-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
78-30-00-081-041 Make the Thrust Reverser Serviceable after Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance 54-54-00-991-001 Fig. 401 54-54-00-991-002 Fig. 402
3. Job Set-up
__________
Subtask 54-54-00-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is in position
(2)
Make sure that the warning notices are in position
(3)
Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
(4)
Make sure that the hydraulic system is depressurized (Ref. TASK 29-00-00-864-001)
(5)
Make sure that the hydraulic reservoir is depressurized (Ref. TASK 29-14-00-614-001)
(6)
Make sure that you obey the safety procedure of the hydraulic system. (Ref. TASK 29-00-00-910-002)
Subtask 54-54-00-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
1EFF : ALL 1 54-54-00Page 415 1 1 May 01/05R 1 1 1CES 1
4. Procedure
_________
Subtask 54-54-00-420-050
A. Installation of the Aft Fixed Fairing
(Ref. Fig. 402/TASK 54-54-00-991-002)
(1)
Put the aft fixed fairing in position.
(2)
Install the bolts (10) and the nuts (11).
(3)
Install the washer (14), the bolt (16), the washer (18) and the nut (17).
(4)
Install the bolt (13) and the nut (15).
(5)
Install the bolt (21), the washer (20), the nut (19). Tighten the nut.
NOTE : The bolt (21) must be installed with the head down.
____
(6)
TORQUE the nuts (11) and (12) to between 2.6 and 3 m.daN (19.17 and
22.12 lbf.ft).
(7)
TORQUE the nut (9) to between 0.35 and 0.45 m.daN (30.97 and 39.82 lbf.in).
(8)
TORQUE the nut (17) to between 3.6 and 4.1 m.daN (26.54 and 30.23 lbf.ft).
(9)
TORQUE the nut (15) to 1.5 m.daN (11.06 lbf.ft).
(10)
Put the bonding lead (22) in position.
(11)
Install the washer (23). Install the screw (24) and tighten it. NOTE : Do an electrical bonding of the screw (24) when you install it
____
(Ref. TASK 20-28-00-912-004)
Subtask 54-54-00-420-052
B. Installation of the Hydraulic Lines
(Ref. Fig. 401/TASK 54-54-00-991-001)
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Remove the blanking plugs from the disconnected line ends.
(2)
Connect the drain lines (7) and (8).
(3)
Install the lines (1), (2), (3) and (4).
(4) Install the bolt (5). Install the nut (6) and tighten it. Subtask 54-54-00-710-050
C. Operational Test of the Hydraulic System
(1)
Do a dry motoring (Ref. TASK 71-00-00-710-001).
(2)
Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001)
(3)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002)
(4)
Pressurize the blue hydraulic system (Ref. TASK 29-10-00-863-003)
(5)
Pressurize the hydraulic reservoir system (Ref. TASK 29-14-00-614-002)
(6)
Make sure that the hydraulic lines (1), (2), (3) and (4) are sealed.
5. Close-up
________ Subtask 54-54-00-420-053
A. Installation of the Fairings
(1) Install the lower fairing (Ref. TASK 54-56-00-400-001).
(2)
Install the aft movable fairing (Ref. TASK 54-55-00-400-001). Subtask 54-54-00-440-051
B. Aircraft Maintenance Configuration 中國(guó)航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機(jī)維護(hù)手冊(cè) AMM NACELLES/PYLONS(92)
