Subtask 12-36-29-410-064
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 197FB.
(3)
Close the access panel 195BB.
(4) Close the applicable MLG door (Ref. TASK 32-12-00-410-001). Subtask 12-36-29-865-055
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1701GK, 1702GK, 2701GJ, 2702GJ, 3700GD, 3701GD, 3801GX, 3802GX, 3803GX
Subtask 12-36-29-860-108
D. Put the aircraft back to the serviceable condition.
(1)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(2)
Remove the warning notice(s).
(3)
Remove the safety barriers.
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TASK 12-36-29-600-004
Reclamation of the Hydraulic Fluid in the Green Hydraulic System
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
WARNING : DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:
_______
-FLUSH IT AWAY WITH CLEAN WATER
-GET MEDICAL AID.
1. Reason for the Job
__________________
To decrease the particle contamination of the hydraulic fluid in the Green hydraulic system if it is more than NAS 1638 class 9.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific hydraulic power cart
No specific safety barriers
No specific turntable
No specific warning notices
R D23080000 1 GROUND SAFETY LOCK 460005833 1 GROUND LOCK SLEEVE 460007280 1 GROUNDLOCK SLEEVE
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
07-11-00-581-001 07-11-00-586-002 12-32-29-281-001
24-41-00-861-002
24-41-00-862-002
29-00-00-910-002 29-11-43-610-040
29-11-44-610-001 29-11-45-610-001 29-23-00-860-001
29-23-00-860-002
32-00-00-481-001
32-12-00-010-001 32-12-00-410-001 32-42-12-610-001 32-51-00-720-003
71-13-00-010-040 71-13-00-410-040 78-31-00-710-041
3. Job Set-up
__________ Subtask 12-36-29-860-110
A. Safety Precautions
Lifting for Aircraft Maintenance OperationsLowering of the Aircraft for Maintenance OperationsHydraulic Fluid Sample of Green,Blue and Yellow Systems for AnalysisEnergize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerSafety Procedures of the Hydraulic SystemServicing of the Engine-Pump Case-Drain Filter (1084GM)Servicing of the LP-Filter (1002GM)Servicing of the HP-Filter 1048GMDisconnection of the Isolation Coupling of the Power Transfer Unit (PTU)Connection of the Isolation Coupling of the Power Transfer Unit (PTU)Installation of the Safety Devices on the Landing GearsOpen the Main Gear Doors for AccessClose the Main Gear Doors after AccessServicing of the Hydraulic Brake Filter 2584GMFunctional Test of the Nose Wheel Steering with the Handwheel.Opening of the Fan Cowl DoorsClosing of the Fan Cowl DoorsOperational Test of the Thrust Reverser System with the CFDS
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the warning notices and safety barriers in position.
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Subtask 12-36-29-010-078
B. Open the access door 197CB. Subtask 12-36-29-860-111
C. Preparation of the Reclamation
(1)
Disconnect the PTU isolation coupling (Ref. TASK 29-23-00-860-001).
(2)
Put the NLG on to the turntable (to prevent damage to the tires when the steering is operated).
(3)
Connect the pressure hose of the hydraulic power cart to the delivery connector 1008GM.
(4)
Connect the return hose of the hydraulic power cart to the suction connector 1006GM.
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