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Subtask 29-11-52-865-050 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 **ON A/C 001-049, 051-061, 101-103, 201-203, Subtask 29-11-52-010-050 D. Get Access (1) Put the access platform below zone 574.
(2) Open the access panels 574AB, 574BB.
(3) Put clean MISCELLANEOUS (Material No. 19-003) below the engine pump fire valve (5).
(4) Put a container below the access door opening, to collect the hydraulic fluid.
R **ON A/C 062-099, 104-149, 151-199, 204-299, 301-399, 401-499, Subtask 29-11-52-010-050-A D. Get Access (1) Put the access platform below zone 574.
(2) Remove the access panels 574AB, 574BB.
(3) Put clean MISCELLANEOUS (Material No. 19-003) below the engine pump fire valve (5).
(4) Put a container below the access door opening, to collect the hydraulic fluid.
Engine Pump Fire-Valve (1046GK) Figure 401/TASK 29-11-52-991-001- 12 (SHEET 1) 1EFF : ALL 1 29-11-52 Page 404 1 1 Feb 01/98 1 1 1CES 1
Engine Pump Fire-Valve (1046GK) Figure 401/TASK 29-11-52-991-001- 22 (SHEET 2) 1EFF : ALL 1 29-11-52 Page 405 1 1 Feb 01/98 1 1 1CES 1
R **ON A/C ALL 4. Procedure _________ (Ref. Fig. 401/TASK 29-11-52-991-001) Subtask 29-11-52-020-050 A. Removal of the Engine Fire Pump-Valve (1) Disconnect the cable connector (1) from the electrical connector (2).
(2) Put blanking caps on the disconnected electrical connectors.
(3) Hold the engine pump fire-valve (5) and disconnect the coupling-nuts
(4) Compress the compensated slide (4) to decrease its length. Remove the engine pump fire-valve (5).
(5) Put blanking plugs on the disconnected line ends.
TASK 29-11-52-400-001 Installation of the Engine Pump Fire-Valve (1046GK) WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______ NOTICES ARE IN POSITION.
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 safety barriers No specific warning notice No specific access platform 3 m (9 ft. 10 in.)
B. Consumable Materials -------------------------------------------------------------------------------REFERENCE DESIGNATION ------------------------------------------------------------------------------- Material No. 11-026 GB DEF-STAN 68-148/1 R SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. 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 29-10-00-720-001 Functional Check of Hydraulic Fire Shut-Off Valves 29-10-00-863-001 Pressurize the Green Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 71-00-00-710-001 Dry Motoring Check 29-11-52-991-001 Fig. 401 3. Job Set-up __________ Subtask 29-11-52-941-060
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. 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
