(2)
Remove the warning notice(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
HYDRAULIC POWER - SERVICING
___________________________
TASK 12-13-29-600-001
Servicing of the Ram Air Turbine (RAT) 2GE
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 clean lint-free cloth No specific safety barriers No specific warning notice(s) No specific Torque Wrench : range 2.00 to 26.00 lbf.ft
(0.20 to 3.60 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific corrosion-resistant steel lockwire 0.8 mm (0.032 in.) dia.
Material No. 03-003 USA MIL-PRF-7808 LUBRICATING OIL TURBINE SYNTHETIC BASE (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-10-00-864-003 Depressurize the Blue Hydraulic System 29-22-00-869-005 Extension of the Ram Air Turbine (RAT) on the Ground 29-22-00-869-006 Retraction of the Ram Air Turbine (RAT) on the Ground
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3. Job Set-up
__________ Subtask 12-13-29-860-050
A. Aircraft Maintenance Configuration
(1)
Depressurize the Blue hydraulic system
(Ref. TASK 29-10-00-864-003).
(2)
Extend the Ram Air Turbine (RAT) (Ref. TASK 29-22-00-869-005).
(3)
Put the safety barriers in position.
(4)
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.
Subtask 12-13-29-010-050
B. Get Access
(1) Open the access door 195EB. Subtask 12-13-29-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU HYD/RAT/CTL 2801GE D14 106VU CSM/G /EV/MAN/SPLY 6XE B04 121VU HYDRAULIC/RAT/SPLY/EXTN/SOL1 2803GE P33
4. Procedure
_________ Subtask 12-13-29-612-050
A. Oil Replenishing of the Lower RAT Gearbox
(1)
Remove and discard the lockwire from the oil fill plug (1).
(2)
Remove the oil fill plug (1).
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(3)
Fill the RAT gearbox with OILS (Material No. 03-003), until it spills
from the fill port.
(4)
Clean the oil fill plug (1) with a clean lint-free cloth.
(5)
If necessary install a new packing (2) on the fill plug (1).
(6)
Install the fill plug (1) in the lower gearbox (3).
(7)
TORQUE the fill plug (1) to between 9.2 and 12.5 lbf.ft (1.24 and
1.69 m.daN).
(8)
Safety the oil fill plug (1) with corrosion-resistant steel lockwire
0.8 mm (0.032 in.) dia.
5. Close-up
________ Subtask 12-13-29-865-051
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2801GE, 2803GE, 6XE
Subtask 12-13-29-410-050
B. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the access door 195EB. Subtask 12-13-29-860-051
C. Put the aircraft back to its initial configuration.
(1)
Retract the RAT (Ref. TASK 29-22-00-869-006).
(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
R 1EFF : 062-099, 106-149, 151-199, 204-299, 1 12-13-29Page 303 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1
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