TM 5-5420-226-20-2
PURGE FUEL SYSTEM (Sheet 2 of 2)
Using wrench, tighten bleed cap (A).
7.
Set MASTER BATTERY and FUEL PUMP switches to OFF (TM 9-2350-257-10).
8.
Using wrench and flashlight, reach through access and loosen fuel-water separator bleed
9.
cap (B).
NOTE
Do not activate manifold heater switch when
operating primer pump handle.
10.
MANUALLY operate primer pump
handle (TM 5-5420-226-10).
11.
Observe air release bubbles from fuel-
water separator bleed cap (B).
12.
Continue to operate primer
pump until a constant fuel
flow is observed from bleed cap (B).
Using wrench, close bleed cap (B).
13.
Install engine upper access cover
14.
(page 17-15).
TA107670
End of Task
