3. Job Set-up
__________ Subtask 29-22-12-865-056
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/RAT/CTL 2801GE D14
Subtask 29-22-12-860-052
B. Make sure that the access panel 197EB is open.
4. Procedure
_________
(Ref. Fig. 402/TASK 29-22-12-991-003) Subtask 29-22-12-420-052
A. Installation of the RAT Ground Control Unit
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Install the bonding strap (7) with the screw (5) and the washer (6) on the RAT ground control unit (3) (Ref. TASK 20-28-00-912-004).
(4)
Remove the blanking cap from the electrical connector (4) and the receptacle.
(5)
Make sure that the electrical connectors are clean and in the correct condition.
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(6)
Connect the electrical connector (4) to the receptacle.
(7)
Apply a layer of SEALANTS (Material No. 09-015) to the contact surface of the RAT ground control unit (3).
(8)
Install and align the RAT ground control unit (3) in the Blue ground service panel (1).
(9)
Apply SPECIAL MATERIALS (Material No. 05-002) to the threads of the screws (2).
(10)
Install and tighten the screws (2).
(11)
Remove the unwanted sealant from around the edges of the RAT ground control unit.
(12)
Make the sealant that remains smooth, and apply STRUCTURE PAINTS (Material No. 16-003) to protect it.
Subtask 29-22-12-720-052-A
B. Do the functional check of the RAT (Ref. TASK 29-22-00-720-004).
5. Close-up
________ Subtask 29-22-12-410-052
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access panel 197EB.
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_________________________________
TASK 29-22-51-680-003
Draining of the Ram Air Turbine Oil Drain Tank
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE. WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______ CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______ OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.
WARNING : MAKE SURE THAT THE RAT TRAVEL RANGE IS CLEAR BEFORE YOU
_______ EXTEND/RETRACT THE RAT.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job__________________ Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific container 3.0 l (0.7923 USgal) No specific warning notices
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B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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