Engine 2 Pump Suction Quick-Disconnect Coupling Half
Figure 401/TASK 29-13-39-991-901
TASK 29-13-39-400-041
Installation of the Engine 2 Pump Suction Quick-Disconnect Coupling Half
(3038GM)
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.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice(s)
No specific access platform 1.50 m (4 ft. 11 in.)
No specific container 5 l (1.3208 USgal)
No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00 to 150.00 lbf.ft)
B. 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 29-13-00-710-002 Operational Test of the Yellow Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector 29-24-00-863-001 Pressurize the Yellow Hydraulic System with the
Electric Pump 29-24-00-864-001 Depressurize the Yellow Hydraulic System 71-13-00-410-040 Closing of the Fan Cowl Doors 29-13-39-991-901 Fig. 401
3. Job Set-up
__________
Subtask 29-13-39-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the Yellow hydraulic system is depressurized (Ref. TASK 29-24-00-864-001).
(2)
Make sure that the Yellow hydraulic reservoir is depressurized (Ref. TASK 29-14-00-614-001).
(3)
Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Yellow hydraulic system: - on the ground service panel 198CB.
(4)
Make sure that the warning notice(s) is (are) in position on the access door 195BB to tell persons not to pressurize the Yellow hydraulic reservoir.
(5)
Make sure that an access platform is in position at the engine 1(2).
(6)
Make sure that the fan-cowl door is open.
Subtask 29-13-39-941-052
B. Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
-make sure that the warning notice(s) is (are) in position 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)
Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Yellow 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)
Make sure that the warning notice(s) is (are) in position to tell persons not to energize the FADEC 1(2).
(6)
Make sure that the container is below the fluid disconnect panel to collect the hydraulic fluid.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-13-39-991-901) Subtask 29-13-39-420-050
A. Installation of the Engine 2 Pump Suction Quick-Disconnect Coupling Half
(1)
Remove the protective covers from the suction hose, the coupling half
(5) and the fluid disconnect panel.
(2)
Install the coupling half (5) on the fluid disconnect panel. Tighten the coupling half with your hand.
(3)
Connect the suction hose to the coupling half (5).
(4)
TORQUE the coupling nut on the suction hose to between 9.04 and 10.17 m.daN (66.66 and 74.99 lbf.ft).
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