(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:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 79-00-00-010-058
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
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4. Procedure
_________
(Ref. Fig. 201/TASK 79-00-00-991-300)
Subtask 79-00-00-480-050
A. Installation of the Magnetics Bars CAUTION : DO NOT TRY TO LOOSEN AND/OR REMOVE THE SCREEN FROM THE PLUG
_______ BODY BEFORE INSTALLATION OF THE MAGNETIC BAR. THE PLUG BODY AND THE SCREEN ARE A NON-SEPARABLE ASSEMBLY. IF NOT, DAMAGE COULD OCCUR.
(1) Remove the scavenge screen plugs from the lubrication unit (Ref. TASK 79-21-10-000-007).
(2) Lubricate the threads of the magnetic bars (10) with engine oil (Material No. CP2442).
(3) Install the magnetic bar (10) in the scavenge screen plug body.
(4) TORQUE the magnetic bar (10) in the scavenge screen plug to between 120 and 140 lbf.in (1.35 and 1.58 m.daN).
(5) Install the scavenge screen plug and magnetic bars assemblies on the lubrication unit (Ref. TASK 79-21-10-400-007).
5. Close-up
________
Subtask 79-00-00-410-059
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).
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Installation/Removal of the Magnetic Bar in/from the Savenge Screen plugs
Figure 201/TASK 79-00-00-991-300
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TASK 79-00-00-080-001
Removal of the Magnetic Bar from the Scavenge Screen Plugs (IF OPTIONALLY INSTALLED) CAUTION : THE INSTALLATION OF THE MAGNETIC BARS IS ONLY AN HELP FOR
_______ TROUBLESHOOTING. REVENUE SERVICE FLIGHTS WITH THE MAGNETIC BARS INSTALLED MUST BE LIMITED TO 5 FLIGHTS OR 25 HOURS, THEN YOU MUST REMOVE THE MAGNETIC BARS.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 79-21-10-000-007 Removal of the Scavenge Srceen Plugs from the
Lubrication Unit 79-21-10-400-007 Installation of the Scavenge Screen Plugs on the Lubrication Unit 79-00-00-991-300 Fig. 201
3. Job Set-up
__________ Subtask 79-00-00-941-059
A. 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.
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(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
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