(6) remove the PS12 line (20) from the Engine.
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Installation of the PS12 Line
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 access platform 1.5 m (4 ft. 11 in.) No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544
graphite grease (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. 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 72-23-00-991-316 Fig. 409
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3. Job Set-up
__________ Subtask 72-23-00-860-065
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a warning notice is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) is off. Make sure that a warning notice is in position to tell persons not to energize the FADEC 1(2).
(3) Make sure that the access platform is in position. Subtask 72-23-00-010-104
B. Get Access
(1) Make sure that the fan cowl doors are open: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
4. Procedure
_________ (Ref. Fig. 409/TASK 72-23-00-991-316) Subtask 72-23-00-420-066
A. Installation of the PS12 Line CAUTION : USE 2 WRENCHES TO REMOVE/INSTALL THE TUBE UNION NUT: ONE TO
_______ HOLD THE FITTING, THE OTHER TO LOOSE/TORQUE THE NUT. OTHERWISE, DAMAGE TO THE HARDWARE CAN OCCUR.
(1) Install the PS12 line (20) in position on the engine.
(2) Lubricate the threads of the fan frame bosses and ECU nipples with engine fuel.
(3) Connect the PS12 line to the 3 fan frame bosses and to the ECU.
(4) Tighten the connecting nuts by hand.
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(5) Lubricate the threads of the bolts with graphite grease (Material No. CP2101).
(6) Install the parts which attach the PS12 line as follows:
-------------------------------------------------------------------------------INSTALL ON NOTE -------------------------------------------------------------------------------Bolt (10) Bracket (40) on flange G At the 5 o'clock Nut (30) position (Detail C)
Clamp (60) Bracket (80) on flange E At the 4:45 o'clock Bolt (50) position (Detail D) Nut (70)
Clamp (100) Bracket (120) on flange C At the 4:30 o'clock Bolt (90) position (Detail D) Nut (110)
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本文链接地址：A320飞机维护手册 AMM ENGINE 发动机 1(134)
