A320飞机维护手册 AMM LANDING GEAR 起落架2(74)

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R R R R R R R  (40) Apply SEALANTS (Material No. 09-016) to: - the ends of the cardan joints (5) and (7) - the ends of the pins (20) and (21) - the ends of the bolts (11) - the nuts (2), (8), (15) and (16) - the washers (1), (10), (13), (18) and (22) - the locking washers (3) and (9). 
R R  NOTE : Do not apply sealant between the washer (1) and the flanged____ bush of the side-stay assembly. 
R R  (41) Lubricate the side-stay (6) through the greasers (Ref. TASK 12-22-32-640-001). 
R  **ON A/C ALL
 Subtask 32-11-18-410-051
 C. Close Access
 (1) Install the MLG actuating cylinder (Ref. TASK 32-31-46-400-001).
 (2) Make sure that the work area is clean and clear of tool(s) and other items.
 (3) Remove the access platform(s).
 (4) Remove the warning notice(s).
 Subtask 32-11-18-865-052
 D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA.

 

 E. Preparation for Test
 (1) Connect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-002).
 Subtask 32-11-18-720-050
 F. Test
 (1)
 Do a functional test of the NORMAL Extension and Retraction of the L/G (Ref. TASK 32-31-00-720-002).

 (2)
 Do a functional test of the Free-Fall Extension system (Ref. TASK 32-33-00-720-001).

 5. Close-up
________ Subtask 32-11-18-586-050
 A. Lower the Aircraft
 (1) Lower the aircraft off jacks (Ref. TASK 07-11-00-586-002). Subtask 32-11-18-942-051
 B. Removal of Equipment
 (1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
 1EFF : ALL 1 32-11-18Page 436 1 1 May 01/04 1 1 1CES 1 LOCK SPRINGS - MLG - MAINTENANCE PRACTICES

__________________________________________
 TASK 32-11-19-481-001
 Installation of the MLG Spring-Expander Tool
 WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
 NOTICES ARE IN POSITION.

 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 safety barriers
 No specific warning notice
 No specific access platform 2.0 m (6 ft. 7 in.)
 460005832 1 SPRING EXPANDER-MLG SIDE STAY

R
 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
32-00-00-481-001  Installation of the Safety Devices on the Landing Gears 32-11-19-991-004 Fig. 201
 1EFF : ALL 1 32-11-19Page 201 1 1 Nov 01/98 1 1 1CES 1 1EFF : ALL 1 32-11-19Page 202 1 1 Nov 01/98 1 1 1CES 1

 3. Job Set-up__________
 Subtask 32-11-19-941-061
 A. Safety Precautions
 (1) Put the safety barriers in position. 
R R  (2) Make sure that the ground safety locks are on the landing gear (Ref. TASK 32-00-00-481-001).
R R R R  (3) 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.
 Subtask 32-11-19-860-063
 B. Aircraft Maintenance Configuration 
R R R  (1) Make sure that the GROUND LOCK SLEEVE (460005833) or the GROUNDLOCK SLEEVE (460007280) is installed on the MLG lockstay actuator (Ref. TASK 32-00-00-481-001) .
 (2) Put the access platform in position below the applicable zone 733 (744).
 4. Procedure_________
 (Ref. Fig. 201/TASK 32-11-19-991-004)
 Subtask 32-11-19-481-054
 A. Installation of the MLG Spring-Expander Tool
 WARNING : BE CAREFUL WHEN YOU REMOVE THE LOCKSPRINGS AS THEY ARE IN_______ TENSION.
 (1) Make sure that the components of the SPRING EXPANDER-MLG SIDE STAY (460005832) are clean and in the correct condition.
 (2) Loosen the locknuts (2), (5), (17) and (19) and make sure that the clamps (10), (13), (8) and (15) are loose. 
R R  (3) Operate the driving nut (11) to adjust the clamp block (6) until you can install the SPRING EXPANDER-MLG SIDE STAY.
　
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