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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