TEST OR INSPECTION
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
Connect crew cab wire harness ladder rack control wire harness. Turn battery
disconnect switch to ON position (WP 0007). While an assistant holds POWERED
EQUIPMENT RACK LIFT switch in DOWN position (WP 0011), check for 22 to 28 VDC
between wire 2828 (red) and wire 2827 (black) from POWERED EQUIPMENT RACK
LIFT switch, connector to connector. Reverse position of terminals at POWERED
EQUIPMENT RACK LIFT switch and check for 22 to 28 VDC when POWERED
EQUIPMENT RACK LIFT switch is put in UP position.
If 22 to 28 VDC are present, repair wire 2827 in crew cab wire harness
if repairable (TM 9-2320-325-14&P), or replace crew cab wire
harness (WP 0446).
If 22 to 28 VDC are not present, replace POWERED EQUIPMENT
RACK LIFT switch (WP 0389).
END OF TASK
Remove wheel chocks (TM 9-2320-347-10)
END OF TASK
END OF WORK PACKAGE