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IF AIRCRAFT IS EQUIPPED WITH DISCONNECT PLUG ON FIREWALL, DISCONNECT "MAGNETO DISCONNECT" PLUG AND CONNECT IT TO "GROUND MAGNETO FOR SERVICING" PLUG.
WARNING : PRIOR TO ANY OPERATION, ENSURE THAT THE ENGINE, EXHAUST PIPE AND MANIFOLDS ARE COLD. IF NOT, TAKE NECESSARY PRECAUTIONS TO AVOID SEVERE BURNS.
1) Install a new filter (2) and new seals. Prior to installation, lubricate the seals with new engine oil. NOTE : Observe the installation instructions supplied with the filter.
2) Install shroud (1). Torque - refer to 20-00-01.
3) Lockwire shroud (1).
4) Make sure all the tools and materials are removed and the work area is clean and free from debris.
5) Install the engine cowlings - refer to 71-10-01.
6) Fill the oil system - refer to 12-12-01.
7) Check for leaks.
ACAC
Validity : S / N 1 - 9999
79-20-02 Page 403
79
(DA) SEP 02
1 - Filtering cartridge
2 - Lockwire
3 - Notch
Filtering cartridge - Removal / Installation
Figure 401
ACAC
Validity : S / N 1 - 9999 79-20-02Page 404
(DA) SEP 02
1 - Shroud
2 - Filter
3 - Notch
4 - Lockwire
1 2
ACAC
Validity : S / N 1 - 9999 Oil filter - Removal / Installation
Figure 402
79-20 Page 405
02 (DA) SEP 02
PAGE INTENTIONALLY LEFT BLANK
ACAC
Validity : S / N 1 - 9999
Page 406
79-20-02
(DA) SEP 02
INDICATING SYSTEM
DESCRIPTION AND OPERATION
1. GENERAL
The indicating system shows engine lubricant pressure and temperature and allows the pilot to monitor the oil
system.
The system consists of :
- warning light on the advisory panel - refer to 31-50-00,
- temperature indicator integrated into the engine monitoring cluster - refer to 31-10-00,
- pressure indicator integrated into the engine monitoring cluster - refer to 31-10-00,
- temperature probe,
- pressure transmitter.
2. LOCATION (Figure 1)
COMPONENT QTY AREA ACCESS DOOR REFERENCE
Advisory panel 1 251L / 31-50-00
Engine monitoring cluster 1 251C / 31-10-00
Temperature probe 1 100 121 79-30-00
Pressure transmitter 1 100 121 / 131 79-30-00
3. DESCRIPTION
A. Warning light
I The warning light is located on the advisory panel. Its lighting-up, when the pressure drops at about
15 -± 3 psi (1.02 ± 0.2 bar), indicates a lack of oil pressure due to a defect in the pump or in its drive mechanism.
It is supplied by bus 1 bar.
B. Temperature indicator
The temperature indicator receives information from the temperature probe and indicates the engine oil I temperature to the pilot. It is integrated into the engine monitoring cluster.
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