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.
Put bumper turret control POWER switch to
disconnect switch to OFF position (WP 0007). Remove bumper turret junction box
cover (WP 0572). Check for continuity across bumper turret position sensor ground
wire (blue) from bumper turret junction box 9-pin terminal strip, terminal 5 to a known
Turn battery disconnect switch to ON position (WP 0007). Put bumper turret control
POWER switch to | (on) position. Put OSCILLATION switch to | (on)
position (WP 0004). Set OSCILLATION LIMITS control knobs to maximum left and
right limits (WP 0004). Check for 7 to 9 VDC between bumper turret position sensor
power wire (yellow) at bumper turret junction box 9-pin terminal strip, terminal 3 and a
known good ground.
If 7 to 9 VDC are not present, go to Step 67.