A
757
MAINTENANCE MANUAL
ALIGNMENT
REAR TOOL
SPAR SEE B
DEFUELING
VALVE
SEE A
ADAPTER
PLATE
INDEX
PLATE
BOTTOM
INDEX
ALIGN SCREW
SCREW
(2 LOCATIONS)
SCALE
FWD
DEFUELING VALVE
LOCKSCREW
A
ALIGNMENT TOOL B
Alignment Tool Installation Figure 402
G03389
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-22-01
ALL ú ú 01 Page 404 ú Sep 20/96
A
757
MAINTENANCE MANUAL
(5)
AMM 28-22-01/401, Leak Check for the Engine Fuel Shutoff Valve (Spar Valve).
D.
Access
(1)
Location Zones
541 Main Tank - Rib No. 5 to No. 17 (Left)
641 Main Tank - Rib No. 5 to No. 17 (Right)
(2)
Access Panels
541AB Main Tank Access Door (Left)
641AB Main Tank Access Door (Right)
E.
Install the Adapter Shaft of the Engine Fuel Shutoff Valve
S 944-020
WARNING: OBEY THE FUEL TANK ENTRY PRECAUTIONS (AMM 28-11-00/201).
_______ FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS COULD CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Obey the fuel tank entry precautions (AMM 28-11-00/201).
S 434-008
(2)
Install a new O-ring (3) on the adapter shaft (2) and align with the groove in the adapter plate.
S 424-021
(3)
Put the adapter shaft (2) through the hole in the rear spar from out of the fuel tank.
S 424-022
(4)
Engage the adapter shaft (2) with the valve body (1).
S 824-023
(5)
Make sure the adapter plate moves freely in the opening of the rear spar.
S 424-009
(6)
Install the four bolts (5) and washers (4) to attach the adapter shaft (2) to the rear spar.
(7)
Apply the sealant to the bolt (5) (AMM 51-31-01/201).
S 394-024
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-22-01
ALL ú ú 01 Page 405 ú May 28/99
A
757 MAINTENANCE MANUAL 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(19)
