1EFF : ALL 1 32-31-21Page 419 1 1 Aug 01/99 1 1 1CES 1 1EFF : ALL 1 32-31-21Page 420 1 1 May 01/99 1 1 1CES 1 ACTUATING CYLINDER - NLG (2527GM) - REMOVAL/INSTALLATION
R 5. Close-up________
R Subtask 32-31-21-410-051
R A. Close Access
R (1) Remove the warning notice(s).
R (2) Remove the access platform(s).
R (3) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (4) Close the doors of the nose landing gear (Ref. TASK 32-22-00-410-
R 001).
________________________________________________________
TASK 32-31-22-000-001
Removal of the NLG Actuating Cylinder (2527GM)
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
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 CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______ OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
WARNING : PRESSURIZE ONLY THE HYDRAULIC SYSTEM(S) THAT IS (ARE) NECESSARY FOR
_______ THE TASK. ISOLATE THE OTHER HYDRAULIC SYSTEM(S) BEFORE YOU SUPPLY HYDRAULIC POWER TO THE AIRCRAFT.
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
1. Reason for the Job__________________ Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking plugs No specific warning notice(s) No specific access platform 1.7 m (5 ft. 7 in.) No specific container 5 l (1.3208 USgal) J47558 1 EXTRACTOR 98D32203503000 1 EXTRACTOR - NLG 98D32303000000 1 ADAPTER-WRENCH
1EFF : ALL 1 32-31-22Page 401 1 1 Feb 01/98 1 1 1CES 1
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
32-22-00-010-001 Nose Gear Doors - Ground Doors Opening
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
32-31-22-991-001 Fig. 401
R **ON A/C 106-149, 229-299, 303-399, 401-499,
32-31-22-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 32-31-22-860-050
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001)
(3)
Depressurize the reservoir of the Green hydraulic system. (Ref. TASK 29-14-00-614-001)
1EFF : ALL 1 32-31-22Page 402 1 1 Aug 01/05 1 1 1CES 1 Subtask 32-31-22-010-050
B. Get Access
(1)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(2)
Put the access platform in position below the NLG actuator in zone
123.
Subtask 32-31-22-941-050
C. Safety Precautions
(1)
In the cockpit, on the panel 400VU:
-make sure that the landing-gear control lever is in the DOWN position
-put the warning notice(s) in position to tell persons not to operate this lever.
(2)
Put the warning notice(s) 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, access
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