Removal of the Actuator of the NLG Door Uplock Assy
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs
 No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notice(s)
 No specific access platform 2.06 m (6 ft. 9 in.)
 No specific container 5 l (1.3208 USgal)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001  Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs R 32-00-00-860-001 Flight Configuration Precautions with Electrical R Power
 32-22-00-010-001  Nose Gear Doors - Ground Doors Opening
 3. Job Set-up
__________
 Subtask 32-31-14-860-053
 A. Aircraft Maintenance Configuration
 (1) Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001)
 1EFF : ALL 1 32-31-14Page 415 1 1 May 01/05 1 1 1CES 1

 (2) Depressurize the reservoir of the Green hydraulic system. (Ref. TASK 29-14-00-614-001)
 Subtask 32-31-14-010-052
 B. Get Access
 (1) Open the doors of the nose landing gear (Ref. TASK 32-22-00-010-001).
 (2) Put the access platform in position in zone 123. Subtask 32-31-14-941-055
 C. Safety Precautions
 (1)
 In the cockpit, on the panel 400VU, put warning notice(s) in position to tell persons not to operate the landing gear control lever.

 (2)
 Put the warning notice(s) in position to tell persons not to pressurize the Green hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system, access

 door (197CB).

 (3)
 Put the safety barriers in position.

 (4)
 Put a container in position below the NLG Door Uplock Assy (2534GM)

 (5)
 Obey the applicable safety precautions before you open the LGCIU circuit breakers (Ref. TASK 32-00-00-860-001).

 Subtask 32-31-14-865-057
 D. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34
 1EFF : ALL 1 32-31-14Page 416 1 1 May 01/05R 1 1 1CES 1

R  4. Procedure_________ 
R  Subtask 32-31-14-020-052 
R  A. Removal of the Actuator of the NLG Door Uplock Assy 
R  (1) Disconnect the hydraulic lines (1) and (2). 
R  (2) Put blanking plugs on the disconnected line ends. 
R  (3) Cut and remove the lockwire from the three screws (4). 
R  (4) Remove the three screws (4) from the actuator (3). 
R  (5) Remove the actuator (3).

 1EFF : ALL 1 32-31-14Page 417 1 1 Feb 01/04 1 1 1CES 1 1EFF : ALL 1 32-31-14Page 418 1 1 Feb 01/04 1 1 1CES 1 C. Referenced Information

R  TASK 32-31-14-400-002 
R  Installation of the Actuator of the NLG Door Uplock Assy 
R  1. Reason for the Job__________________ 
R  Self Explanatory 
R  2. Job Set-up Information______________________ 
R  A. Fixtures, Tools, Test and Support Equipment 
R  -------------------------------------------------------------------------------
R  REFERENCE  QTY DESIGNATION 
R  -------------------------------------------------------------------------------
R  No specific  safety barriers 
R  No specific  warning notice(s) 
R  No specific  access platform 2.06 m (6 ft. 9 in.) 
R  No specific  container 5 l (1.3208 USgal) 
R  No specific  Torque Wrench : range 0.20 to 3.60 m.daN 
R  (2.00 to 26.00 lbf.ft) 
R  B. Consumable Materials 
R  -------------------------------------------------------------------------------
　
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