REMOVE MAIN FUEL TANK FORWARD BOOST PUMP AND CHECK VALVE
Procedure is same to remove forward
boost pump and check valve from No.
1 or No. 2 main fuel tank. Removal
of No. 1 (left) boost pump and check
valve is shown here.
REMOVE TANK FORWARD ACCESS DOOR
Disconnect electrical connector (1) from
receptacle (2). Remove bolt (3) and washer (4)
at clip (5). Remove the clip and loosely install the
bolt and washer.
When disconnecting fuel hoses from
forward access door, do not allow
fittings to turn. Otherwise, fittings can
fail and cause fuel blockage.
While holding fitting (6) with a wrench, disconnect
hose (7). Catch spilled fuel. Use grounded
container. Plug hose and cap fitting. Wear gloves
While holding fitting (8) with a wrench, disconnect
Remove conical seal (10) from between fitting (8)
and hose (9). Plug hose and cap the fitting.
Remove four bolts (11), washers (12), and nuts
(13) from each flange of manifold (14).
Remove clip (15) from the lower flange of
Remove manifold (14), with gaskets (16) and