B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-863-001 Pressurize the Green Hydraulic System
29-10-00-864-001 Depressurize the Green Hydraulic System
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
32-00-00-860-001 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
32-22-00-010-001 Nose Gear Doors - Ground Doors Opening
32-22-00-410-001 Nose Gear Doors - Ground Doors Closing
3. Job Set-up__________
Subtask 32-33-00-941-067
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Install the ground safety locks on the landing gear (Ref. TASK 32-00-00-481-001).
(3)
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.
(4)
On the panel 110VU, make sure that the GRAVITY GEAR EXTN handle is folded into the center console.
(5)
Put a warning notice in position to tell persons not to pressurize the hydraulic system.
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Subtask 32-33-00-869-087
B. Flight Configuration Precautions
(1) Do the flight configuration precautions (Ref. TASK 32-00-00-860-001). Subtask 32-33-00-865-077
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 32-33-00-010-064
D. Get Access WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR DOORS ARE
_______
CLEAR.
(1) On the panel 110VU, turn the GRAVITY GEAR EXTN handle clockwise two complete turns to fully open the L/G doors.
NOTE : If the NLG doors do not fully open, manually help them to
____
fully open.
(2)
Make sure that all the L/G doors are fully open.
(3)
Install the safety devices on the landing-gear Doors (Ref. TASK 32-00-00-481-002).
4. Procedure
_________ Subtask 32-33-00-710-054
A. Operational Check of the Cut-Out Valve (2515GM) in the Free Fall Position
-Mechanical WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR DOORS ARE
_______
CLEAR.
WARNING : DO NOT PUT YOUR FINGERS IN THE UPLOCK MECHANISM. THIS IS
_______
DANGEROUS.
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(1)
Use a non-metallic rod to carefully close the NLG and MLG uplock hooks.
(2)
On the panel 110VU, turn the GRAVITY GEAR EXTN handle clockwise one full turn.
(3)
Make sure that the NLG and MLG uplock hooks are fully opened. NOTE : If the NLG and MLG uplock hooks do not fully open, use the
