-in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Yellow hydraulic system.
(2)
Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(3)
Make sure that the reservoir of the Yellow hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
(4)
Make sure that the access door 196BB is open.
(5)
Make sure that the isolation coupling of the Power Transfer Unit (PTU) is disconnected (Ref. TASK 29-23-00-860-001).
Subtask 29-14-15-865-057
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 123VU Y HYD/ELEC/PUMP 3802GX AB06
R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
4. Procedure
_________
(Ref. Fig. 401/TASK 29-14-15-991-001)
Subtask 29-14-15-420-052
A. Installation of the Air Pressure Gage
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking plugs from the pressure gage (1) and from the ports on the top of the reservoir.
(4)
Install the pressure gage (1) on the adapter (2).
(5)
Hold the adapter (2) and TORQUE the connector of the pressure gage
(1) to between 1.52 and 1.71 m.daN (11.20 and 12.61 lbf.ft).
(6)
Safety the pressure gage (1) and the adapter (2) to the reservoir with lockwire, corrosion resistant steel, 0.8mm (0.032 in.).
Subtask 29-14-15-790-052
B. Test
(1)
Pressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-002).
(2)
Apply leak detector SPECIAL MATERIALS (Material No. 05-004) to the connection of the pressure gage (1) and the adapter (2) and make sure that there are no leaks.
5. Close-up
________ Subtask 29-14-15-865-058
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1831GQ, 1832GQ, 3700GD, 3801GX, 3802GX, 3803GX
Subtask 29-14-15-860-053
B. Put the aircraft back to the serviceable condition.
(1)
Connect the isolation coupling of the power transfer unit (Ref. TASK 29-23-00-860-002).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the warning notices from the cockpit and from the ground service panel of the Yellow hydraulic system.
Subtask 29-14-15-410-052
C. Close the access door 196BB.
VALVE - MANUAL DEPRESSURIZATION RESERVOIR (1087GM,2087GM,3087GM)
________________________________________________________________ REMOVAL/INSTALLATION
____________________
TASK 29-14-16-000-001
Removal of the Reservoir Depressurization Valve of the Green Hydraulic System
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
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 warning notices
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