C. Expendable Parts -------------------------------------------------------------------------------
FIG.ITEM --------- |DESIGNATION ---------------------------------------- |IPC-CSN------------------------------
2 O-ring 28-16-05 10B-430
4 O-ring 28-16-05 10B-420
7 O-ring 28-16-05 10B-420
15 O-ring 28-16-05 10B-390
D. Referenced Information
------------------REFERENCE -------------------------------DESIGNATION ------------------------------
-------------------------------------------------------------------------------
12-11-28-650-003 Pressure Refuel with Automatic Control 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 28-25-00-650-001 Pressure Defuel 28-25-00-650-003 To Drain Remaining Fuel from the Wing Tanks and the
Center Tank 28-25-00-869-001 Fuel Transfer 57-27-11-000-002 Removal of the Access Panel (540HB, 540JB, 540KB,
540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB, 640KB, ....)
57-27-11-400-002 Installation of the Access Panel (540HB, 540JB, 540KB, 540LB, 540MB, 540NB, 540PB, 540QB, 540RB, 550AB, 550BB, 550CB, 550DB, 560AB, 640HB, 640JB, ....)
28-16-43-991-001 Fig. 401
3. Job Set-up
__________
Subtask 28-16-43-941-052
A. Safety Precautions
WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
(1)
You must obey the fuel safety procedures (Ref. TASK 28-10-00-910-001) when you do work in a fuel tank.
(2)
Make sure that the safety barriers are in position.
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B. Aircraft Maintenance Configuration
(1)
Make sure that the applicable fuel tank is defueled (Ref. TASK 28-25-00-650-001) .
(2)
Make sure that the remaining fuel has been drained from the applicable fuel tank (Ref. TASK 28-25-00-650-003).
(3)
Make sure that the access platform is below the applicable zone 540(640).
(4)
Make sure that the applicable access panels 540JB(640JB) and 540KB(640KB) are removed (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-000-002).
4. Procedure
_________
(Ref. Fig. 401/TASK 28-16-43-991-001) Subtask 28-16-43-420-051
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 interfaces and 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)
Compress the pipe (17) into the pipe (13) and the T-piece (16).
(5)
If possible, remove the O-ring (15) from the T-piece (16).
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(6)
If you cannot remove the O-ring (15), continue as follows:
(a) Remove the applicable access panel (Ref. TASK 57-27-11-000-002): FOR 218QM
-
remove the access panel 540LB
FOR 219QM
-
remove the access panel 640LB.
(b)
Disconnect the nut (14) from the T-piece (16).
(c)
Disconnect the connector (12) from the pipe (13).
(d)
Remove the nuts (11) and the bolts (10).
(e)
Push the pipe (17) fully into the pipe (13).
(f)
Push the T-piece (16) fully onto the pipe (17).
(g)
Move the T-piece (16), the pipe (17) and the pipe (13) assembly, as necessary, so that you can remove the O-ring (15).
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