-
FOR 16QM
540JB
-
FOR 17QM
640JB.
4. Procedure
_________
(Ref. Fig. 402/TASK 28-12-43-991-002)
Subtask 28-12-43-420-055
A. Preparation for Installation
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 with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Make sure that the parts retained from the removed component are clean and in the correct condition.
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(4) Lubricate the new O-ring (8) with FUELS (Material No. 01-001) or COMMON GREASE (Material No. 04-012).
Subtask 28-12-43-420-052
B. Installation of the Vent Float-Valve 16QM(17QM)
(1)
Install the new O-ring (8) on the vent float-valve (1).
(2)
Remove the blanking cap from the adaptor (7).
(3)
Install the vent float-valve (1) on the adaptor (7) with the bolts
(6) and the nuts (2).
(4)
Install the bonding strap (5) on the vent float-valve (1) with the bolts (3) and washers (4) (Ref. TASK 20-28-00-912-002).
(5)
Apply SEALANTS (Material No. 09-007) to the bolts (6) and the nuts (2).
Subtask 28-12-43-710-052
C. Operational Test
(1) Make sure that the vent float-valve (1) moves freely.
5. Close-up
________ Subtask 28-12-43-410-053
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panels (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-400-002):
-
FOR 16QM
install 540JB
-
FOR 17QM
install 640JB.
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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 28-12-43-942-052
C. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the access platform(s).
(3)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
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R **ON A/C 301-399,
R TASK 28-12-43-000-003
R Removal of the Float Vent Valve 212QM(213QM)
R WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU_______
R START A TASK ON OR NEAR:
R - THE FLIGHT CONTROLS
R - THE FLIGHT CONTROL SURFACES
R - THE LANDING GEAR AND THE RELATED DOORS
R - COMPONENTS THAT MOVE.
R WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING_______
R GEAR.
R 1. Reason for the Job__________________
R Self Explanatory
R 2. Job Set-up Information______________________
R A. Fixtures, Tools, Test and Support Equipment
R -------------------------------------------------------------------------------
R REFERENCE QTY DESIGNATION
R -------------------------------------------------------------------------------
R No specific safety barriers
R No specific access platform 3.5 m (11 ft. 6 in.)
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-10-00-910-001 Safety Procedures When You Do Work in a Fuel Tank 28-10-00-910-002 Access to the Fuel Tanks and the Work Areas 28-12-47-000-001 Removal of the NACA Vent Intake 28-25-00-650-001 Pressure Defuel 28-25-00-650-003 To Drain Remaining Fuel from the Wing Tanks and the
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