(3)
Remove the hydraulic power cart.
(4)
Remove the blanking plugs.
(5)
Connect the case-drain upper line to the LP manifold 3003GM and the case drain filter 3084GM.
(6)
Connect the case-drain lower line to the case drain filter 3084GM.
(7)
Connect the pressure line and the case-drain lower line to the engine driven pump 3030GD.
Subtask 12-36-29-790-051
B. Leak Test of the Components which were Disconnected
(1)
Pressurize the Yellow hydraulic system (Ref. TASK 29-10-00-863-002).
(2)
Make sure that there is no hydraulic fluid leakage.
(3)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
Subtask 12-36-29-942-090
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 12-36-29-410-072
D. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the engine 2 fan-cowl doors (Ref. TASK 71-13-00-410-040).
(3)
Close the right MLG door (Ref. TASK 32-12-00-410-001).
(4)
Close the access door 198CB.
(5)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
TASK 12-36-29-170-003
Flushing of the Blue Hydraulic System of the Electrically Driven Pump 2075GJ
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
__________________
Flushing of the Blue hydraulic system after a failure in the electrically driven pump 2075GJ.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific adaptor
No specific blanking plugs
No specific hydraulic power cart
No specific safety barriers
No specific union
No specific warning notices
No specific access platform 2.00 m (6 ft. 7 in.)
No specific access platform 2.5 m (8 ft. 2 in.)
No specific containers 5 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 R 29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground R Power Supply
29-10-00-864-003 Depressurize the Blue Hydraulic System 29-12-43-610-001 Servicing of the Electric-Pump Case-Drain Filter
(2084GM)
29-12-45-610-001 Servicing of the HP-Filter 2048GM
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
12-36-29-991-003 Fig. 303
3. Job Set-up
__________
(Ref. Fig. 303/TASK 12-36-29-991-003)
Subtask 12-36-29-860-056
A. Aircraft Maintenance Configuration
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
(3)
Depressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-001).
(4)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
Subtask 12-36-29-010-086
B. Get Access
(1)
Open the access panel 195BB.
(2)
Open the access doors 197EB, 197FB.
Blue Hydraulic System of the Electrically Driven Pump 2075GJ - Flushing
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