(11)
 Put blanking plugs on the disconnected line ends.

 4. Procedure
_________ (Ref. Fig. 312/TASK 12-36-29-991-012) Subtask 12-36-29-170-061
 A. Flush the Green hydraulic system.
 (1) Operate the hydraulic power cart for 20 s at 20 bar (290.0754 psi).
 (2) Stop the hydraulic power cart. Subtask 12-36-29-960-061
 B. Replace the LP filter element (Ref. TASK 29-11-44-610-001).
 5. Close-up
________ Subtask 12-36-29-860-085
 A. Put the system back to the serviceable condition.
 (1)
 Disconnect the pressure hose of the hydraulic power cart and the adaptor from the delivery connector 1008GM.

 (2)
 Disconnect the return hose of the hydraulic power cart and the adaptor from the return line at the LP manifold 1003GM.

 (3)
 Disconnect and remove the union from the pressure and return lines at the THS actuator 9CE.

 (4)
 Remove the hydraulic power cart.

 (5)
 Remove the blanking plugs.

 (6)
 Connect the return line to the LP manifold 1003GM.

 (7)
 Connect the pressure line to the valve block of the THS actuator 9CE.

 (8)
 Connect the return line to the valve block of the THS actuator 9CE.

 (9)
 Safety the connections of the pressure and return lines with corrosion-resistant steel lockwire 0.8 mm (0.032 in) dia.

 Subtask 12-36-29-790-061

 B. Leak Test of the Components which were Disconnected
 (1)
 Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).

 (2)
 Make sure that there is no hydraulic fluid leakage.

 (3)
 Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001). Subtask 12-36-29-942-100

 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 12-36-29-410-082

 D. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the left 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 12-36-29-170-013

 Flushing of the Yellow Hydraulic System of the Trimmable Horizontal Stabilizer (THS) Actuator 9CE
 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 flush the Yellow hydraulic system after a failure in that part of the THS actuator 9CE
 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 m (6 ft. 7 in.)
 No specific access platform 4.0 m (13 ft. 1 in.)
 No specific containers 5 l (1.3208 USgal)

 B. Consumable Materials

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific  corrosion-resistant steel lockwire 0.8 mm (0.032 in) dia
 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002  De-energize the Aircraft Electrical Circuits Supplied
　
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