Supplement Airplane Maintenance Manual
Cessna 172 with TAE 125-02-99 / -114
AMM-20-02
Rev. No:
Rev. Date:
Chapter:
Issue:
Issue Date:
Page:
Content:
20-AMM-28-02
3
06.11.2013
13
20
1
25.08.2014
(4)
Carefully screw the bottom lid (5) onto the fuel
filter housing (2), ensuring the spring seats
correctly both in the lid and the fuel filter
cartridge. Tighten the lid using a 27 mm wrench.
C.
Install the Fuel Filter
(1)
Install the fuel filter assembly in the aircraft.
Tighten the hose clamps, and connect the fuel
lines to the assembly. Ensure correct connection
of the lines to the filter housing, as the fittings are
the same size. All connections are clearly
labelled on the top lid of the fuel filter assembly.
(2)
Bleed the fuel filter bowl by opening the allen
head screw, opening the fuel selector valve and
activating the auxiliary fuel feed pump until fuel
drains from the opening. Replace and tighten the
allen head screw, ensuring the crush washer is
in place. See Figure 12.
(3)
Conduct a ground run after completing any other
maintenance on the aircraft.
28.40
INDICATING
DESCRIPTION
Low Fuel Sensors
Electric cables connect the two low fuel sensors (each in one
tank) to two low fuel warning lamps in the lightpanel. Refer to
Chapter 20-AMM-31-02, Section 31.50 for more data on the
lightpanel.
Fuel Temperature Sensors
Electric cables connect the two fuel temperature sensors (each
in one tank) to the AED, where the LH and RH fuel temperatures
are indicated. Refer to Chapter 20-AMM-31-02, Section 31.60 for
more data on the AED.
Summary of Contents for Cessna 172
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