TM 5-5420-202-20-2
PURGE FUEL SYSTEM (Sheet 1 of 2)
TOOLS: 7/16 in. combination box and open end wrench
Flashlight
PERSONNEL:
Two
REFERENCE:
PRELIMINARY PROCEDURE: Remove upper engine access cover (page 17-11)
Using wrench and flashlight, reach through
1.
access hatch and loosen f u e l filter bleed
cap (A).
Set FUEL PUMP switch to ON
2.
Set MASTER BATTERY switch to ON
3.
NOTE
If no air bubbles are observed in
step 4, go to step 7.
Observe for air release bubbles from bleed cap (A).
4.
5.
Wait approximately one minute, then repeat steps 3 and 4 until a constant fuel flow is
6.
observed from fluid cap (A).
Using wrench, tighten bleed cap (A).
7.
8.
Go on to Sheet 2