A320飞机维护手册 AMM HYDRAULIC POWER 液压5(46)

 B.
 Test

 (1)
 Make sure that the clogging indicator (1) stays in during the test.

 (2)
 Pressurize the reservoirs of the Green, Blue and Yellow hydraulic systems (Ref. TASK 29-14-00-614-002).

 (3)
 Apply SPECIAL MATERIALS (Material No. 05-004) to the connection of the water separator (3) and make sure that there is no leak.

 5. Close-up
________ Subtask 29-14-42-860-052
 A. Put the aircraft back to the serviceable condition.
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the warning notices from the cockpit and the ground service panel of the Green, Blue and Yellow hydraulic systems.

 Subtask 29-14-42-410-050
 B. Close the access panel 195BB.

 Subtask 29-14-42-865-052
 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD, 1701GK, 1702GK, 2701GJ, 2702GJ, 3801GX, 3802GX, 3803GX

 TASK 29-14-42-000-002 Removal of the Filter Element of the Water Separator WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blankings plugs
 No specific circuit breaker(s) safety clip(s)
 No specific warning notices
 No specific container 2.0 l (0.5283 USgal)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
 Configuration before Maintenance Action 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-42-991-002 Fig. 402

 3. Job Set-up
__________
 Subtask 29-14-42-865-053
 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06

R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
 Subtask 29-14-42-010-051
 B. Open the access panel 195BB.
 Subtask 29-14-42-860-053
 C. Aircraft Maintenance Configuration
 (1)
 Put the warning notices in position to tell persons not to pressurize the Green, Blue and Yellow hydraulic systems:

 -In the cockpit on the hydraulic section 40VU of the overhead panel,
 -On the ground service panel of the Green, Blue and Yellow hydraulic systems.

 (2)
 Make sure that the hydraulic systems are depressurized and put them in the maintenance configuration. (Ref. TASK 29-00-00-864-001).

 (3)
 Depressurize the reservoirs of the Green, Blue and Yellow hydraulic systems (Ref. TASK 29-14-00-614-001).

 (4)
 Put a container below the water separator.

 (5)
 Drain the fluid from the water separator into the container.

 (6)
 Remove the container.

 4. Procedure_________
 (Ref. Fig. 402/TASK 29-14-42-991-002)
 Subtask 29-14-42-020-051
 A. Removal of the Filter Element of the Water Separator
 (1) Hold the water separator (3) and remove the bolts (4).
 (2) Remove the water separator (3) from the reservoir pressurization unit (2). 
R  (3) Remove the packings (5) and (6). 
R  (4) Remove the filter element (7) with the packing (8).
 (5) Install blankings plugs in the water separator (3) and the reservoir pressurization unit (2). 
R R  (6) Do a check for the condition of the packings (5), (6) and (8). If necessary replace them.

R  Water Separator Filter Figure 402/TASK 29-14-42-991-002
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