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 air line at bumper turret pattern sleeve extend port. While an assistant pushes
bumper turret control pattern control switch to stream position (WP 0035), check for 22
to 28 VDC between stream wire (black) at bumper turret junction box 9-pin terminal
strip, terminal 6 and a known good ground.
If 22 to 28 VDC are not present, go to Step 30.
Put bumper turret control POWER switch to
disconnect switch to OFF position (WP 0007). Check connections at bumper turret
junction box 9-pin and 5-pin terminal strips for loose connections.
If connections are loose, tighten loose connections (WP 0573).
If connections are not loose, replace bumper turret junction box pattern
sleeve stream control valve (WP 0573).