B. Consumable Materials
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REFERENCE DESIGNATION
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Material No. 04-022 USA MIL-PRF-81322 GRADE 2
SYNTHE.HYDROCARBON GREASE HIGH PRESSURE
(Ref. 20-31-00)
Material No. 05-047 C Z-11.904
ANTI COR. COMPOUND(HIGH TEMP.SILICONE SEALANT)
(Ref. 20-31-00)
Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A
FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00)
Material No. 11-002 USA MIL-PRF-680
DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT)
(Ref. 20-31-00)
Material No. 11-004A
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
C. Expendable Parts
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FIG.ITEM |DESIGNATION |IPC-CSN
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R 4 cotter pin 32-21-11 03 -010 4 cotter pin 32-21-11 03A-010 13 cotter pin 32-21-17 02 -060
D. Referenced Information
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REFERENCE DESIGNATION
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12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump
12-12-29-611-002 Fill the Hydraulic Fluid Reservoir with a Hydraulic
Service Cart 12-22-32-640-002 Lubrication of the NLG and Doors 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
32-22-00-010-001 Nose Gear Doors - Ground Doors Opening
32-22-00-410-001 Nose Gear Doors - Ground Doors Closing
32-31-00-720-002 Functional Test of the Normal Extension and
Retraction of the Landing Gear
1EFF : ALL 1 32-31-23Page 406 1 1 May 01/05 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-31-23-991-001 Fig. 401
3. Job Set-up
__________
Subtask 32-31-23-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001)
(2)
Make sure that the reservoir of the Green hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
(3)
In the cockpit, on the panel 400VU, make sure that the warning notice(s) is (are) in position to tell persons not to operate the landing gear control lever.
(4)
Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Green hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system, access
door (197CB).
(5)
Make sure that the safety barriers are in position.
(6)
Make sure that the container is in position below the NLG downlock release actuator (2845GM).
(7)
Make sure that the doors of the nose landing gear are open (Ref. TASK 32-22-00-010-001).
(8)
Make sure that the access platform is in position in zone 123.
4. Procedure
_________
(Ref. Fig. 401/TASK 32-31-23-991-001)
Subtask 32-31-23-110-050
A. Preparation for Installation
(1) Clean the shafts (8) and (10) with CLEANING AGENTS (Material No. 11-002).
R (2) Lightly lubricate the shafts (8) and (10) with COMMON GREASE R (Material No. 04-022).
1EFF : ALL 1 32-31-23Page 407 1 1 Feb 01/04 1 1 1CES 1
(3)
Clean the attachment hardware with CLEANING AGENTS (Material No. 11-004A) and dry with filtered compressed air.
(4)
Apply a light coat of SPECIAL MATERIALS (Material No. 05-047) to the threads of all the nuts, screws, bolts and pins.
Subtask 32-31-23-420-050
B. Installation of the NLG Downlock Release Actuator
(1)
Put the actuator (1) on the shaft (8). NOTE : Make sure that the washer (7) is in position on the shaft (8).
____
(2)
Install the washer (6) and the nut (5). TORQUE the nut (5) to between
2.5 and 3 m.daN (18.43 and 22.12 lbf.ft).
(3)
Safety the nut (5) with the new cotter pin (4).
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