1EFF : ALL 1 32-31-35Page 401 1 1 Feb 01/98 1 1 1CES 1 B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU) R 32-00-00-860-001 Flight Configuration Precautions with Electrical R Power
32-12-00-010-001 Open the Main Gear Doors for Access
32-31-35-991-002 Fig. 401
3. Job Set-up
__________
Subtask 32-31-35-860-050
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)
(2)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001). Subtask 32-31-35-010-051
B. Get Access
(1)
Open the applicable MLG door (Ref. TASK 32-12-00-010-001).
Subtask 32-31-35-869-050
C. Disconnection of the PTU Isolation Coupling
(1)
Disconnect the PTU isolation coupling (Ref. TASK 29-23-00-860-001).
(2)
Obey the flight configuration precautions (Ref. TASK 32-00-00-860-001).
(3)
Put the access platform in position.
(4)
Put the container below the actuating cylinder 2523GM (2522GM) to collect the hydraulic fluid leakage.
1EFF : ALL 1 32-31-35Page 402 1 1 May 01/05 1 1 1CES 1 Subtask 32-31-35-865-053
D. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R 49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 32-31-35-941-050
E. Safety Precautions
(1) Put the warning notices in position to tell persons not to pressurize the Green hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system.
4. Procedure
_________
Subtask 32-31-35-020-051
A. Removal of the Actuating Cylinder (4)
(Ref. Fig. 401/TASK 32-31-35-991-002)
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Disconnect the connectors (3) from the actuating cylinder (4).
(3)
Put blanking plugs on the disconnected line ends.
(4)
Remove and discard the cotter pins (8) and (10) from the bolts (1) and (9).
(5)
Remove the sealant from the bolts (1) and (9) and the nuts (7) and
(11) with a nonmetallic scraper.
(6)
Remove the nuts (7) and (11) and the washers (6) and (12) from the bolts (1) and (9).
(7)
Remove the spacers (5) and (13) from the bolts (1) and (9).
1EFF : ALL 1 32-31-35Page 403 1 1 Feb 01/99 1 1 1CES 1
R MLG Door Actuating-Cylinder (LH-side) Figure 401/TASK 32-31-35-991-002
1EFF : 1 1 1CES ALL 1 111 32-31-35 Page 404 Feb 01/02
(8) Hold the actuating cylinder (4) and remove the bolts (1) and (9), remove the actuating cylinder.
1EFF : ALL 1 32-31-35Page 405 1 1 Feb 01/98 1 1 1CES 1 TASK 32-31-35-400-001
Installation of the MLG Door Actuating-Cylinder 2523GM (2522GM)
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL MATERIALS
_______
ONLY WITH A GOOD SUPPLY OF AIR.
OBEY THE MANUFACTURERS INSTRUCTIONS.
PUT ON PROTECTIVE CLOTHING.
DO NOT GET THEM IN YOUR MOUTH.
DO NOT SMOKE.
DO NOT BREATHE THE GAS.
THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT.
GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______
YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU 中國(guó)航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機(jī)維護(hù)手冊(cè) AMM LANDING GEAR 起落架4(153)
