Airbus A321 User Manual

Customer : CSN
Type : A318/A319/A320/A321
Rev. Date : May 01, 2018
Manual : AMM
Selected applicability : 0054-0054
29-32-12 PB 401 CONF 00 - PRESSURE
SWITCH - SYSTEM - REMOVAL/INSTALLATION
Print Date: July 05, 2018 Page 1 of 19
© AIRBUS S.A.S. ALL RIGHTS RESERVED. CONFIDENTIAL AND PROPRIETARY DOCUMENT.
** ON A/C ALL
29-32-12 PB 401 CONF 00 - PRESSURE SWITCH - SYSTEM - REMOVAL/INSTALLATION
TASK 29-32-12-000-001-A
Removal of the System Pressure Switch
WARNING: MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING: MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
GEAR. THIS WILL PREVENT UNWANTED MOVEMENT OF THE LANDING GEAR, AND THUS
POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE AIRCRAFT AND/OR EQUIPMENT.
FIN : 1151GN
1. Reason for the Job
Self explanatory
2 Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
REFERENCE QTY DESIGNATION
No specific 1 ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE
No specific 1 CAP - BLANKING
No specific 1 CONTAINER - HYDRAULIC FLUID RESISTANT
No specific AR PLUG - BLANKING
No specific AR SAFETY CLIP - CIRCUIT BREAKER
No specific 2 WARNING NOTICE(S)
B. Referenced Information
REFERENCE DESIGNATION
(Ref. 29-00-00-864-001-A). Put the Related Hydraulic System in the Depressurized Configuration
before Maintenance Action
(Ref. 29-00-00-910-002-A). Safety Procedures of the Hydraulic System
(Ref. 29-14-00-614-001-A). Depressurization of the Hydraulic Reservoirs
(Ref. 29-23-00-860-001-A). Disconnection of the Isolation Coupling of the Power Transfer Unit
(PTU)
(Ref. 32-12-00-010-001-A). Open the Main Gear Doors for Access
System Pressure Switch of the Green and Yellow Hydraulic Systems SHEET 1

Airbus A321 Specifications

General

Manufacturer	Airbus
Model	A321
First Flight	11 March 1993
Length	44.51 m (146 ft 0 in)
Wingspan	35.8 m (117 ft 5 in)
Height	11.76 m (38 ft 7 in)
Max. Passengers	236
Crew	2
Typical Seating	185 (2-class)
Cargo Capacity	51.7 m³ (1, 827 ft³)
MTOW	93, 500 kg (206, 100 lb)
Range	5, 950 km (3, 700 mi)
Cruise Speed	Mach 0.78 (828 km/h, 511 mph)
Engine Options	CFM International CFM56-5 or IAE V2500
Passenger Capacity	185 (2-class) / 220 (1-class)

Summary

TASK 29-32-12-000-001-A: System Pressure Switch Removal (Green Hydraulic System)

Job Set-up for Green System Pressure Switch Removal

Required fixtures, tools, equipment, and referenced information for pressure switch removal.

TASK 29-32-12-400-001-A: System Pressure Switch Installation (Green Hydraulic System)

Job Set-up for Green System Pressure Switch Installation

Required fixtures, tools, consumables, and referenced information for pressure switch installation.

TASK 29-32-12-000-002-A: System Pressure Switch Removal (Blue Hydraulic System)

Job Set-up for Blue System Pressure Switch Removal

Required fixtures, tools, equipment, and referenced information for pressure switch removal.

TASK 29-32-12-400-002-A: System Pressure Switch Installation (Blue Hydraulic System)

Job Set-up for Blue System Pressure Switch Installation

Required fixtures, tools, consumables, and referenced information for pressure switch installation.

TASK 29-32-12-000-003-A: System Pressure Switch Removal (Yellow Hydraulic System)

Job Set-up for Yellow System Pressure Switch Removal

Required fixtures, tools, equipment, and referenced information for pressure switch removal.

TASK 29-32-12-400-003-A: System Pressure Switch Installation (Yellow Hydraulic System)

Job Set-up for Yellow System Pressure Switch Installation

Required fixtures, tools, consumables, and referenced information for pressure switch installation.