__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific warning notice(s)
No specific access platform(s) 1.7 m (5 ft. 7 in.)
No specific container 5.0 l (1.3208 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-22-00-869-001 Extension of the Ram Air Turbine (RAT) on the Ground 29-22-51-000-001 Removal of the Ram Air Turbine 2140GE 32-12-00-010-001 Open the Main Gear Doors for Access 29-22-53-991-001 Fig. 401
3. Job Set-up
__________ Subtask 29-22-53-860-052
A. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the safety barriers in position.
(3)
Put the warning notice(s) in position to tell persons not to pressurize the Blue hydraulic system.
-In the cockpit on the hydraulic section 40VU of the overhead panel
-On the ground service panel of the Blue hydraulic system.
(4)
Make sure that the Blue hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(5)
Depressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-001).
(6)
Open the left main gear main door (Ref. TASK 32-12-00-010-001).
(7)
Open the access door 197EB.
(8)
Extend the Ram Air Turbine (Ref. TASK 29-22-00-869-001).
(9)
Put the access platform(s) in position.
R 1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-53Page 402 1 1 Config-1 May 01/05 1 1 1CES 1
(10)
Remove the sidewall panel to get access to the RAT ejection jack (Ref. TASK 29-22-51-000-001).
(11)
Put the container below the hydraulic connections of the RAT ejection jack to collect unwanted hydraulic fluid.
Subtask 29-22-53-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------106VU CSM/G /EV/MAN/SPLY 6XE B04 121VU HYDRAULIC/RAT/SPLY/EXTN/SOL1 2803GE P33
R **ON A/C 001-049, 051-061, 101-102, 201-202,
121VU HYDRAULIC/RAT/CTL 2801GE P32 R **ON A/C 103-105, 203-203,
121VU HYD/RAT/CTL 2801GE P32 R **ON A/C 001-049, 051-061, 101-105, 201-203,
4. Procedure
_________
(Ref. Fig. 401/TASK 29-22-53-991-001)
Subtask 29-22-53-020-050
A. Removal of the RAT Ejection Jack CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN
_______ YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO MUCH.
(1)
Remove the protective cover from the RAT deployment solenoids.
(2)
Disconnect the electrical connectors (7),(8) and (9) from the receptacles.
R 1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-53Page 403 1 1 Config-1 May 01/05 1 1 1CES 1
RAT Ejection Jack
Figure 401/TASK 29-22-53-991-001
R 1EFF : 001-049, 051-061, 101-105, 201-203, 1 29-22-53Page 404 1 1 Config-1 May 01/05 1 1 1CES 1
(3)
Put blanking caps on the disconnected electrcal connectors (7),(8) and (9).
(4)
Put blanking caps on the receptacles.
(5)
Remove the nut (22), the washer (21) and the bonding jumper (20).
(6)
Remove and discard the lockwire from the union nuts (17) and (18).
(7)
Loosen the union nuts (17) and (18) and remove the hydraulic hoses.
(8)
Put blanking plugs on the disconnected line ends.
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