(2)
Remove the stepladder.
(3)
Close the LH and RH MLG door (Ref. TASK 32-12-00-410-001).
(4)
Put the system back to a serviceable condition
(5)
Remove the warning notices from the cockpit and from the ground service panel of the Blue hydraulic system.
(6)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 24-24-51-860-053
B. Put the aircraft back to its initial configuration.
(1)
De-pressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
(2)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(3)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
CONTACTOR (2XE,15XE) - REMOVAL/INSTALLATION
___________________________________________ TASK 24-24-55-000-001 Removal of the Emergency Generator Line Contactor (EMER GLC) 2XE) WARNING : MAKE SURE THAT NO AC OR DC POWER IS CONNECTED TO THE AIRCRAFT
_______ ELECTRICAL CIRCUITS. THERE IS A RISK OF ELECTROCUTION IF THE AC OR DC POWER STAYS CONNECTED.
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 warning notice
No specific access platform 1.8 m (5 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-24-55-991-001 Fig. 401
3. Job Set-up
__________ Subtask 24-24-55-941-051
A. Safety Precautions
(1)
In the cockpit, on the overhead panel 35VU, make sure that these pushbutton switches are released:
-BAT 1, BAT 2,
-GEN 1(2), APU GEN,
-EXT PWR.
(2)
In the cockpit, put a warning notice to tell persons not to operate the pushbutton switches on the overhead panels:
-21VU (EMER ELEC PWR),
-35VU (ELEC).
(3)
Make sure that the external power connector is not connected to the aircraft receptable EXT PWR.
(4)
Put a warning notice on the access door 121AL to tell persons not to connect the external power connector.
Subtask 24-24-55-010-050
B. Get access to the Avionics Compartment
(1) Put an access platform at the avionics compartment doors 812 and 822.
(2) Open the access doors 812 and 822.
Subtask 24-24-55-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
105VU ELEC/CSM/G /EV AUTO/SPLY 7XE C01 R 106VU ESS TR/SPLY 4PE C01 R
122VU ELEC/CNTOR/ESS/DC BUS/TIE 3PC W26 123VU AC ESS/BUS ON/BUS 1 1XC AC12 123VU AC ESS/BUS ON/BUS 2 2XC AC01
Subtask 24-24-55-010-052
D. Get Access
(1) In the avionics compartment, remove the access panel (1) from the AC/DC emergency power center 106VU.
4. Procedure
_________ (Ref. Fig. 401/TASK 24-24-55-991-001) CAUTION : MAKE MATCH MARKS ON ALL THE ELECTRICAL WIRES BEFORE YOU DISCONNECT
_______ THEM. INCORRECT CONNECTION OF WIRES WILL CAUSE DAMAGE TO EQUIPMENT.
Contactor
Figure 401/TASK 24-24-55-991-001
1EFF : ALL 1 24-24-55 Page 403
1 1 Feb 01/98
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Subtask 24-24-55-020-050
A. Removal of the Contactor
(1)
Disconnect the wires (6) from the contactor (7).
(2)
Remove the 6 screws (5) and washers (4).
(3)
Remove the power supply wires (3).
(4)
Loosen the 4 nuts (2).
