3. Job Set-up
__________ Subtask 27-64-51-941-064
 A. Safety Precautions
 (1)
 Make sure that the safety barriers are in position.

 (2)
 Make sure that the warning notice(s) is/are in the cockpit to tell persons not to operate the slat controls.

 (3)
 Make sure that the warning notice is in the cockpit to tell persons not to pressurize the hydraulics.

 Subtask 27-64-51-860-056
 B. Aircraft Maintenance Configuration
 (1)
 Make sure that the access platform is below the applicable spoiler servo control.

 (2)
 Make sure that the applicable spoiler has been extended (Ref. TASK 27-60-00-866-002).

 (3)
 Make sure that the COLLAR-SAFETY, SPOILER (98D27604000000) is on the piston rod of the servo-control.

 (4)
 Make sure that the flaps have been extended (Ref. TASK 27-50-00-866-008).

 (5)
 Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is installed.

 (6)
 Make sure that the applicable hydraulic system is depressurized:

 -For the spoiler 1 and the spoiler 5, depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001)
 -
for the spoiler 2 and the spoiler 4, depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002)

 -
for the spoiler 3, depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).

 Subtask 27-64-51-865-057
 C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/SOL VALVES/G/Y/PTU 1801GL N34 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
 4. Procedure
_________
 (Ref. Fig. 404/TASK 27-64-51-991-005)
 CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
 EDGE:

 -
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.

 -
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.

 -MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
 Subtask 27-64-51-420-059
 A. Preparation for Installation R
 WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
 (1) Clean the component interface and/or the adjacent area with a R MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS R (Material No. 11-026).
 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Make sure that the filter (2) is in the correct condition.

 (4)
 Lubricate a new O-ring (1) with HYDRAULIC FLUIDS (Material No. 02-003).

 Subtask 27-64-51-420-052
 B. Installation of the Filter
 (1)
 Install the new O-ring (1) on the filter (2).

 (2)
 Remove the blanking plug from the spoiler servo-control.

 (3)
 Lubricate the threads of the filter with HYDRAULIC FLUIDS (Material No. 02-003).

 (4)
 Install the filter (2) in the spoiler servo-control.

 (5)
 TORQUE the filter (2) to 4 m.daN (29.49 lbf.ft). Subtask 27-64-51-080-050

 C. Removal of Support Equipment

 (1)
 Remove the COLLAR-SAFETY, SPOILER (98D27604000000). Subtask 27-64-51-865-058

 D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV, 1701GK, 1702GK, 1801GL, 2701GJ, 2702GJ, 3700GD, 3801GX, 3802GX, 3803GX.
 Subtask 27-64-51-860-062
 E. Aircraft Maintenance Configuration
 (1)
 Fill the applicable hydraulic system reservoir, if necessary, (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).

 (2)
 Do a minimum of five full travel operations of the spoilers, to bleed all the air from the servo-controls (Ref. TASK 27-60-00-866-002).

 Subtask 27-64-51-866-059
 F. Extend the Spoiler
 (1) Extend the applicable spoiler (Ref. TASK 27-60-00-866-002).
 1EFF : ALL 1 27-64-51Page 459 1 1 Aug 01/04R 1 1 1CES 1
　
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM FLIGHT CONTROLS 飛行操縱7(32)