A320飞机维护手册 AMM HYDRAULIC POWER 液压3(76)

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 (5) Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003)
 (6) Examine the accumulator connections and make sure that there are no hydraulic fluid or nitrogen leaks.
 (7) Make sure that the pressure gage (1) shows 3000 +100 -100 psi.
 (8) Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003). 
R R  (9) Do the bleeding procedure of the Blue hydraulic system downstream of the Blue E-pump (Ref. TASK 29-00-00-870-009). 
R R R  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 29-12-42-410-050
 A. Close Access
 (1)
 Remove the container from below the accumulator.

 (2)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (3)
 Close the access door 195BB. Subtask 29-12-42-865-052

 B.
 Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2701GJ, 2702GJ

 1EFF : ALL 1 29-12-42Page 410 1 1 Aug 01/01R 1 1 1CES 1

 FILTER - ELECTRIC PUMP CASE DRAIN (2084GM) - SERVICING
______________________________________________________
 TASK 29-12-43-610-001
 Servicing of the Electric-Pump Case-Drain Filter (2084GM)
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
 CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

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

 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
No specific  lockwire 0.8 mm (0.032 in.)
R  Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)
 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION  |IPC-CSN
 -------------------------------------------------------------------------------
filter element  29-12-43 01 -020 D. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
 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 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
 the Ground Connector
 29-12-43-991-001 Fig. 301

 3. Job Set-up
__________
 Subtask 29-12-43-865-050
 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 123VU B HYD/ELEC PUMP 2701GJ AB09
 Subtask 29-12-43-860-052
 B. Aircraft Maintenance Configuration
 WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
 (1)
 Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).

 (2)
 Put the warning notices in position to tell persons not to pressurize the Blue hydraulic system:

 -In the cockpit on the hydraulic section 40VU of the overhead panel.
 -On the ground service panel of the Blue hydraulic system.

 (3)
 Make sure that the Blue hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
　
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