_______ 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 circuit breaker(s) safety clip(s)
No specific protective covers
No specific warning notice(s)
No specific access platform 1.50 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 29-11-38-991-901 Fig. 401 FOR FIN 1000EM1 71-13-00-010-040 Opening of the Fan Cowl Doors
3. Job Set-up
__________ Subtask 29-11-38-860-050
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 29-11-38-941-051
B. 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 29-11-38-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 29-11-38-010-051
D. Get Access
(1)
Open the left fan cowl door :
FOR 1000EM1
open the door 437AL (Ref. TASK 71-13-00-010-040)
(2)
Put the access platform in position at the door 437AL.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-11-38-991-901) Subtask 29-11-38-020-051
A. Removal of the Engine 1 Pump Suction Self-Sealing Coupling (1672GK)
(1) Disconnect the suction hose (5) from the self-sealing coupling (15). Drain the hydraulic fluid directly into the container.
NOTE : Use a second wrench to hold the self-sealing coupling (15)
____ when you loosen the coupling nut on the suction hose.
(2) Disconnect the self-sealing coupling (15) from the union on the hydraulic pump (10).
NOTE : Use a second wench to hold the self-sealing coupling (15) when
____
you loosen it.
(3) Install protective covers on the self-sealing coupling (15), the suction hose (5) and the union on the hydraulic pump (10).
Engine 1 Pump Suction Self-Sealing Coupling
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