TEST OR INSPECTION
ICON 46, 25, 30,03
Do not use starting fluid as a starting aid. Glow plugs can ignite starting fluids.
Failure to comply may result in death or serious injury to personnel and/or damage
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.
Water pump engine must not be started during this procedure. Failure to comply
may cause damage to equipment.
Water pump engine preheat system is enabled when START PUMP ENGINE STOP
switch is put to START position.
Remove passenger side crew cab access panel (WP 0499). Remove pump house
panel O (WP 0540). Turn battery disconnect switch to ON position (WP 0007). Open
pump operator's panel (WP 0019). Put START PUMP ENGINE STOP switch to START
position (WP 0004), check for 22 to 28 VDC between glow plug high amperage cable
and a known good ground.
If 22 to 28 VDC are not present, go to Step 3.