(2)
Close the applicable MLG door (Ref. TASK 32-12-00-410-001).
(3)
Close the access door 197CB.
(4)
Close the engine 1 fan-cowl doors (Ref. TASK 71-13-00-410-040). Subtask 12-36-29-860-112
C. 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 ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 12-36-29Page A319 1 1 May 01/99R 1 1 1CES 1
TASK 12-36-29-600-005
Reclamation of the Hydraulic Fluid in the Yellow 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.
_______
R WARNING : DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:
_______ R - FLUSH IT AWAY WITH CLEAN WATER R - GET MEDICAL AID.
1. Reason for the Job
__________________
To decrease the particle contamination of the hydraulic fluid in the Yellow 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 warning notices
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-32-29-281-001 Hydraulic Fluid Sample of Green,Blue and Yellow
Systems for Analysis
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
29-00-00-910-002 Safety Procedures of the Hydraulic System
29-13-43-610-040 Servicing of the Engine Pump Case-Drain Filter
(3084GM)
29-13-44-610-001 Servicing of the LP-Filter (3002GM)
29-13-45-610-001 Servicing of the HP-Filter (3048GM)
29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU)
29-23-00-860-002 Connection of the Isolation Coupling of the Power
Transfer Unit (PTU)
71-13-00-010-040 Opening of the Fan Cowl Doors
71-13-00-410-040 Closing of the Fan Cowl Doors
78-31-00-710-041 Operational Test of the Thrust Reverser System with
the CFDS
3. Job Set-up__________
Subtask 12-36-29-860-114
A. Safety Precautions
(1) Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2) Put the warning notices and safety barriers in position. Subtask 12-36-29-010-080
B. Get Access
(1)
Open the access door 198CB.
(2)
Put the locking handles of the FWD and AFT cargo-compartment doors in the UNLOCKED position.
1EFF : ALL 1 12-36-29Page A321 1 1 May 01/99R 1 1 1CES 1
Subtask 12-36-29-860-113
C. Preparation for the Reclamation
(1)
Disconnect the PTU isolation coupling (Ref. TASK 29-23-00-860-001).
(2)
Connect the pressure hose of the hydraulic power cart to the delivery connector 3008GM.
(3)
Connect the return hose of the hydraulic power cart to the suction connector 3006GM.
4. Procedure
_________ Subtask 12-36-29-960-064
A. Replacement of the Filter Elements
(1)
Replace the element in the LP filter 3002GM (Ref. TASK 29-13-44-610-001).
(2)
Replace the element in the HP filter 3048GM (Ref. TASK 29-13-45-610-001).
(3)
Replace the element in the case drain filter 3084GM (Ref. TASK 29-13-43-610-040).
Subtask 12-36-29-869-077
B. Reclamation Procedure WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
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