CHAPTER 4: MAINTENANCE OF MAIN ENGINE FUEL, AIR INTAKE, AND EXHAUST SYSTEMS
4-16 REPLACE FUEL/WATER SEPARATOR FILTER UNIT--Continued
9 Remove three screws (17), three flat washers (18),
and mounting bracket (16).
1 Install mounting bracket (16) with three flat
washers (18) and three screws (17).
The water level probe that is connected to
the lead from the control unit must be
installed in the upper location of the
fuel/water separator filter.
Install two water level probes (10).
Install fuel/water separator filter unit (15) onto
mounting bracket (16) and secure with four screws
(11), clamp (12), four new lockwashers (13), and
four flat washers (14).
If installing new fuel/water filter unit (15), remove
shipping plug from fuel/water separator cover and
install bleeder valve (2) in open position.
Install fuel drain elbow (9) and connect fuel drain
Install tee fitting (4) and connect fuel outlet hoses (5
Install fuel outlet elbow (7) and connect fuel inlet
Close drain cock (1) and activate electric fuel pump
until fuel flows from bleeder valve (2). Tighten
Follow-on maintenance: Install powerplant (see paragraph 3-1)