(3)
Make sure that the ground safety locks are installed on the landing gear (Ref. TASK 32-00-00-481-001).
(4)
On the panel 400VU:
-make sure that the landing-gear control-lever 6GA is in the DOWN position
-put a warning notice in position to tell persons not to operate the landing gear.
(5)
Put warning notices, to tell persons not to pressurize the hydraulic systems:
-in the cockpit, on the HYD overhead panel 40VU - on the hydraulic ground service-panels 197CB and 198CB - on the access door 195BB.
Subtask 32-31-46-869-058
B. Flight Configuration Precautions
(1)
If the electrical power is not necessary for other maintenance tasks, de-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002). Then it is not necessary to operate the LGCIU circuit breakers.
(2)
If the electrical power is necessary, do the precautions for flight configuration (Ref. TASK 32-00-00-860-001) before you open the circuit breakers.
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C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34
Subtask 32-31-46-860-058
D. Aircraft Maintenance Configuration
(1)
Disconnect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-001).
(2)
Depressurize the Green and Yellow hydraulic systems (Ref. TASK 29-00-00-864-001).
(3)
Depressurize the applicable hydraulic reservoirs (Ref. TASK 29-14-00-614-001).
Subtask 32-31-46-010-054
E. Get Access
(1) Put the access platform in position:
-
FOR 2503GM
below zone 571
-
FOR 2504GM
below zone 671.
4. Procedure
_________ (Ref. Fig. 404/TASK 32-31-46-991-004) Subtask 32-31-46-020-052
A. Removal of the MLG Actuating Cylinder Wing-End Pin
(1)
Remove and discard the cotter pin (2).
(2)
Remove the nut (3), the washer (4), the nylon-washer (5), the bolt
(6) and the collar (7).
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MLG Actuating Cylinder Wing-End Pin - Location and Detail Figure 404/TASK 32-31-46-991-004
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(3) Remove the pin (1) from the actuating cylinder and wing-mounting lug.
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TASK 32-31-46-400-003
Installation of the MLG Actuating Cylinder Wing-End Pin
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 safety barriers
No specific warning notice
No specific warning notices
R 98D32104015000 1 GUIDE CONE
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
Material No. 04-004 USA MIL-PRF-23827 TYPE I
SYNTH.ESTER BASED GREASE HIGH PRESSURE
(Ref. 20-31-00)
Material No. 04-022 USA MIL-PRF-81322 GRADE 2
SYNTHE.HYDROCARBON GREASE HIGH PRESSURE
(Ref. 20-31-00)
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
1EFF : ALL 1 32-31-46Page 451 1 1 Feb 01/05 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION ------------------------------------------------------------------------------- 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 LANDING GEAR 起落架5(30)
