (refer to TM 9-2320-315-14&P).Test 42 - Does high idle operate?
TEST 23 - Are 22 to 28 vdc measured on wire 1516 at engine harness connector MC4, terminal H?
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.
1.
Connect chassis harness connector MC25.
2.
Remove skid plate grille (refer to TM 9-2320-315-14&P).
3.
Disconnect engine harness connector MC4.
4.
Start engine (refer to TM 9-2320-279-10).
5.
Set PTO ENGAGE switch to ON position. (WP 0015)
6.
Set heavy-duty winch control station HIGH IDLE ON/OFF switch to ON position. (WP 0015)
7.
Connect positive (+) probe of multimeter to wire 1516 at engine harness side of connector MC4, terminal H.
Refer to schematics.
