R  32-00-00-481-002  Installation of the Safety Devices on the Landing 
R  Gear Doors 
R  32-31-00-720-007  Functional Test of the MLG Lockstay Actuating 
R  Cylinder with Brace Tool Installed 
R  32-11-21-991-003  Fig. 402 
R  3. Job Set-up__________ 
R  Subtask 32-11-21-941-055 
R  A. Safety Precautions 

R  (1) Make sure that the safety barriers are in position. 
R  (2) Make sure that the ground safety locks are installed on the landing 
R  gear and the landing gear doors (Ref. TASK 32-00-00-481-001) and 
R  (Ref. TASK 32-00-00-481-002). 
R  (3) On the panel 400VU: 
R  - make sure that the landing-gear control-lever 6GA is in the DOWN 
R  position 
R  - make sure that a warning notice is in position to tell persons not 
R  to operate the landing gear. 
R  (4) Make sure that a warning notice is in position to tell persons not to 
R  pressurize the Green Hydraulic system. 
R  Subtask 32-11-21-860-057 
R  B. Aircraft Maintenance Configuration 
R  (1) Make sure that the lockstay brace tool is installed on the applicable 
R  MLG (Ref. TASK 32-00-00-480-001). 
R  (2) Make sure that the GROUND LOCK SLEEVE (460005833) or the GROUNDLOCK 
R  SLEEVE (460007280) is installed on the applicable MLG lockstay 
R  actuating cylinder (Ref. TASK 32-00-00-481-001). 
R  (3) Make sure that the applicable hydraulic systems are de-pressurized 
R  (Ref. TASK 29-00-00-864-001). 
R  (4) Make sure that the applicable hydraulic system reservoir is 
R  depressurized (Ref. TASK 29-14-00-614-001).

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R  (5) Make sure that the isolation coupling of the PTU is disconnected 
R  (Ref. TASK 29-23-00-860-001). 
R  (6) Make sure that the access platform is in position below the 
R  applicable MLG lockstay actuating cylinder, at zone 731 or 741. 
R  Subtask 32-11-21-869-058 
R  C. Flight Configuration Precautions 
R  (1) If you did not open the LGCIU circuit breakers, make sure that the 
R  electrical circuits are de-energized (Ref. TASK 24-41-00-862-002). 
R  Subtask 32-11-21-865-057 
R  D. 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  4. Procedure_________ 
R  (Ref. Fig. 402/TASK 32-11-21-991-003) 
R  Subtask 32-11-21-420-053 
R  A. Preparation for Installation 
R  (1) Clean the component interface and/or the adjacent area with a 
R  MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS 
R  (Material No. 11-026). 
R  (2) Make sure that the parts retained from the removed component are 
R  clean and in the correct condition. 
R  (3) Do an inspection of the component interface and/or the adjacent area.

R  (4) Lubricate the parts as follows: 
R  WARNING : DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU_______ 
R  DO: 
R  - FLUSH IT AWAY WITH CLEAN WATER 
R  - GET MEDICAL AID. 
R  WARNING : DO NOT LET OIL STAY ON YOUR SKIN FOR A LONG TIME AS IT CAN_______ 
R  CAUSE INJURY. 
R  CAUTION : MAKE SURE THAT THE FLUID DOES NOT STAY ON THE AIRCRAFT_______ 
R  STRUCTURE. IF THE FLUID GETS ON THE AIRCRAFT STRUCTURE, 
R  WASH IT OFF IMMEDIATELY WITH SOAP AND WATER. 
R  (a) Lubricate the new packings (3) and the new back-up packings (2) 
R  with HYDRAULIC FLUIDS (Material No. 02-003). 
R  Subtask 32-11-21-420-054 
　
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