b.
Remove filter element (2). Inspect the element; discard if dirty, clogged, or
damaged.
Discard O-ring (4).
Remove back-up ring (3) and O-ring (4) from filter case.
c.
If inspection of the filter relief valves is necessary, remove plug (6), gasket
d.
(7), spring guide (8), spring (9), and piston (10) of each relief valve from the
filter head. Discard gasket (7).
7-23. ASSEMBLY AND INSTALLATION OF FUEL FILTER. (See figures 5-1 and 5-8.)
See figure 5-8. Assembly of the fuel filter is the reverse of disassembly. Use
a.
new gasket (7), new O-ring (4), and new filter element (2). Tighten the filter
case to 20 to 30 pound-feet torque.
See figure 5-1. Installation of the fuel filter is the reverse of removal.
b.
Reinstall reducers (23), and use new O-rings (24).
7-24. TACHOMETER GENERATOR.
Note
An adapter is used to couple the tachometer generator
to the speed switch. Ensure that the adapter is removed
from the tachometer generator or from the speed switch.
Disconnect the electrical connector from the receptacle on tachometer genera-
a.
tor (59). Place a protective cap over the threads of the receptacle.
Remove nuts (60) and washers (61) attaching the tachometer generator to the
b.
c.
Place the adapter (62), nuts (60), and washers (61) in a cloth bag.
d.
Stow the tachometer generator and the cloth bag in the stowage compartment
inside the console door.
7-9