3. Job Set-up
__________ Subtask 32-31-58-860-050
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 doors of the nose landing gear are open (Ref. TASK 32-22-00-010-001).
(7)
Make sure that the access platform is in position in zone 123.
(8)
Make sure that the container is in position below the NLG door closing restrictor (2536GM).
4. Procedure
_________ (Ref. Fig. 401/TASK 32-31-58-991-001) Subtask 32-31-58-420-050
A. Installation of the Restrictor
(1)
Remove the blanking plug from the selector valve (1) and install the restrictor (3) with a new seal (2).
(2)
TORQUE the restrictor (3) to between 1.63 and 1.75 m.daN (12.02 and
12.90 lbf.ft).
1EFF : ALL 1 32-31-58Page 406 1 1 Feb 01/98 1 1 1CES 1
(3)
Remove the blanking plug and connect the hydraulic line (4).
(4)
TORQUE the union (4) to between 1.5 and 1.7 m.daN (11.06 and 12.53 lbf.ft).
Subtask 32-31-58-942-051
B. Preparation for the Test
(1) Remove the container.
(2) Remove the access platform(s). Subtask 32-31-58-720-050
C. Functional Test
(1)
Do the functional test of the nose gear doors opening and closing (Ref. TASK 32-22-00-010-001) and (Ref. TASK 32-22-00-410-001)
(2)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(3)
Put the access platform in position below the NLG door closing restrictor (2536GM), in zone 123.
(4)
Make sure that there is no hydraulic fluid leakage from the restrictor (2536GM).
(5)
If necessary, fill the reservoir of the Green hydraulic system to the correct level (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
5. Close-up
________ Subtask 32-31-58-410-050
A. Close Access
(1)
Remove the warning notice(s).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the nose gear doors (Ref. TASK 32-22-00-410-001).
1EFF : ALL 1 32-31-58Page 407 1 1 Feb 01/98 1 1 1CES 1 CONTROL AND INTERFACE UNIT- LANDING GEAR (LGCIU) (5GA1,5GA2)
____________________________________________________________ REMOVAL/INSTALLATION
____________________ TASK 32-31-71-000-001 Removal of the LGCIU (5GA1, 5GA2)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific access platform 1.8 m (5 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External
Power 32-00-00-860-001 Flight Configuration Precautions 32-31-71-991-001 Fig. 401
3. Job Set-up
__________ Subtask 32-31-71-861-050
A. Energize the ground service network (Ref. TASK 24-42-00-861-001). Subtask 32-31-71-010-050
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