Supplement Airplane Maintenance Manual
Cessna 172 with TAE 125-02-99 / -114
AMM-20-02
Chapter:
Issue:
Issue Date:
Page:
Content:
20-AMM-31-02
3
06.11.2013
6
8
Rev. No:
Rev. Date:
1
25.08.2014
D.
Check the “WATER LEVEL“ signal
(1)
C 172 F,G,H,I,K,L,M,N,P: BATT and Main Bus
Switch - ON
(1)
C 172, R,S: BATT - ON
(2)
The “WATER LEVEL“ signal (AED-Instrument)
must be illuminate
(3)
Fill the expansion tank half with coolant
(4)
The “WATER LEVEL“ signal (AED-Instrument)
must be extinguished, otherwise the “WATER
LEVEL“ sensor must be replaced
E.
Replenish the Coolant
(1)
Connect the coolant hose to the expansion tank.
See Figure 4.
(2)
Replenish the coolant (refer to Chapter 12.10,
Liquid Cooling System).
31.70
Sensors
Maintenance Practices
1.
General
This maintenance practice provides instructions on inspec-
tion and replacement of the following sensors:
•
Coolant temperature sensor
•
Rail pressure sensor
•
Air temperature sensor
•
Camshaft sensors
•
Crankshaft sensor
•
Gearbox temperature sensor
•
Oil pressure sensor
2.
Inspection of sensors
Note:
Please refer to OM-02-02, Annex 7 for instructions on how to
visually inspect sensors.
Summary of Contents for Cessna 172
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