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时间:2011-09-29 14:27来源:蓝天飞行翻译 作者:航空
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

Procedure


 S 944-008
 WARNING:_______OBEY THE FUEL TANK ENTRY PRECAUTIONS. 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 824-009

 (2)  
Align the fuel boost pump or fuel override pump with the spar of the wing.

 S 434-005

 (3)  
Put a gaskoseal (37) between the housing (21) and the spar (View B).

 S 424-010

 (4)  
Hold the fuel boost pump or fuel override pump from in the fuel tank.

 S 434-011

 (5)  
From out of the fuel tank, install the mounting bolts (20) and the washers (38).

 (6)  
Install the lockwire on the mounting bolts (20).

 (7)  
Clean the bonding surface (AMM 20-10-22/701).


 S 434-012
 S 164-011
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-22-03
 ALL  ú ú 04 Page 408 ú Sep 28/99

A
757
MAINTENANCE MANUAL

 (8)  S 434-013Connect the bonding jumpers (10, 19).
 (9)  S 434-189Measure the bonding resistance between the motor impeller (11) and the structure. (a) Make sure the resistance is less than .0004 ohms.
 S 434-130

 (10)
 Connect the flexible half coupling (27) on the pump inlet line (28) to the removal check valve (26) (AMM 28-25-05/401).

 S 434-131

 (11)
 Connect the flange coupling (2) of the pump discharge line (6) to the discharge check valve (7).

 (a)  
Install a new O-ring (40) in the groove of the flange coupling (2) (View A-A).

 (b)  
Apply a thin layer of petroleum jelly (Moroline) to the O-ring (40).

 (c)  
Align the flange coupling (2) with the flange of the discharge check valve (7).

 (d)  
Put a washer (4) on each of the four screws (3).

 (e)  
Put each screw (3) through the flange coupling (2), then through the flange of the discharge check valve (7).

 (f)  
Install a washer (4) and a nut (5) on each screw (3).

 (g)  
Tighten the coupling (41).


 S 654-151
 CAUTION:_______MAKE SURE YOU PRIME THE PUMP HOUSING WITH FUEL. IF YOU DO NOT PRIME THE PUMP HOUSING DAMAGE TO THE PUMP CAN OCCUR WHEN YOU START THE PUMP.
 (12)
 Lift the flapper on the coolant and vapor discharge valve (22) and put 1/2 to 1 pint of fuel into the housing (21) (View A).
 
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本文链接地址:757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 3(45)