(2)
Operate the hydraulic power cart.
(3)
In the cockpit, operate the flight controls.
(a) On the panel 11VU, move the GND SPLRS ARMED lever to the FULL position and then to the RET position. Do this step 3 times.
NOTE : The spoilers 2 and 4 LH and RH operate.
____
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(b) On the panel 18VU or 19VU, move the side stick fully forward and then fully rearward. Do this step 3 times.
NOTE : The RH elevator operates.
____
(c) At the captain or first officer position, push the LH pedal fully forward (and release it) then the RH pedal fully forward (and release it). Do this step 3 times.
NOTE : The rudder operates.
____
(d) On the panel 114VU, move the flap/slat lever to the FULL position and then to the 0 deg. position. Do this step 2 times.
NOTE : The flaps and slats operate.
____
(e) On the center pedestal, turn one of the pitch-trim control wheels to the DN stop and then to the UP stop. Do this step 3 times. Turn the pitch-trim control wheel to the 0 deg. position.
NOTE : The THS operates.
____
(4)
On the ground service panel, make sure that the selector valve 2500MJ is in the E PUMP position.
(5)
On the cargo-compartment door control-panels, put and hold the selectors in the OPEN position until the cargo compartment doors are open. Put and hold the selectors in the CLOSE position until the cargo compartment doors are closed. Do this step 2 times.
NOTE : The FWD and AFT cargo-compartment doors operate.
____
(6) Operate the thrust reverser of engine 2 (Ref. TASK 78-31-00-710-041).
(7) Stop the hydraulic power cart. Subtask 12-36-29-281-051
C. Sampling Procedure
(1)
Take a sample from the Yellow hydraulic system and make an analysis (Ref. TASK 12-32-29-281-001).
(2)
If the particle contamination is more than NAS 1638 class 9, you must do the procedure again.
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Subtask 12-36-29-010-081
D. Get Access
(1) Open the access door 196BB.
(2) Open the engine 2 fan-cowl doors (Ref. TASK 71-13-00-010-040). Subtask 12-36-29-869-070
E. Make sure that the clogging indicators on the filters 3002GM, 3048GM and 3084GM are in (the filter is not clogged).
5. Close-up
________ Subtask 12-36-29-860-115
A. Put the system back to the serviceable condition.
(1)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
(2)
Put the locking handles of the FWD and AFT cargo-compartment doors in the LOCKED position.
(3)
Disconnect the pressure hose of the hydraulic power cart from the delivery connector 3008GM.
(4)
Disconnect the return hose of the hydraulic power cart from the suction connector 3006GM.
(5)
Remove the warning notices and safety barriers. Subtask 12-36-29-410-069
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access doors 196BB, 198CB.
(3)
Close the engine 2 fan-cowl doors (Ref. TASK 71-13-00-410-040). Subtask 12-36-29-860-116
C. Put the aircraft back to the serviceable condition.
(1)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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TASK 12-36-29-600-006
Reclamation of the Hydraulic Fluid in the Blue Hydraulic System
1. Reason for the Job
__________________
To decrease the particle contamination of the hydraulic fluid in the Blue 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
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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