(e) If there are no external leaks:
1 Replace the accumulator
_
-Green hydraulic System (Ref. TASK 29-11-42-000-001) / (Ref. TASK 29-11-42-400-001).
-Blue hydraulic System (Ref. TASK 29-12-42-000-001) / (Ref. TASK 29-12-42-400-001).
-Yellow hydraulic System (Ref. TASK 29-13-42-000-001) / (Ref. TASK 29-13-42-400-001).
2 Do the applicable bleeding procedure:
_
-
Do the bleeding procedure of the Green hydraulic system downstream of the engine pump (Ref. TASK 29-00-00-870-003) or
-
Do the bleeding procedure of the Blue hydraulic system downstream of the Blue E-pump (Ref. TASK 29-00-00-870-009) or
-
Do the bleeding procedure of the Yellow hydraulic system downstream of the engine pump (Ref. TASK 29-00-00-870-007).
NOTE : When you do the bleeding procedure, nitrogen, which has
____ gone into the hydraulic system from the defective accumulator, is removed.
5. Close-up
________
Subtask 29-10-00-410-068
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access panels 195BB and 196BB.
(3)
Close the main door of the main landing gear (Ref. TASK 32-12-00-410-001).
(4)
Remove the warning notice(s).
Subtask 29-10-00-865-069
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2701GJ, 2702GJ, 3801GX, 3802GX, 3803GX
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TASK 29-10-00-200-007
Check Clogging Indicator on Engine-Driven Pump (EDP) Case Drain Filter
1.
Reason for the Job
__________________
Refer to the MPD TASK: 290000-02
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors R 29-10-00-991-006 Fig. 602
3. Job Set-up
__________
Subtask 29-10-00-010-067
A. Open the left fan cowl of the left and right engines (Ref. TASK 71-13-00-010-040).
4. Procedure
_________ R (Ref. Fig. 602/TASK 29-10-00-991-006) Subtask 29-10-00-210-056
A. Do a Check of the Clogging Indicator of the Case Drain Filters of the Engine-Driven Pumps
(1)
Look at the clogging indicator on the filter and make sure that it does not show that the filter is too dirty (the red indicator button is not out).
(2)
If an indicator shows that the filter is too dirty, continue as follows:
(a)
Press the indicator to set it again.
(b)
Remove the element of the applicable filter.
(c)
Examine the filter element in order to find the causes of the contamination.
R EDP Case-Drain Filters Figure 602/TASK 29-10-00-991-006
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NOTE : If you find metallic particles, you must replace the
____
applicable engine pump.
(d)
Do a check of the new filter element and make sure that it is clean and not damaged.
(e)
Install the new filter element.
5. Close-up
________ Subtask 29-10-00-410-067
A. Close Access
(1)
Make sure that the work area is clean and clear of tools and other items.
(2)
Close the left fan cowls of the left and right engines (Ref. TASK 71-13-00-410-040).
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TASK 29-10-00-220-001
Functional Check to Monitor Internal Leak Rate of Yellow and Green Hydraulic Systems
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 : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1. Reason for the Job
__________________
Refer to the MPD TASK: 291900-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
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