D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 29-10-00-864-001 Depressurize the Green Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU) 29-23-00-860-002 Connection of the Isolation Coupling of the Power Transfer Unit (PTU) 32-00-00-481-001 Installation of the Safety Devices on the Landing Gears 32-00-00-860-001 Flight Configuration Precautions with Electrical Power 32-00-00-860-002 Ground Configuration after Flight Configuration with
Electrical Power 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 32-31-00-720-002 Functional Test of the Normal Extension and
Retraction of the Landing Gear 32-31-44-400-003 Installation of the Uplock Assembly 2509GM (2510GM)
with A/C on Jacks 32-33-00-720-001 Functional Check of Free-Fall Extension 51-75-13-916-002 Repair to a layer of Corrosion Preventive Compound 32-31-44-991-006 Fig. 406
3. Job Set-up
__________
Subtask 32-31-44-860-060
A. Aircraft Maintenance Configuration
(1)
Make sure that the aircraft is on jacks
(2)
Make sure that the PTU isolation coupling is disconnected (Ref. TASK 29-23-00-860-001).
(3)
Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002)
(4)
Make sure that the flight configuration precautions are obeyed (Ref. TASK 32-00-00-860-001).
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(5)
Make sure that the Green hydraulic system is depressurized (Ref. TASK 29-10-00-864-001).
(6)
Make sure that the reservoir of the Green hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
Subtask 32-31-44-865-059
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------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 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 32-31-44-941-058
C. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Make sure that the ground safety locks are on the landing gear (Ref. TASK 32-00-00-481-001).
(3)
Put a warning notice on the ground service connection to tell persons not to pressurize the Green and Yellow hydraulic systems.
(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.
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D. Preparation of the Replacement Component
(1)
Make sure that the dimension "Y" of the new support strut A is the same of that retained from the removed component.
(2)
Make sure that the dimension "Z" of the new support strut B is the same of that retained from the removed component. (Ref. Fig. 406/TASK 32-31-44-991-006)
Subtask 32-31-44-820-053
E. Adjustment of the Support Strut A and B
(1)
Make sure that the dimension "Y" of the new support strut A is 168.55 mm (6.64 in.). (Ref. Fig. 406/TASK 32-31-44-991-006)
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