A320飞机维护手册 AMM LANDING GEAR 起落架2(89)

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R  (Ref. Fig. 402/TASK 32-11-21-991-003) 
R  Subtask 32-11-21-020-053 
R  A. Removal of the MLG Lockstay Actuating Cylinder 
R  WARNING : WEAR GOGGLES WHEN YOU REMOVE OR INSTALL THE LOCKWIRE. CUT,_______ 
R  REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE 
R  LOCKWIRE CAN CUT OR BLIND YOU. 
R  (1) Install the lockstay actuator brace tool (Ref. TASK 32-00-00-480-
R  001). 
R  (2) Remove and discard the lockwire from the bolts (5). 
R  (3) Remove the bolts (5) and the washers (4) from the hoses (1). 
R  (4) Move the hoses (1) away from the actuating cylinder (6). Remove and 
R  discard the packings (3) and the back-up packings (2). 
R  (5) Put blanking plugs on the disconnected line ends. 
R  (6) Release and open the clamps (8) on support-arms (9) and (10). 
R  (7) Remove the actuating cylinder (6) (weight 3.3 kg (7.2752 lb)) from 
R  the brace tool (7).

 

R R  MLG Lockstay Actuating-Cylinder Figure 402/TASK 32-11-21-991-003
 1EFF : 1 1 1CES  ALL  1 111 32-11-21 Page 420 Aug 01/05

 

R  TASK 32-11-21-400-001- 01 
R  Installation of the MLG Lockstay Actuating Cylinder 
R  WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING_______ 
R  NOTICES ARE IN POSITION. 
R  WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING_______ 
R  GEAR. 
R  1. Reason for the Job__________________ 
R  To install and test the MLG lockstay actuating cylinder with the lockstay 
R  brace tool (DRT68864) installed. It is not necessary to lift the aircraft on 
R  jacks. 
R  2. Job Set-up Information______________________ 
R  A. Fixtures, Tools, Test and Support Equipment 
R  -------------------------------------------------------------------------------
R  REFERENCE  QTY DESIGNATION 
R  -------------------------------------------------------------------------------
R  No specific  safety barriers 
R  No specific  warning notice 
R  No specific  access platform 2.5 m (8 ft. 2 in.) 
R  No specific  Torque Wrench : range 0.00 to 1.20 m.daN 
R  (0.00 to 9.00 lbf.ft) 
R  460003180-51  1 RING - KEEP 
R  460005171-95  1 POST - ASSEMBLY

 1EFF : ALL 1 32-11-21Page 421 1 1 Aug 01/05 1 1 1CES 1R B. Consumable Materials

R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R  Material No. 02-003  F NSA 307110 TYPE 4 
R  HYDRAULIC FLUID (PHOSPHATE ESTER BASE) 
R  (Ref. 20-31-00) 
R  Material No. 11-026  GB DEF-STAN 68-148/1 
R  SOLVENT GENERAL PURPOSE (Ref. 20-31-00) 
R  Material No. 19-003  USA AMS 3819 
R  LINT-FREE COTTON CLOTH (Ref. 20-31-00) 
R  Material No. 19-010  USA AMS 5687 
R  LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA 
R  (Ref. 20-31-00) 
R  C. Expendable Parts 

R -------------------------------------------------------------------------------R FIG.ITEM |DESIGNATION |IPC-CSN R -------------------------------------------------------------------------------
R 2 back-up packings 32-11-22 01A-060 R 3 packings 32-11-22 01A-050
R D. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 24-41-00-862-002 R R 29-00-00-864-001 R R 29-14-00-614-001 R 29-23-00-860-001 R R 29-23-00-860-002 R R 32-00-00-080-001 R 32-00-00-480-001 R R 32-00-00-481-001 R De-energize the Aircraft Electrical Circuits Supplied from the External Power Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action Depressurization of the Hydraulic Reservoirs Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU) Connection of the Isolation Coupling of the Power Transfer Unit (PTU) Removal of the Brace Tool from the Lockstay Actuator Installation of the Brace Tool on the Lockstay Actuator Installation of the Safety Devices on the Landing Gears
 1EFF : ALL 1 32-11-21Page 422 1 1 Aug 01/05 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
　
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