__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific blanking plugs No specific cloth No specific warning notice(s) No specific access platform 1.5 m (4 ft. 11 in.) No specific container 5 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-001 Depressurize the Green Hydraulic System
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
71-13-00-010-040 Opening of the Fan Cowl Doors
78-30-00-040-040 Deactivation of the Thrust Reverser System
29-11-35-991-001 Fig. 401
3. Job Set-up
__________ Subtask 29-11-35-860-050
A. Aircraft Maintenance Configuration
(1)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
(2)
Depressurize the Green hydraulic reservoir (Ref. TASK 29-14-00-614-001).
(3)
Put warning notice(s) in position to tell persons not to pressurize the Green hydraulic system: - on the ground service panel 197CB.
(4)
Put warning notice(s) on the access door 195BB to tell persons not to pressurize the Green hydraulic reservoir.
Subtask 29-11-35-040-050
B. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-040-040). Subtask 29-11-35-941-051
C. Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
-put warning notice(s) to tell persons not to start the engine.
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
Put warning notice(s) in position to tell persons not to pressurize the Green hydraulic system:
-in the cockpit, on the HYD section of the overhead panel 40VU,
(4)
On the overhead maintenance panel 50VU:
-make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(5)
Put warning notice(s) to tell persons not to energize the FADEC 1(2).
(6)
Put a container below the connection between the pressure hose (2) and the fluid disconnect panel to collect the remaining fluid.
Subtask 29-11-35-010-050
D. Get Access
(1) Open the left fan-cowl door 437AL (Ref. TASK 71-13-00-010-040).
(2) Put the access platform in position.
4. Procedure_________
(Ref. Fig. 401/TASK 29-11-35-991-001)
Subtask 29-11-35-020-050
R A. Removal of the Green Engine 1 Thrust Reverser Check Valve
R CAUTION : USE 2 WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS._______
R ONE WRENCH TO HOLD THE UNION AND ONE TO LOOSEN OR TIGHTEN THE
R COUPLING NUT. THIS WILL PREVENT DAMAGE TO THE HARDWARE.
R CAUTION : BE CAREFUL WHEN YOU REMOVE THE CHECK VALVE AS THE HYDRAULIC_______
R FLUID WILL FLOW OUT.
R (1) Put a cloth below the connection between the pipe (4) and the check
R valve (3).
R (2) Disconnect the pipe (4) from the check valve (3).
R (3) Remove the check valve (3) with the O-ring (2) from the panel (1).
R (4) Put blanking plugs on the pipe (4) and the panel (1).
R
R (5) Discard the O-ring (2) from the check valve (3).
Thrust Reverser - Check Valve
Figure 401/TASK 29-11-35-991-001
1EFF : ALL 1 29-11-35 Page 404
1 1 Feb 01/98
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1CES 1
TASK 29-11-35-400-001
Installation of the Engine 1 Thrust Reverser Check Valve (3010KM1)
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
WARNING : DO NOT TOUCH THE HYDRAULIC SYSTEM COMPONENTS FOR A SHORT TIME AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS STAY HOT FOR SOME TIME AND CAN CAUSE INJURY.
CAUTION : DO NOT LET HYDRAULIC FLUID FALL ON THE ENGINE. UNWANTED HYDRAULIC
_______ FLUID MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT FREE CLOTH. THE FLUID CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.
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