A320飞机维护手册 AMM HYDRAULIC POWER 液压3(68)

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R  **ON A/C ALL
 5. Close-up________
 Subtask 29-12-41-860-054
 A. Put the aircraft back to the serviceable condition.
 (1) Make sure that the fluid level on the reservoir of the Blue hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
 (2) Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
 (3) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
 (4) Remove the container.
 (5) Remove the warning notices from the cockpit and from the ground service panel of the Blue hydraulic system.
 (6) Remove the access platform.
 Subtask 29-12-41-410-050
 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 197FB, 197EB.

 

 TASK 29-12-41-000-002
 Removal of the Quantity Indicator of the Blue Hydraulic Reservoir
 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 blanking caps No specific blanking plug No specific circuit breaker(s) safety clip(s) No specific plastic bag No specific warning notices No specific access platform 2.30 m (7 ft. 7 in.) No specific container 5.0 l (1.3208 USgal)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 29-10-00-680-003 Drainage of the Reservoir of the Blue Hydraulic
 System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-12-41-991-005 Fig. 403
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 3. Job Set-up
__________ Subtask 29-12-41-865-054
 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 123VU B HYD/ELEC PUMP 2701GJ AB09
 Subtask 29-12-41-010-051
 B. Open the access door 197FB. Subtask 29-12-41-860-051
 C. 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).

 (4)
 Depressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-001).

 (5)
 Put the access platform in position at the access door 197FB.

 (6)
 Drain the reservoir of the Blue hydraulic system (Ref. TASK 29-10-00-680-003).

 (7)
 Put a container below the reservoir.

 1EFF : ALL 1 29-12-41Page 426 1 1 Feb 01/05R 1 1 1CES 1

 4. Procedure
_________
 (Ref. Fig. 403/TASK 29-12-41-991-005) Subtask 29-12-41-020-051
 A. Removal of the Quantity Indicator
 (1)
 Disconnect the electrical connector (6).

 (2)
 Put blanking caps on the disconnected electrical connector (6) and on the receptacle.

 (3)
 Remove the bolts (5) and the washers (4).

 (4)
 Remove the quantity indicator (3) from the reservoir (1).

 (5)
 Discard the O-ring (2).

 (6)
 Put a blanking plug in the port of the reservoir (1).

 (7)
 Put the quantity indicator (3) into a plastic bag to keep it clean.

 1EFF : ALL 1 29-12-41Page 427 1 1 Feb 01/05R 1 1 1CES 1

 Quantity Indicator and Low Level Switch Figure 403/TASK 29-12-41-991-005
　
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