TM 5-5420-202-20-2
PRIMARY FUEL FILTER ELEMENT REPLACEMENT (Sheet 5 of 5)
8.
U s i n g another technician, set FUEL PUMPS
switch (L) on master control panel in driver's
c o m p a r t m e n t to ON.
Set MASTER BATTERY switch (M) to
9.
ON and observe air release (bubbles)
from bleed cap (K).
Set MASTER BATTERY switch (M) to OFF and, after about 1 minute, repeat step 9.
10.
Repeat steps 9 and 10 until a steady
11.
flow of fuel comes out of bleed
cap (K), then close bleed cap (K) and
set MASTER BATTERY switch to OFF.
12.
Using adjustable wrench, tighten bleed cap (K) enough so it cannot be opened with the
fingers.
13.
End of Task
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