A320飞机维护手册 AMM LANDING GEAR 起落架2(79)

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R R R  NOTE : In the step that follows, make sure that the Materials No.____ 04-004 and No. 04-022 are not mixed together. Do not use them at the same time (Ref. SIL 12-008). 
R R  (11) Apply a thin layer of COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022) to the lock springs (6) and (8).
 (12) Application of sealants:
 (a) Apply SEALANTS (Material No. 09-016) to: - the ends of the pins (2) and (15) - the nuts (12) and (19) - the washers (11) and (18).
 Subtask 32-11-19-865-052
R  D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA.
 Subtask 32-11-19-860-061
 E. Preparation for Test
 (1) Connect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-002).
 (2) If you did the flight configuration precautions, put the aircraft back to the ground configuration (Ref. TASK 32-00-00-860-002).
 Subtask 32-11-19-720-050 
R  F. Test 
R R  (1) Do a functional test on the MLG Normal Extension and Retraction system (Ref. TASK 32-31-00-720-002). 
R R  (2) Do a functional check of the MLG Free-Fall Extension(Ref. TASK 32-33-00-720-001).

 

 5. Close-up
________ Subtask 32-11-19-942-051
 A. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.
 (2) Close the MLG doors (Ref. TASK 32-12-00-410-001). Subtask 32-11-19-942-059
 B. Removal of Equipment
 (1)
 Remove the safety barriers.

 (2)
 Remove the warning notice(s).

 (3)
 Remove the access platform(s).

 (4)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 1EFF : ALL 1 32-11-19Page 412 1 1 Feb 01/04R 1 1 1CES 1

 TASK 32-11-19-000-003
 Disconnection of one end of the MLG Lock Springs from a MLG Side-Stay.
 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
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notice
 No specific access platform 2.0 m (6 ft. 7 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
 from the External Power
 29-10-00-864-001 Depressurize the Green Hydraulic System
 29-10-00-864-002 Depressurize the Yellow Hydraulic System
 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs

R 32-00-00-860-001 Flight Configuration Precautions with Electrical
R Power 32-11-19-081-001 Removal of the MLG Spring-Expander Tool 32-11-19-481-001 Installation of the MLG Spring-Expander Tool 32-11-19-991-005 Fig. 402
 1EFF : ALL 1 32-11-19Page 413 1 1 Feb 01/05 1 1 1CES 1

 3. Job Set-up
__________
 (Ref. Fig. 402/TASK 32-11-19-991-005) Subtask 32-11-19-941-059
 A. Safety Precautions
 (1)
 Put the safety barriers in position.

 (2)
 On the panel 400VU:

 -make sure that the landing-gear control-lever 6GA is in the DOWN position
 -put a warning notice in position to tell persons not to operate the landing gear.

 (3)
 Put the access platform in position adjacent to the applicable Main Landing Gear (MLG).

 Subtask 32-11-19-860-064
 B. Aircraft Maintenance Configuration
 (1)
 Make sure that the Yellow and Green hydraulic systems have been depressurized (Ref. TASK 29-10-00-864-001), (Ref. TASK 29-10-00-864-002).

 (2)
 Make sure that the hydraulic reservoirs are depressurized (Ref. TASK 29-14-00-614-001).

 Subtask 32-11-19-869-062
　
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