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.
Turn battery disconnect switch to OFF position (WP 0007). While an assistant holds
pump operator's panel FOAM SYSTEM switch to ON position (WP 0004), check for
continuity across FOAM SYSTEM switch from terminal wire 2816 (red) to terminal wire
If there is no continuity, replace pump operator's panel FOAM SYSTEM
switch (WP 0330).