A320飞机维护手册 AMM LANDING GEAR 起落架2(91)

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R  B. Installation of the MLG Lockstay Actuating Cylinder 
R  (1) Remove the blanking plugs from the hoses (1). 
R  (2) Use the POST - ASSEMBLY (460005171-95) to install the two new 
R  packings (3) and the two new back-up packings (2) on the hoses (1). 
R  (3) Use the RING - KEEP (460003180-51) to set the back-up packings (2) 
R  and the packings (3) in the grooves on the hoses (1). 
R  (4) Attach the hoses (1) to the actuating cylinder (6) with the bolts (5) 
R  and the washers (4). 
R  (5) TORQUE tighten the bolts (5) to between 0.30 and 0.45 m.daN (26.54 
R  and 39.82 lbf.in). 
R  (6) Safety the bolts (5) with MISCELLANEOUS (Material No. 19-010). 
R  Subtask 32-11-21-860-058 
R  C. Aircraft Maintenance Configuration 
R  (1) Connect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-
R  002).

 

R  Subtask 32-11-21-865-058 
R  D. Remove the safety clip(s) and the tag(s) and close this(these) circuit 
R  breaker(s): 
R  1GA, 2GA, 52GA 
R  Subtask 32-11-21-720-052 
R  E. Test 
R  (1) Do a functional test of the MLG Lockstay Actuating Cylinder 
R  (Ref. TASK 32-31-00-720-007). 
R  Subtask 32-11-21-865-059 
R  F. Make sure that this(these) circuit breaker(s) is(are) open, safetied and 
R  tagged 
R  -------------------------------------------------------------------------------
R  PANEL DESIGNATION IDENT. LOCATION 
R  -------------------------------------------------------------------------------
R  49VU L/G/LGCIU/SYS1/NORM 1GA C09 
R  121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 
R  121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34 
R  Subtask 32-11-21-080-051 
R  G. Removal of the Brace Tool 
R  (1) Remove the brace tool from the lockstay actuator (Ref. TASK 32-00-00-
R  080-001). 
R  Subtask 32-11-21-865-060 
R  H. Remove the safety clip(s) and the tag(s) and close this(these) circuit 
R  breaker(s): 
R  1GA, 2GA, 52GA 
R  5. Close-up________ 
R  Subtask 32-11-21-481-052 
R  A. Installation of the Safety Equipment 
R  (1) If necessary, install the GROUND LOCK SLEEVE (460005833) or the 
R  GROUNDLOCK SLEEVE (460007280) on the applicable MLG lockstay 
R  actuating cylinder (Ref. TASK 32-00-00-481-001).

 

R  Subtask 32-11-21-942-055 
R  B. Removal of Equipment 
R  (1) Make sure that the work area is clean and clear of tool(s) and other 
R  items. 
R  (2) Remove the safety barriers. 
R  (3) Remove the warning notice(s). 
R  (4) Remove the ground support and maintenance equipment, the special and 
R  standard tools and all other items.

 

____________________________________________________
 TASK 32-11-22-000-001
 Removal of the Lockstay Actuator Hoses
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 1. Reason for the Job
__________________
R R Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
 No specific container
 No specific safety barriers
 No specific warning notice
 No specific access platform 2.5 m (8 ft. 2 in.)

 1EFF : ALL 1 32-11-22Page 401 1 1 May 01/03 1 1 1CES 1 1EFF : ALL 1 32-11-22Page 402 1 1 May 01/03 1 1 1CES 1 Subtask 32-11-22-860-050

 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-910-002 29-10-00-864-001 29-10-00-864-002 29-23-00-860-001 32-00-00-481-001 32-11-22-991-001  Safety Procedures of the Hydraulic SystemDepressurize the Green Hydraulic SystemDepressurize the Yellow Hydraulic SystemDisconnection of the Isolation Coupling of the Power Transfer Unit (PTU)Installation of the Safety Devices on the Landing GearsFig. 401
　
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