(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
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(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(5)
Apply FUELS (Material No. 01-001) or COMMON GREASE (Material No. 04-012) to the new O-ring (6) and O-ring (8).
Subtask 28-11-41-420-056
B. Installation of the Water Drain Valve
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)
Install the O-ring (6) on the water drain valve (5).
(2)
Put the bolts (9) in position then install one O-ring (8) on each bolt (9).
(3)
Install the water drain valve (5).
(4)
Install and tighten the nuts (7).
(5)
Apply SEALANTS (Material No. 09-007) on and around the head of the bolts (9).
Subtask 28-11-41-410-054
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panel 147AZ(148AZ) (Ref. TASK 57-17-11-400-001).
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Subtask 28-11-41-650-060
D. Fuel Configuration
(1) Refuel the center tank to 750 kg (1650 lb) (Ref. TASK 12-11-28-650-003).
Subtask 28-11-41-790-055
E. Leak Test
(1) Examine the water drain valve (5) and the bottom skin joint for leaks.
5. Close-up
________ Subtask 28-11-41-410-059
A. Close Access
(1)
Close the quick release access panel 195BB(196BB).
(2)
Remove the access platform.
(3) Close the main gear doors (Ref. TASK 32-12-00-410-001). Subtask 28-11-41-650-061
B. Fuel Configuration
(1) Refuel, defuel or transfer fuel as necessary (Ref. TASK 12-11-28-650-003), (Ref. TASK 28-25-00-650-001) or (Ref. TASK 28-25-00-869-001).
Subtask 28-11-41-942-057
C. Removal of Equipment
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Remove the safety barriers.
(3)
Remove the warning notice(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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TASK 28-11-41-000-005 Removal of the Outer Valve 94QM, 95QM 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 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 safety barriers
No specific container 1 l (0.2641 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-00-00-910-001 Fuel Safety Procedures 28-11-41-991-005 Fig. 405
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3. Job Set-up
__________ Subtask 28-11-41-941-071
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1) You must obey the fuel safety precautions when you do work on the fuel system (Ref. TASK 28-00-00-910-001).
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