(2)
 On section 50VU of the maintenance panel, lift the guard and push the BLUE PUMP OVRD pushbutton switch. Make sure that the ON legend comes on.

 1EFF : ALL 1 29-10-00Page 233 1 1 May 01/05R 1 1 1CES 1

 (3) Refer to the ECAM indication of the BLUE system pressure and make sure that it shows 3000 psi.
 NOTE : To prevent a possible overheating of the hydraulic fluid,
____ operate the electric pump only as long as it is necessary to do your maintenance procedure.
 5. Close-up
________ Subtask 29-10-00-860-100
 A. Put the aircraft back to the serviceable condition.
 (1)
 On section 50VU of the maintenance panel, push and release the BLUE PUMP OVRD pushbutton switch. Make sure that the ON legend goes out.

 (2)
 Refer to the ECAM indication of the BLUE system pressure and make sure that it shows 0 psi.

 (3)
 Do the EIS stop procedure
 (Ref. TASK 31-60-00-860-002).

 (a) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
 1EFF : ALL 1 29-10-00Page 234 1 1 May 01/05R 1 1 1CES 1

 TASK 29-10-00-680-001
 Drainage of the Reservoir of the Green 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 access platform 2.6 m (8 ft. 6 in.)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 12-12-29-611-002 Fill the Hydraulic Fluid Reservoir with a Hydraulic Service Cart 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 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
 Transfer Unit (PTU) 29-23-00-860-002 Connection of the Isolation Coupling of the Power
 Transfer Unit (PTU)
 32-12-00-010-001 Open the Main Gear Doors for Access
 32-12-00-410-001 Close the Main Gear Doors after Access

R **ON A/C 001-003, 051-054,
 29-10-00-991-004 Fig. 202 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 29-10-00-991-004-A Fig. 202A
 **ON A/C ALL

 3. Job Set-up
__________
 Subtask 29-10-00-865-071

 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
 Subtask 29-10-00-941-056
 B. Put the warning notices in position to tell persons not to pressurize the Green hydraulic system:
 -in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Green hydraulic system.
 Subtask 29-10-00-010-069
 C. Get Access
 (1)
 Open the access door 197CB.

 (2)
 Open the main doors of the main gear (Ref. TASK 32-12-00-010-001).

 Subtask 29-10-00-860-056
 D. Aircraft Maintenance Configuration
 (1)
 Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).

 (2)
 Depressurize the reservoir of the Green hydraulic system (Ref. TASK 29-14-00-614-001).

 (3)
 Disconnect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).

 (4)
 Put the access platform in position at the main doors of the main gear.

 (5)
 Put the container in position so that you can drain the hydraulic fluid into it.

 NOTE : The reservoir and its related pipes contains 30 l (7.9250
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM HYDRAULIC POWER 液壓1(99)