(13) TORQUE the bolt (50) to between 47 and 53 lbf.in (0.53 and 0.59 m.daN).
(14) TORQUE the union nuts to between 450 and 550 lbf.in (5.08 and 6.21 m.daN).
Subtask 72-00-00-710-060
B. Do an idle check (Ref. TASK 71-00-00-710-006) and check for leaks.
Subtask 72-00-00-610-054 R C. Do a check of the oil level (Ref. TASK 12-13-79-610-002).
5. Close-up
________
Subtask 72-00-00-410-148
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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Air Flow Check of the Aft Sump Oil Supply Circuit
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform No specific container of 0.5 USgal (2 l.) No specific test rig No specific warning notice No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN) No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN) 856A3267 1 ADAPTER, TEST RIG - AIR FLOW CHECK
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544 graphite grease (Ref. 70-30-00)
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C. Referenced Information
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REFERENCE DESIGNATION
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R 12-13-79-610-002 Check oil level and replenish Check Pop Out Indicator
R of EMCD (Electrical Master Chip Detector) 71-00-00-710-006 Minimum Idle Check 71-00-00-820-002 Oil Circuit Air Flow Check 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 78-30-00-081-041 Make the Thrust Reverser Serviceable after Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 72-00-00-991-319 Fig. 206
3. Job Set-up
__________
Subtask 72-00-00-941-108
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.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
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B. Get Access
(1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
(2) Put an access platform in position. Subtask 72-00-00-040-082
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041). Subtask 72-00-00-010-151
D. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________
(Ref. Fig. 206/TASK 72-00-00-991-319) Subtask 72-00-00-820-051
A. Aft Sump Air Flow Check WARNING : USE PROTECTIVE GLOVES AND BE CAREFUL WITH OIL SPLASHES WHEN YOU
_______ DISCONNECT OIL TUBES. HOT OIL CAN CAUSE DEEP BURNS.
(1) Put a container of 0.5 USgal (2 l.) under the junctions of the oil supply tube (20).
(2) Remove nuts (40) and (160), bolts (60) and (190) which attach clamps 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM ENGINE 发动机 1(23)
