R (1) On the center pedestal, on the ENG panel 115VU:
R (a) Put a warning notice to tell persons not to start the engine.
R (2) Make sure that the engine 1(2) shutdown occurred not less than 5
R minutes before you do this procedure.
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R (3) On the overhead maintenance panel 50VU:
R (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2)
R pushbutton switch is off.
R (b) Put a warning notice to tell persons not to energize the FADEC
R 1(2).
R (4) Make sure that the slats are retracted and install TOOL-ZERO LOCKING,
R FLAP SLAT CTL LEVER (98D27803500001) on the flap and slat control
R lever.
R Subtask 71-21-11-010-064
R B. Get Access
R (1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040):
R FOR 1000EM1
R 437AL, 438AR
R FOR 1000EM2
R 447AL, 448AR
R Subtask 71-21-11-040-056
R C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
R Subtask 71-21-11-010-065
R D. Get Access
R CAUTION : BEFORE OPENING THE THRUST REVERSER DOORS TO THE 45 DEGREES
_______ R POSITION MAKE SURE THAT THE SLATS ARE RETRACTED. IF NOT THE R SLATS CAN TOUCH THE INBOARD THRUST REVERSER DOOR.
R (1) Open the thrust reverser doors to the 45 degrees position (Ref. TASK R 78-36-00-010-040): R FOR 1000EM1 R 451AL, 452AR R FOR 1000EM2 R 461AL, 462AR
R (2) Put a access platform in position at the engine level.
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4. Procedure
_________
(Ref. Fig. 403/TASK 71-21-11-991-909)
Subtask 71-21-11-020-061
A. Remove the forward engine mount bolt one at a time:
(1) Remove the bolt (100), the washers (105) and (115), the retainer (125), and the nut (110) from the engine mount (95).
R (2) Cut and remove the lockwire or safety cable, remove the bolt (85), R the nut (120) and the washer (90).
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R R Forward Engine Mount Bolts Figure 403/TASK 71-21-11-991-909
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TASK 71-21-11-400-045
Installation of the Forward Engine Mount Bolts One at a Time
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 m (3 ft. 3 in.) R No specific Torque Wrench : range 120.00 to 600.00 lbf.ft R (15.00 to 82.00 m.daN)
No specific Torque Wrench : range 24 to 36 lbf.in
(0.27 to 0.40 m.daN)
R 98D27803500001 1 TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER 98D71203003000 1 RODS - FWD ENG MOUNT
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific corrosion lockwire 0.047 in. (1.2 mm) dia. R Material No. CP5063 * R Silicone Lubricant (Ref. 70-30-00)
Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8006 * safety cable 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
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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
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
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本文鏈接地址：A320飛機(jī)維護(hù)手冊 AMM 動力裝置 POWER PLANT 1(126)
