Subtask 12-36-29-942-101
C. Put the aircraft back to its initial configuration.
(1)
Remove the containers.
(2)
Remove the safety barriers.
(3)
Remove the access platform(s).
(4) Remove the warning notice(s). Subtask 12-36-29-410-083
D. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the right MLG door (Ref. TASK 32-12-00-410-001).
(3)
Close the access door 312AR.
(4)
Close the access door 197CB.
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
TASK 12-36-29-600-001
Change 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 change the type of hydraulic fluid or to change the hydraulic fluid if
chemical contamination is found.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific auxiliary hydraulic reservoir, with capacity of 120 l
(31.7 USgal)
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific hydraulic power cart
No specific safety barriers
No specific turntable
No specific warning notices
No specific access platform 2.5 m (8 ft. 2 in.)
No specific access platform 2 m (6 ft. 7 in.)
No specific container 5 l (1.3208 USgal)
No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00 to 150.00 lbf.ft)
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 07-11-00-586-001
12-12-29-611-001 24-41-00-861-002
24-41-00-862-002
29-00-00-910-002 29-10-00-680-001
29-10-00-863-001 29-10-00-864-001 29-11-36-000-001
29-11-36-400-001
29-14-00-614-002
32-00-00-481-001
32-12-00-010-001 32-12-00-410-001 32-42-00-870-001 32-51-00-720-003
71-13-00-010-040 71-13-00-410-040 78-31-00-710-041
12-36-29-991-014
3. Job Set-up
__________ Subtask 12-36-29-860-096
A. Safety Precautions
Lifting for Aircraft Maintenance OperationsLowering of the Aircraft at Forward Jacking Point, MLG Wheels on the GroundFill the Hydraulic Fluid Reservoir with a Hand PumpEnergize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerSafety Procedures of the Hydraulic SystemDrainage of the Reservoir of the Green Hydraulic SystemPressurize the Green Hydraulic SystemDepressurize the Green Hydraulic SystemRemoval of the Engine 1 Green Hydraulic Pump Delivery Check Valve (1050GM).Installation of the Engine 1 Green Hydraulic Pump Delivery Check Valve (1050GM).Pressurization of the Hydraulic Reservoirs through the Ground ConnectorInstallation of the Safety Devices on the Landing GearsOpen the Main Gear Doors for AccessClose the Main Gear Doors after AccessBleeding of the Normal Braking at the Brake UnitsFunctional 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 CFDSFig. 314
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the warning notices and safety barriers in position.
Subtask 12-36-29-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06
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