_______ 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 interfaces and/or the adjacent areas with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Apply a thin layer of COMMON GREASE (Material No. 04-023) to the O-rings (2).
(5)
Apply COMMON GREASE (Material No. 04-023) to the O-rings (10).
(6)
Apply FUELS (Material No. 01-001) to the O-ring (9).
(7)
Apply a thin layer of COMMON GREASE (Material No. 04-023) to the internal bearing surface of the actuator mounting (3).
Subtask 28-15-42-420-050
B. Installation of the Transfer Valve Drive 70QM(72QM)
(1)
Install the new O-ring seals (9) and (10), on the transfer valve drive (12).
(2)
Install the new O-ring seals (2), on the actuator mounting (3).
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(3)
Put the transfer valve drive (12) in position and install the bolts (11).
(4)
Install the bonding strap (6), the screw (7) and the nut (4) to the actuator mounting (3) (Ref. TASK 20-28-00-912-002).
(5)
Put the actuator mounting (3) in position and install the nuts (5). NOTE : The actuator mounting (3) will only fit in one position.
____
(6)
Install the transfer valve actuator (8) (Ref. TASK 28-15-51-400-001).
(7) Install the transfer valve (1) (Ref. TASK 28-15-41-400-001). Subtask 28-15-42-410-050
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable leading-edge access-panels:
-
FOR 70QM
install 522KB
-
FOR 72QM
install 622KB.
(3)
Install the applicable wing access-panels (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-400-002):
-
FOR 70QM
install 540JB and 540KB
-
FOR 72QM
install 640JB and 640KB.
Subtask 28-15-42-865-053
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1QP, 2QP, 3QP, 4QP.
Subtask 28-15-42-710-050
E. Operational Test
(1) Do a BITE of the intercell transfer valves (Ref. TASK 28-15-00-740-002).
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5. Close-up
________ Subtask 28-15-42-650-051
A. 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 28-15-42-942-051
B. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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Removal of the Transfer Valve Drive 71QM(73QM)
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 circuit breaker(s) safety clip(s)
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