B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 01-001 USA ASTM-D-1655-93 (JET A-1) FUEL, TURBO (Ref. 20-31-00)
Material No. 04-004 USA MIL-PRF-23827 TYPE I SYNTH.ESTER BASED GREASE HIGH PRESSURE (Ref. 20-31-00)
Material No. 09-007 USA MIL-S-4383 BRUSHABLE FUEL RESISTANT COATING (Ref. 20-31-00) Material No. 11-026 GB DEF-STAN 68-148/1 SOLVENT GENERAL PURPOSE (Ref. 20-31-00) Material No. 19-003 USA AMS 3819 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
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C. Expendable Parts
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FIG.ITEM |DESIGNATION |IPC-CSN
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O-ring 28-12-05 33 -030
D. Referenced Information
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REFERENCE DESIGNATION
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12-11-28-650-003 Pressure Refuel with Automatic Control 20-28-00-912-002 Electrical Bonding of Components With Conductive
Bolts and Screws in the Tanks 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 28-12-41-991-004 Overpressure Protector - Inner/Outer Cell 28-25-00-650-001 Pressure Defuel 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, ....)
**ON A/C 001-001, 051-052,
28-12-41-991-004 Fig. 402
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Post SB 28-1077 For A/C 001-001,051-052,
28-12-41-991-004-A Fig. 402A
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3. Job Set-up
__________
Subtask 28-12-41-941-067
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.
Subtask 28-12-41-860-051
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 28-25-00-650-001).
(3)
Make sure that the access platform is below the applicable zone 540 (640).
(4)
Make sure that the applicable access panels are removed 540JB, 640JB and 540KB, 640KB (Ref. TASK 28-10-00-910-002), (Ref. TASK 57-27-11-000-002).
4. Procedure
_________
**ON A/C 001-001, 051-052,
(Ref. Fig. 402/TASK 28-12-41-991-004) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499, Post SB 28-1077 For A/C 001-001,051-052, (Ref. Fig. 402A/TASK 28-12-41-991-004-A)
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Subtask 28-12-41-420-054
A. Preparation for Installation
(1)
Clean the component interface and or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(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.
(4) Lubricate the new O-ring (3) with FUELS (Material No. 01-001).
**ON A/C 001-001, 051-052,
Subtask 28-12-41-420-051
B. Installation of the Overpressure Protector 102QM(103QM)
(1)
Install the new O-ring (3) on the overpressure protector (4).
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