B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors R 79-21-10-991-307 Fig. 406
3. Job Set-up
__________
Subtask 79-21-10-941-058
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.
(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.
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(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
Subtask 79-21-10-010-063
B. Open the fan cowl doors: (Ref. TASK 71-13-00-010-040)
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
4. Procedure
_________ R (Ref. Fig. 406/TASK 79-21-10-991-307) Subtask 79-21-10-020-061
A. Removal of the Scavenge Screen Plugs WARNING : HOT OIL CAN CAUSE BAD BURNS. USE PRECAUTIONS AGAINST OIL
_______ SPLASHES WHEN YOU DO THE MAINTENANCE ON THE LUBRICATION UNIT.
CAUTION : DO NOT REMOVE THE BACK-UP SEAL. THE BACK-UP SEAL IS NOT AN
_______
EXPENDABLE PART.
(1) Put a container 1 USgal (4 l) below the lubrication unit.
(2) Cut and remove the lockwires from the scavenge screen plugs (30).
(3) Remove the scavenge screen plugs from the lubrication unit.
(4) Remove and discard the O-ring (10).
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INTENTIONALLY BLANK
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R Scavenge Screen Plug (Typical) Figure 406/TASK 79-21-10-991-307- 12 (SHEET 1)
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R Scavenge Screen Plug (Typical) Figure 406/TASK 79-21-10-991-307- 22 (SHEET 2)
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TASK 79-21-10-400-007
Installation of the Scavenge Screen Plugs on the Lubrication Unit
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
No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
856A2629 1 TOOL, SEAL FITTING - MAGNETIC PLUG LUBE UNIT
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2442 * engine oil (Ref. 70-30-00) Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8002 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
10 O-ring 79-21-10 01A-360 R 10 O-ring 79-21-10 01A-360A
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D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
71-00-00-710-006 Minimum Idle Check
71-13-00-010-040 Opening of the Fan Cowl Doors
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