(3)
Remove the warning notice(s).
LANDING GEAR - SERVICING
________________________
TASK 12-12-32-611-001
Check Shock Absorber Fluid Level
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
WARNING : MAKE SURE THAT THE NLG DOWNLOCK SAFETY PIN AND THE TWO DOOR SAFETY
_______
PINS ARE INSTALLED.
1. Reason for the Job
__________________
Refer to the MPD TASK: 322113-02
NOTE : As an alternative, the NLG Shock Absorber can be replenished with the
____
aircraft on jacks (Ref. TASK 12-12-32-611-005).
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific approved nitrogen supply No specific hydraulic source No specific safety barriers No specific standard charging equipment No specific thermometer (-45 Deg. C to 70 Deg. C (-49 Deg. F to
158 Deg. F))
No specific warning notice
No specific drain container 15 l (3.9625 USgal)
No specific access platform 2 m (6 ft. 7 in.)
No specific pressure gage 200 bar (2900.7540 psi)
R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft) M21930 1 FILLING ASSEMBLY
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 02-001 USA MIL-H-5606
OIL, HYDRAULICPETROLEUM FLUID (Ref. 20-31-00) Material No. 02-004
SHOCK ABSORBER FLUID (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-14-32-614-004 Check Shock Absorber Charge Pressure 32-00-00-481-001 Installation of the Safety Devices on the Landing
Gears 32-22-00-010-001 Nose Gear Doors - Ground Doors Opening 32-22-00-410-001 Nose Gear Doors - Ground Doors Closing 12-12-32-991-001 Fig. 301 12-12-32-991-012 Fig. 302
3. Job Set-up
__________
Subtask 12-12-32-941-050
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Make sure that the ground safety locks are installed on the landing gear (Ref. TASK 32-00-00-481-001).
(3)
On panel 400VU, make sure that the landing-gear control-lever (6GA) is in the DOWN position.
(4)
Put a warning notice on panel 400VU, to tell persons not to operate the landing-gear controls.
(5)
Put a warning notice in position to tell persons not to operate the NLG doors.
1EFF : ALL 1 12-12-32Page 302 1 1 May 01/05R 1 1 1CES 1
Subtask 12-12-32-010-050
B. Get Access WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE LANDING GEAR ARE CLEAR.
_______
(1)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(2)
Install the SAFETY PIN - NLG DOOR (98D32203502000) in the linkage of each forward NLG door (Ref. TASK 32-00-00-481-001).
(3)
Put the access platform in position at the NLG.
4. Procedure
_________
(Ref. Fig. 301/TASK 12-12-32-991-001, 302/TASK 12-12-32-991-012) Subtask 12-12-32-614-074
A. Preparation for Replenishment
CAUTION : MAKE SURE THAT YOU USE A GAGE WITH THE SPECIFIED PRESSURE
_______ RANGE. THIS IS NECESSARY TO GET AN ACCURATE PRESSURE MEASUREMENT.
(1)
Prepare the standard charging equipment as follows:
(a)
Install the pressure gage (10) on the 3-way valve (12).
(b)
Connect the 3-way valve (12) to the filling hose (11).
(c)
Connect the hydraulic supply hose (18) between the hand pump (17) and the three-way valve (12).
(d)
Connect the hydraulic source hose (16) between the hand pump (17) and the hydraulic source.
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