Subtask 29-34-00-010-054
B. Get Access
(1)
Open the access door 197FB.
(2)
Put an access platform in position to be satisfactory for the Blue reservoir.
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4. Procedure
_________ Subtask 29-34-00-440-051
A. Reactivation of the Reservoir Air Pressure-Switch
(Ref. Fig. 402/TASK 29-34-00-991-002)
(1)
Cut and discard the tie-wrap which attaches the cable of the pressure switch 2384GH to the structure.
(2)
Remove the protective caps from the connector (1) and the receptacle.
(3)
Make sure that the electrical connectors are clean and in the correct condition.
(4)
Connect the electrical connector (1) 2384GH-A to the pressure switch.
(5)
Do the troubleshooting of the air pressure indication-system and do the applicable corrective procedure.
(6)
Make sure that the reservoir is pressurized with air to the correct pressure (Ref. TASK 29-14-00-614-002).
5. Close-up
________ Subtask 29-34-00-410-054
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 197FB.
(3)
Remove the warning notice from the flight compartment. Subtask 29-34-00-865-067
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2702GJ.
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_____________________________________________________
TASK 29-34-00-710-001
Operational Test of Reservoir Low Air Pressure Warning
1. Reason for the Job
__________________
Refer to the MPD TASK: 293400-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific warning notices 98D29003501000 1 FILL UNIT - AIR
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-10-00-864-003 Depressurize the Blue Hydraulic System 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access
3. Job Set-up
__________
Subtask 29-34-00-010-052
A. Get Access
(1)
Open the access doors 197CB, 197EB, 197FB, 195BB, 196BB, 198CB.
(2)
Open one main door of the main landing gear (Ref. TASK 32-12-00-010-001).
NOTE : You can open any one of the two doors, but access is better
____
from the right side.
Subtask 29-34-00-865-054
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06 R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-34-00-865-056
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 29-34-00-860-053
D. Aircraft Maintenance Configuration
(1)
Put the warning notices in position on the ground service panels of the Green, Blue and Yellow hydraulic systems to tell persons not to pressurize the hydraulic systems.
