B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
05-57-00-200-001 Aircraft Stability
32-41-12-000-001 Removal of the NLG Wheel (2659GM,2660GM)
32-41-12-400-001 Installation of the NLG Wheel (2659GM,2660GM)
07-12-00-991-001 Fig. 201
07-12-00-991-003 Fig. 202
3. Job Set-up
__________
Subtask 07-12-00-941-050
R A. Specification of the Hydraulic Jacks
_______________________________________________________________________________ | HYDRAULIC JACK DATA | capacity | closed height | hydraulic stroke| | | (min) | (max) | (min) | |______________________|___________________|________________|_________________| | NOSE GEAR | 10 000 daN | 130 mm | 171 mm | | | (22 480.89 lbf) | (5.11 in) | (6.73 in) | -------------------------------------------------------------------------------
Subtask 07-12-00-210-050
R B. Aircraft Configuration
(1)
Make sure that the wheels are on the aircraft axis.
(2)
Make sure that the aircraft is clear to lift.
(3)
Make sure that the parking brake is released.
(4)
Make sure that the aircraft is stable before you do the lifting (Ref. TASK 05-57-00-200-001).
Subtask 07-12-00-480-050
C. Install the wheel chocks on the wheels of the main landing gears.
Subtask 07-12-00-210-051
D. Make sure that the jack adapter is in the correct condition.
4. Procedure
_________
(Ref. Fig. 201/TASK 07-12-00-991-001, 202/TASK 07-12-00-991-003)
Subtask 07-12-00-820-050
A. Installation of the Hydraulic Jacks
(1)
Put the hydraulic jack TMH CP 07 or equivalent in position so that its adapter touches the ball-pad of the shock absorber.
(2)
Make sure that the wheel jack is stable and in the vertical position.
Jacking Point of the Nose Landing Gear
Figure 201/TASK 07-12-00-991-001
EFF : ALL 07-12-00 Page 203
Feb 01/98
CES
R Jacking of the Nose Landing Gear Figure 202/TASK 07-12-00-991-003
EFF : CES ALL 07-12-00 Page 204 May 01/05
Subtask 07-12-00-210-052
B. Make sure that this assembly is level. Subtask 07-12-00-582-050
C. Jacking
(1)
Operate the jack to lift the tire off the ground.
(2)
Change the wheel. (Ref. TASK 32-41-12-000-001) (Ref. TASK 32-41-12-400-001)
(3)
Do not lower the aircraft on its wheels suddenly. To prevent this, operate the control of the hydraulic jack slowly.
5. Close-up
________ Subtask 07-12-00-080-050
A. Removal of Tools
(1) When the aircraft is on its wheels, remove the hydraulic jack.
(2) Remove the wheel chocks from the main landing gears. Subtask 07-12-00-942-050
B. Removal of Ground Support Equipment
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
TASK 07-12-00-582-002
Jacking for Main Gear Wheel Change
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
R
WARNING : MAKE SURE THAT THE AIRCRAFT IS STABLE AND DOES NOT MOVE DURING
_______ JACKING OPERATIONS. IF THE AIRCRAFT MOVES (GATE DOCKING, PASSENGER/FREIGHT LOADING, ETC) THERE IS A RISK OF INJURY TO PERSONNEL AND/OR DAMAGE TO THE AIRCRAFT.
1. Reason for the Job
__________________
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