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 CAUTION : MAKE SURE THAT THE FLUID DOES NOT STAY ON THE AIRCRAFT_______ STRUCTURE. IF THE FLUID GETS ON THE AIRCRAFT STRUCTURE, WASH IT OFF IMMEDIATELY WITH SOAP AND WATER.
R R R  (1) Hold the actuating cylinder (12) in the correct position at the lockstay and install the pin (7), the washer (6) and the washers (11). The washers (11) are installed one on each side of the actuating cylinder (12) eye-end.
 (2) Align the other end of the actuating cylinder (12) in the sidestay and install the pin (13).
 (3) Install the washers (14), one on each side of the actuating cylinder (12).
 (4) Remove the blanking plugs from the hoses (1).
 (5) Use the POST - ASSEMBLY (460005171-95) to install the two new packings (3) and the two new back-up packings (2) on the hoses (1).
 (6) Use the RING - KEEP (460003180-51) to set the back-up packings (2) and the packings (3) in the grooves on the hoses (1).
 (7) Attach the hoses (1) to the actuating cylinder (12) with the bolts (5) and the washers (4).

 

R (8) TORQUE tighten the bolts (5) to between 0.30 and 0.45 m.daN (26.54

 and 39.82 lbf.in).
 (9) Safety the bolts (5) with MISCELLANEOUS (Material No. 19-010).
 (10) Install the washer (8) and the nut (9). 
R  (11) TORQUE tighten the nut (9) to between 0.46 and 0.70 m.daN (40.70 and 61.94 lbf.in).
 (12) Safety the nut (9) with the new cotter pin (10).
 (13) Install the sleeve (17), the new tab washer (16) and the bolt (15). 
R R  (14) Use the TOOL-HOLDING (460006437) to hold the pin (13) and TORQUE tighten the bolt (15) to between 0.83 and 1.24 m.daN (73.45 and 109.73 lbf.in).
 (15) Bend the tabs of the tab washer (16) to safety the bolt (15).
 (16) Connect the end of the MLG lock springs to the MLG side-stay (Ref. TASK 32-11-19-400-003).
 (17) Do the dimensional check on the lockstay actuator and the lockstay center-joint (Ref. TASK 32-11-00-220-003).
 (18) Lubricate the greasers on the actuating cylinder (12) (Ref. TASK 12-22-32-640-001).
R  (19) Apply a layer of SEALANTS (Material No. 09-016) to: - the head of the bolt (15) - the head of the pin (13) - the head of the pin (7) - the nut (9) - the heads of the bolts (5).
 Subtask 32-11-21-860-052
 C. Aircraft Maintenance Configuration
 (1) Connect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-002).

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 D. Removal of Equipment
 (1)
 Remove the warning notice(s).

 (2)
 Remove the access platform(s).

 (3)
 Make sure that the work area is clean and clear of tool(s) and other items.

 Subtask 32-11-21-614-052
 E. Pressurize the Hydraulic System WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES
_______ ARE CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
 (1) Pressurize the Green Hydraulic-system reservoir (Ref. TASK 29-14-00-614-002).
 Subtask 32-11-21-865-052
 F. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA.
 Subtask 32-11-21-720-050
 G. Test
 (1) Do a functional test of the applicable MLG (Ref. TASK 32-31-00-720-002).
 5. Close-up
________ Subtask 32-11-21-481-050
 A. Installation of the Safety Equipment
 (1) If necessary, install the GROUND LOCK SLEEVE (460005833) or the GROUNDLOCK SLEEVE (460007280) on the applicable MLG lockstay actuating cylinder (Ref. TASK 32-00-00-481-001).
 1EFF : ALL 1 32-11-21Page 414 1 1 Feb 01/04R 1 1 1CES 1

 Subtask 32-11-21-582-051
 B. Lower the Aircraft
 (1) Lower the aircraft off jacks (Ref. TASK 07-11-00-586-002).
 Subtask 32-11-21-942-051

 C. Removal of Equipment
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the safety barriers.

 (3)
 Remove the warning notice(s).

 (4)
 Remove the ground support and maintenance equipment, the special and

 standard tools and all other items. R
 1EFF : ALL 1 32-11-21Page 415 1 1 Feb 01/05 1 1 1CES 1 1EFF : ALL 1 32-11-21Page 416 1 1 Aug 01/05 1 1 1CES 1R B. Referenced Information

R  TASK 32-11-21-000-001- 01 
R  Removal of the MLG Lockstay Actuating Cylinder 
R  WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU_______ 
R  START A TASK ON OR NEAR: 
R  - THE FLIGHT CONTROLS 
R  - THE FLIGHT CONTROL SURFACES 
　
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