PRIMARY FUEL FILTER REPLACEMENT (Sheet 4 of 4)
Unscrew bleed cap (J) until it can be opened or closed using fingers. Leave valve open.
Using another person, set FUEL PUMPS
switch (K) on master control panel in
driver's compartment to ON.
Set MASTER BATTERY switch (L) to
ON and observe air release (bubbles)
from bleed cap (J).
Set MASTER BATTERY switch (L) to OFF and, after about 1 minute, repeat step 12.
Repeat steps 12 and 13 until a steady
flow of fuel comes out of bleed
cap (J), then close bleed cap (J) and
set MASTER BATTERY switch to OFF.
Using adjustable wrench, tighten bleed cap (J) enough so it cannot be opened with the
End of Task