(b) If red pop out indicator has extended, do the resetting of the visual indicator (Ref. TASK 79-21-30-440-001), then go to the next step.
Subtask 79-35-00-790-050
R C. Test
(1) Do a Minimum Idle leak Check (Ref. TASK 71-00-00-710-006) and make sure that there is no leakage from main oil supply filter.
Subtask 79-35-00-941-051
R D. Install warning notice in the cockpit to tell that the oil filter clog warning is inoperative.
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5. Close-up
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R
Subtask 79-35-00-410-050
R A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the fan cowl doors: (Ref. TASK 71-13-00-410-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(3) Remove the warning notice(s).
(4) Remove the warning notices from the panels 115VU and 50VU.
(5) Make an entry in the log book.
R Subtask 79-35-00-862-050
R B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)
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TASK 79-35-00-040-044
Replacement of the Main Oil Supply Filter and Check of the Electrical Master
Chip Detector
1. Reason for the Job
__________________
Refer to the MMEL TASK: 79-35-02-A)b)
OIL FILTER CLOGGING WARNING SYSTEM
Warning and Caution on ECAM E/WD
ENG 1(2) OIL FILTER CLOG
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific warning notice
B. Referenced Information
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REFERENCE DESIGNATION
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R 24-42-00-861-001 Energize the Ground Service Network from the External
R Power
R 24-42-00-862-001 De-energize the Ground Service Network Supplied from
R the External Power 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 79-00-00-281-002 Check of the Electrical Master Chip Detector for Particles 79-21-10-920-002 Replacement of the Main Oil Supply Filter
3. Job Set-up
__________
R Subtask 79-35-00-861-051
R A. Energize the ground service network (Ref. TASK 24-42-00-861-001).
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Subtask 79-35-00-941-056
R B. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
R (a) Make sure that the pushbutton switch of the ENG/FADEC GND R PWR/1(2) is off. R
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 79-35-00-010-053
R C. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
4. Procedure
_________
Subtask 79-35-00-040-054
A. Replacement of the Main Oil Filter
(1) Replace the main oil filter element (Ref. TASK 79-21-10-920-002). Subtask 79-35-00-040-052
B. Replacement of the Electric Master Chip Detector
(1) Remove the Electric Master Chip Detector (Ref. TASK 79-00-00-281-002).
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Subtask 79-35-00-040-053
C. Inspection of the Electric Master Chip Detector
(1) Examine the Electric Master Chip Detector plug for debris presence (Ref. TASK 79-00-00-281-002).
(a) Check for debris build-up within the gap between the 2 magnet poles. If presence of particles then keep them for laboratory analysis as required.
(2) Clean the Electric Master Chip Detector (Ref. TASK 79-00-00-281-002).
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