R (c) Torque the bolts (22) to between 0.34 and 0.395 m.daN (30.08 and R 34.95 lbf.in).
(d) Install the refuel coupling-cap (6) on the coupling (7).
(4) If dimension(s) 'x', 'y' and/or 'z' is/are incorrect:
(a)
Remove the refuel coupling-cap (6) from the coupling (7).
(b)
Hold the element assembly (19) and remove the bolts (22), the washers (21), the bolt (24) and the tab washer (23).
(c)
Remove the shroud-ring (20), the element assembly (19) and the laminated shim(s) (18).
(d)
Remove and discard the O-ring (17).
(e)
Adjust the thickness of the shim (18) until dimension 'x', 'y' and/or dimension 'z' is/are correct.
NOTE : The maximum permitted thickness is 4.4 mm (0.173 in.).
____
(f)
Lubricate the new O-ring (17) with FUELS (Material No. 01-001) or COMMON GREASE (Material No. 04-012).
(g)
Install the O-ring (17) and the laminated shim(s) (18).
1EFF : ALL 1 28-25-41Page 417 1 1 Aug 01/05 1 1 1CES 1
R Shroud-Ring Position and Element Assembly Figure 404/TASK 28-25-41-991-006
1EFF : 1 1 1CES ALL 1 111 28-25-41 Page 418 May 01/05
(h) Install the element assembly (19) and the shroud-ring (20) in the correct positions.
(i)
Install the washers (21), the bolts (22), the tab washer (23) and R the bolt (24). TORQUE the bolts (22) and (24) to between 0.34 and R 0.395 m.daN (30.08 and 34.95 lbf.in).
(j)
Install the refuel coupling-cap (6) on the coupling (7). R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 28-25-41-860-053
E. Preparation for Test
(1)
Install the access panel 622HB.
(2)
Measure the dimensions 'a', 'x', 'y' and 'z' again to make sure that they are correct.
(3)
Install the access panel 640JB (Ref. TASK 57-27-11-400-002).
(4)
Refuel the aircraft through the coupling you installed (Ref. TASK 12-11-28-650-003).
(5) Remove the access panel 622HB.
**ON A/C 051-051,
Subtask 28-25-41-860-053-A
E. Preparation for Test
(1)
Install the applicable access panel(s) 522HB (622HB).
(2)
Measure the dimensions 'a', 'x', 'y' and 'z' again to make sure that they are correct.
(3)
Install the applicable access panel(s) 540JB (640JB) (Ref. TASK 57-27-11-400-002).
(4)
Refuel the aircraft through the coupling you installed (Ref. TASK 12-11-28-650-003).
(5)
Remove the applicable access panel(s) 522HB (622HB).
1EFF : ALL 1 28-25-41Page 419 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
Subtask 28-25-41-790-052
F. Test
(1)
Examine the coupling joints and each bolt position for leaks.
(2)
If you adjusted the laminated shim(s) (18), also examine the joint of the element assembly (19) for leaks.
5. Close-up
________ R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 28-25-41-410-059
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Install the access panel 622HB.
**ON A/C 051-051,
Subtask 28-25-41-410-059-A
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 panel(s) 522HB (622HB).
1EFF : ALL 1 28-25-41Page 420 1 1 Aug 01/05 1 1 1CES 1R **ON A/C ALL
Subtask 28-25-41-942-055
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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TASK 28-25-41-000-005 Removal of the Refuel/Defuel Coupling Element Assembly 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.
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