(3)
Install the access panels 574AB, 574BB.
R **ON A/C ALL
Subtask 29-11-52-942-051
B. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
TASK 29-11-52-000-002
Removal of the Actuator - Engine Pump Fire-Valve (1046GK)
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
__________________
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 safety barriers
No specific warning notice
No specific access platform 3 m (9 ft. 10 in.)
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 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-11-52-991-002 Fig. 402
1EFF : ALL 1 29-11-52Page 413 1 1 May 01/00R 1 1 1CES 1
3. Job Set-up__________
(Ref. Fig. 402/TASK 29-11-52-991-002)
Subtask 29-11-52-941-057
A. Safety Precautions
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES._______
(1) You must obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002) when you do work on the hydraulic system.
(2) Put a warning notice in position to tell persons not to pressurize the Green hydraulic system.
R R (3) Put the safety barriers in position.
Subtask 29-11-52-864-051
B. Depressurize the Applicable Hydraulic Systems
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES_______ ARE CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
R (1) Depressurize the Green Hydraulic system (Ref. TASK 29-00-00-864-001).
R (2) Depressurize the Green Hydraulic system reservoir (Ref. TASK 29-14-00-614-001).
Subtask 29-11-52-865-055
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/FIRE VALVE/G/ENG1 1703GK C13 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Actuator - Engine Pump Fire-Valve (1046GK) Figure 402/TASK 29-11-52-991-002
1EFF : 1 1R 1CES ALL 1 11 1 29-11-52 Page 415 May 01/00
**ON A/C 001-049, 051-061, 101-103, 201-203,
Subtask 29-11-52-010-053
D. Get Access
(1) Put the access platform in position, below zone 574.
(2) Open the access panel 574AB. R **ON A/C 062-099, 104-149, 151-199, 204-299, 301-399, 401-499,
Subtask 29-11-52-010-053-A
D. Get Access
(1) Put the access platform in position, below zone 574.
(2) Remove the access panel 574AB.
**ON A/C ALL
4. Procedure
_________
(Ref. Fig. 402/TASK 29-11-52-991-002)
Subtask 29-11-52-020-051
A. Removal of the Actuator from the Engine Pump Fire-Valve
(1)
Disconnect the electrical connector (8).
(2)
Put blanking caps on the disconnected electrical connections.
(3)
Remove the screw (10) and disconnect the bonding strap (9) from the actuator (1).
(4)
Loosen the screws (4) sufficiently to remove the clamp halves (3) and
(7) from the actuator (1). Remove and discard the O-rings (2). 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM HYDRAULIC POWER 液压3(3)
