TASK 28-13-01-404-009
3. Install the Float-Actuated Vent Valve (View A, Fig. 401)
_____________________________________
A. Parts
~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG| ITEM | ................................................................................ | 401 | 1 | Screw | 28-13-02 | 01| 175 | | | 2 | Washer | | | 180 | | | 3 | Float-Actuated Vent Valve | | | 195 | | | 4 | Gasket Seal | | | 190 | | | 5 | Nut | | | 185 | 2......…........…...................................…...........…...…..........1
B. References
(1)
AMM 28-11-00/201, Fuel Tanks
(2)
AMM 28-11-02/401, Center Tank Access Doors
C.
Access
(1)
Location Zones
531 Center Wing Tank (Left)
631 Center Wing Tank (Right)
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A
757
MAINTENANCE MANUAL
(2)
Access Panels
531CB Center Tank Access Door (Left)
631CB Center Tank Access Door (Right)
D.
Procedure
S 944-011
WARNING: OBEY THE FUEL TANK ENTRY PRECAUTIONS (AMM 28-11-00/201).
_______ FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Obey the fuel tank entry precautions (AMM 28-11-00/201).
S 094-012
(2)
Remove the cover from the vent tube.
S 434-013
(3)
Put a gasket seal (4) on the tubing flange and align the holes.
S 424-014
(4)
Align the float-actuated vent valve (3) with the gasket seal (4) and the tubing flange.
S 434-015
(5)
Install the screws (1), washers (2), and nuts (5).
S 414-016
(6)
Install the center tank access door, 531CB or 631CB
(AMM 28-11-02/401).
TASK 28-13-01-004-017
4. Remove the Fuel Vent Float Valve (View C, Fig. 401)
________________________________
A. References
(1)
AMM 28-11-00/201, Fuel Tanks
(2)
AMM 28-11-01/401, Main Tank Access Door
(3)
AMM 28-26-00/201, Defueling
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 2(25)
