(2)
Make sure that the hydraulic systems are depressurized (Ref. TASK 29-00-00-864-001).
Subtask 05-51-31-481-050
B. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Make sure that the safety devices are installed on the landing gears (Ref. TASK 32-00-00-481-001).
(3)
Put a warning notice in the cockpit to tell persons not to operate the aircraft systems.
Subtask 05-51-31-581-050
C. Jacking of the Aircraft
(1)
Jack-up the aircraft (Ref. TASK 07-11-00-581-001). Subtask 05-51-31-010-050
D. Get Access
(1) Open and safety the main gear doors (Ref. TASK 32-12-00-010-001).
(2)
Put an access platform in position near the damaged landing gear. Subtask 05-51-31-110-050
E. Cleaning
(1) Remove the sealant from the Stalock nut on the MLG side stay bottom cardan joints with MISCELLANEOUS (Material No. 19-003) soaked in CLEANING AGENTS (Material No. 11-004).
4. Procedure
_________ Subtask 05-51-31-220-050
A. Inspection of the MLG Side Stay
(Ref. Fig. 601/TASK 05-51-31-991-001, 602/TASK 05-51-31-991-002)
(Ref. TASK 32-11-16-000-001) (Ref. TASK 32-11-16-400-001).
NOTE : All the necessary inspections are visual unless the text gives
____ other instructions. Operators can refer to the Non-Destructive Testing Manual and use non-destructive procedures.
Bottom Cardan Joint - Clearances
Figure 601/TASK 05-51-31-991-001
1EFF : ALL 1 05-51-31 Page 604
1 1 Feb 01/98
1 1
1CES 1
Botton Cardan Joint- Clearences
Figure 602/TASK 05-51-31-991-002
1EFF : ALL 1 05-51-31 Page 605
1 1 Feb 01/98
1 1
1CES 1
NOTE : Use a feeler gauge to measure the gaps. Use a TUBE SPANNER
____
(460005834) to torque the nut.
-------------------------------------------------------------------------------|ITEM|INSP| INSPECTION TASKS |PHASE|PHASE|PHASE|INSP|REF.| | |CODE| | 1 | 2 | 3 |SIGN|FIG.| |----|----|---------------------------------------|-----|-----|-----|----|----| |1. | | Inspection of the MLG Side Stay Bottom| | | | | | | | | Cardan Joint | | | | | | | | | (Ref. TASK 05-51-31-991-001). | | | | | | | | | | | | | | | | A.| | Do a visual inspection of the flanges | X | | | | | | | | of the bottom cardan joint bushes as | | | | | | | | | far as possible for cracks, | | | | | A | | | | distorsion. Do not remove the cardan | | | | | | | | | joint pins. | | | | | | | | | Pay particular attention to the lower | | | | | | | | | flange of the lower cardan joint | | | | | | | | | bushes at the outboard position | | | | | | | | | nearest the leg. | | | | | | | | | | | | | | | |2. | | Inspection of the Gaps of the MLG Side| | | | | | | | | Stay | | | | | | | | | (Ref. TASK 05-51-31-991-001) | | | | | | | | | | | | | | | | A.| | Compress the MLG side stay. To do this| X | | | | | | | | manually push the gear inboard as far | | | | | | | | | as possible to make a correct measure-| | | | | | | | | ment of the total gap. | | | | | | | | | | | | | | | | B.| | Use feeler gauges to measure the | X | | | | | | | | maximum gaps C and D at the side stay | | | | | | | | | cardan joint installations. Make a | | | | | A | | | | record of the values. The total | | | | | | | | | clearance must be between 0.043 mm | | | | | | | | | (0.001 in.) and 0.50 mm (0.0196 in.) | | | | | | | | | NOTE: The gaps may vary around the | | | | | | | | | pin/bush circumference. This is | | | | | | | | | acceptable provided the sum of | | | | | | | | | the maximum gaps is not more | | | | | | | | | than 0.5 mm (0.0196 in.). | | | | | | | | | If the clearance is outside the | | | | | | | | | limits: | | | | | | | | | (1) Measure the load on the bottom | | X | | | | | | | Stalock nut as follows: | | | | | B | | | | (a) Remove the circlips as follows: | | | | | | | | | - use an applicable tool to | | | | | | 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM 時間限制/維護檢查 4(124)
