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FUEL SERVICING – SINGLE POINT ADAPTER (SPA) METHOD – continued | Up
TM-1-1520-238-23-1 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
FUEL SERVICING – SINGLE POINT ADAPTER (SPA) METHOD – continued |
TM 1-1520-238-23
1-34
1.16.
FUEL SERVICING – SINGLE POINT ADAPTER (SPA) METHOD – continued
i. Check refueling unit for no fuel flow.
(1) Stop refueling if fuel flow continues
(TM 1-1520-238-T).
j. Refuel helicopter.
(1) To refuel, select level control valve switch
position and advisory indicator condition from
following chart:
TANKS TO BE REFUELED
FWD TNK / AFT TNK SWITCHES
BOTH
AFT ONLY
FWD ONLY
AFT TANK
OPEN
OPEN
CLOSED
LEVEL CONT VALVES
FWD TANK
OPEN
CLOSED
OPEN
AFT CLOSED
OFF
OFF
ON
INDICATORS
FWD CLOSED
OFF
ON
OFF
CAUTION
The fuel system may be damaged if air
does not vent from the fuel cells during
servicing.
k. Check FWD and AFT fuel cell vents (15) and
(16) for escaping air.
l. Stop fuel servicing if air does not escape from
vent tubes (15) and (16).
NOTE
FWD CLOSED and AFT CLOSED indi-
cators will light when fuel cell is full and
automatic shutoff has occurred.
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