INSTALL MAIN FUEL TANK CELL
Install fuel tank drain valve (Task 10-40).
INSTALL TWO BOOST PUMP BRACKETS
Four different types of main fuel cells
are used on the helicopter. Each is
interchangeable and may require four
washers or bushings between pump
bracket and cell.
Procedure is same to install forward
and aft boost pump mounting bracket.
Installation of forward mounting
bracket is shown here.
For fuel tank 145P4057-1 position four washers
(42) on cell flange (41). For fuel tank 414PS400-8
or 145P4057-2 position four bushings (43) on
cell flange (41).
Position pump bracket (44).
On aft pump bracket (44) position flange
Install four bolts (46) and washers (47).
Install fuel level control valve and mounting bracket
Install main fuel tank vent assembly (Task 10-44).
Install main fuel tank lines and electrical wiring (Task
Install main fuel tank aft boost pump (Task 10-54).
Install main fuel tank forward boost pump (Task
Install main fuel tank quantity transmitters (Task 8-82).
Install main fuel tank (Task 10-21).
END OF TASK