1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
2 lockwasher 32-31-01 06 -020 5 lockwasher 32-31-01 06 -050 14 cotter pin 32-21-11 04 -010
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D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 24-42-00-861-001 Energize the Ground Service Network from the External
Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 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
32-31-00-720-003 Functional Test of the Normal Extension and
Retraction of the Nose Landing Gear
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
32-31-22-991-001 Fig. 401
R **ON A/C 106-149, 229-299, 303-399, 401-499,
32-31-22-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 32-31-22-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).
(2)
Make sure that the Green hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001)
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(3)
Make sure that the reservoir of the Green hydraulic system is depressurized. (Ref. TASK 29-14-00-614-001)
(4)
Make sure that the NLG doors are open (Ref. TASK 32-22-00-010-001).
(5)
Make sure that the access platform is in position below the zone 123.
(6)
Make sure that the container is in position below the NLG actuator in zone 123.
(7)
On the panel 400VU:
-
make sure that the landing-gear control lever is in the DOWN position
-
make sure that the warning notice(s) is (are) in position to tell persons not to operate this lever.
(8)
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.
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-228, 301-302,
(Ref. Fig. 401/TASK 32-31-22-991-001)
R **ON A/C 106-149, 229-299, 303-399, 401-499,
(Ref. Fig. 401A/TASK 32-31-22-991-001-A)
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Subtask 32-31-22-640-050
A. Preparation for Installation
(1)
Clean the actuating cylinder (8) with CLEANING AGENTS (Material No. 11-004A) and dry it with filtered compressed air.
(2)
Apply a light coat of COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022) on the spherical ends.
NOTE : Do not mix Material No. 04-004 with Material No. 04-022. You
____ can use Material No. 04-022 as an alternative to Material No. 04-004. Clean and degrease the parts before you use Material No. 04-022.
(3)
Apply a light coat of HYDRAULIC FLUIDS (Material No. 02-003) on the rod of the actuating cylinder (8).
(4)
Apply a light coat of COMMON GREASE (Material No. 04-004) and COMMON GREASE (Material No. 04-022) on the pin (7) end and on the pin (9).
NOTE : Do not mix material 04-004 with material 04-022. You can use
____ material 04-022 as an alternative to material 04-004. Clean and degrease the parts before you use material 04-022.
(5)
Clean the attachment hardware with CLEANING AGENTS (Material No. 11-004A) and dry them with filtered compressed air.
(6)
Apply a light coat of SPECIAL MATERIALS (Material No. 05-047) to the threads of all the nuts, screws, bolts and pins.
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