(b)
Put the rod (17) in position and install the bush (21), the bolt (22), the washer (20) and the nut (19).
(c) Safety the nut (19) with a new cotter pin (18).
Subtask 32-33-13-080-050
D. Remove the rigging pins:
-from the lever at the forward face of the MLG door uplock 2521GM,
-from the lever at the forward face of the MLG vent valve 2516GM.
Subtask 32-33-13-865-052
E. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA, 1701GK, 1702GK.
Subtask 32-33-13-860-052
F. Preparation for Test
(1)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
(2)
If the flight configuration precautions were obeyed, put the aircraft back to the serviceable condition (Ref. TASK 32-00-00-860-002).
(3)
Remove the container.
(4)
Remove the warning notice(s).
(5)
Remove the access platform(s).
(6)
Make sure that the work area is clean and clear of tool(s) and other items.
(7)
Close the left MLG door (Ref. TASK 32-12-00-410-001).
(8)
If necessary fill the reservoir of the Green hydraulic system to the correct level (Ref. TASK 12-12-29-611-001).
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G. Functional Test
(1)
Do the functional test of the free-fall extension system (Ref. TASK 32-33-00-720-001).
(2)
Open the left MLG door (Ref. TASK 32-12-00-010-001).
(3)
Make sure that there is no hydraulic fluid leakage from the MLG vent valve 2516GM.
5. Close-up
________ Subtask 32-33-13-410-051
A. Close Access
(1)
Apply corrosion protection to the nuts (11) and (19), the bolts (9) and (22), the connectors (3), (8) and (10) and the adjacent areas (Ref. TASK 51-75-13-916-002).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the left MLG door (Ref. TASK 32-12-00-010-001).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 32-33-13Page 416 1 1 Feb 01/05R 1 1 1CES 1
VENT VALVE - NLG (2532GM) - REMOVAL/INSTALLATION
________________________________________________
TASK 32-33-14-000-001
Removal of the NLG Vent Valve (2532GM)
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 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)
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 32-00-00-481-001 Installation of the Safety Devices on the Landing
Gears 32-00-00-481-002 Installation of the Safety Devices on the Landing
Gear Doors 32-22-00-010-001 Nose Gear Doors - Ground Doors Opening 32-33-14-991-001 Fig. 401
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3. Job Set-up
__________ Subtask 32-33-14-860-050
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).
Subtask 32-33-14-010-050
B. Get Access
(1)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(2)
Put the access platform in position below the vent valve (2532GM) in zone 123.
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