C.
Remove the Valve Body of the Fuel Shutoff Valve
S 654-053
(1)
Defuel the applicable left or right main fuel tank
(AMM 28-26-00/201).
S 654-006
(2)
Drain and purge the applicable left or right main fuel tank (AMM 28-11-00/201).
S 014-028
(3)
Remove the applicable left or right main tank access door, 541AB or 641AB (AMM 28-11-00/201).
S 944-007
WARNING:_______OBEY THE FUEL TANK ENTRY PRECAUTIONS. FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS COULD CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(4) Obey the fuel tank entry precautions (AMM 28-11-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-22-01
ALL ú ú 02 Page 410 ú Sep 28/99
A
757 MAINTENANCE MANUAL
S 014-008
(5)
Go into the fuel tank.
S 034-029
(6)
Disconnect the flexible full couplings (9) from each side of the valve body (1) (AMM 28-25-05/401).
S 034-009
(7)
Hold the valve body (1) and remove the screws (6), washers (7) and nuts (8) that attach the valve body (1) to the support bracket (10).
S 024-030
(8)
Disengage the valve body (1) from the adapter shaft (2).
S 024-031
(9)
Remove the valve body (1).
S 494-032
(10)
Put the covers on the open ends of the fuel line to keep unwanted materials out.
TASK 28-22-01-404-033
6. Install the Valve Body of the Engine Fuel Shutoff Valve (Fig. 401)
_______________________________________________________
A. Consumable Materials
(1)
A00251 Sealant - BMS 5-26 Type II Class B-2
B.
Parts
~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG| ITEM | ................................................................................ | 401 | 1 | Valve Body | 28-22-01 | 05| 70,160 | | | 6 | Screw | | | 95 | | | 7 | Washer | | | 97 | | | 8 | Nut | | | 100 | | | 9 | Flexible Full Coupling | 28-21-05 | 01| 595,595A,| | | | | | | 595B,595C| | | 10 | Shutoff Valve Support | 28-22-01 | 05| 85,90 | | | | (Support Bracket) | | | | 2......…........…...................................…...........…...…..........1
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 3(23)
