TASK 28-26-02-004-009
2. Remove the Defueling Valve Actuator (Fig. 401)___________________________________
A. Access
(1)
Location Zones
733 Left MLG Oleo Door
743 Right MLG Oleo Door
B.
Procedure
S 864-010
(1)
Open this circuit breaker on the right miscellaneous electrical equipment panel, P34, and attach a DO-NOT-CLOSE tag:
(a)
34A9, FLNG VALVES
S 984-011
(2)
Move the manual override handle on the defueling valve actuator to the CLOSED position.
(3)
Remove the electrical connector from the defueling valve actuator.
(4)
Remove the bonding jumper from the defueling valve actuator.
(5)
Remove the four actuator mounting screws.
S 034-012
S 034-013
S 034-014
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28-26-02
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A
757
MAINTENANCE MANUAL
ACTUATOR MOUNTING SCREW (4 LOCATIONS) CONNECTOR ELECTRICAL
PLATE ADAPTER
SHAFT MATING BONDING JUMPER ACTUATOR DEFUELING VALVE
ACTUATOR VALVE DEFUELING SEE A HANDLE OVERRIDE MANUAL
INBD
REAR SPAR FWD
SCREW (4 LOCATIONS) ACTUATOR MOUNTING CONNECTOR ELECTRICAL A 1 DEFUELING VALVE ACTUATOR
PLATE ADAPTER
ACTUATOR DEFUELING VALVE
SHAFT MATING BONDING JUMPER
HANDLE OVERRIDE MANUAL
REAR SPAR
INBD
FWD
1 2 PREFERRED ALTERNATE A 2 DEFUELING VALVE ACTUATOR
Figure 401 Defueling Valve Actuator Installation
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址:757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 4(85)