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 28-22-03
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 ú ú  ú 10.101 ú  Page 416Sep 28/01 

A
757
MAINTENANCE MANUAL

 S 644-034
 (3)  Apply a thin layer of petroleum jelly (Moroline) to the O-rings (16, 17, 18).
 S 654-152
 CAUTION:_______MAKE SURE YOU PRIME THE MOTOR IMPELLER WITH FUEL. IF YOU DO NOT PRIME THE MOTOR IMPELLER DAMAGE TO THE PUMP CAN OCCUR WHEN YOU START THE PUMP.
 (4)  
Put 1/2 to 1 pint of fuel into two smaller slots in the upper side of the motor impeller (11).

 S 984-036

 (5)  
Turn the impeller to make sure fuel touches the internal parts of the fuel boost pump or fuel override pump.

 S 214-034

 (6)  
Make sure the drain plug (15) is installed.

 S 424-176

 (7)  
Make sure the lockwire on the drain plug (15) is installed.

 NOTE: To install the lockwire on the drain plug, lockwire the hole
____ before you install the motor impeller to the housing. Once the motor impeller is installed, complete the lockwire installation.
 S 424-033
 (8)  Put the motor impeller (11) into the housing (21).
 NOTE: Be careful not to damage the O-rings (16, 17, 18) when you
____
 put the motor impeller (11) into the housing (21).

 S 824-035
 (9)  
Turn the motor impeller (11) until the index hole (39) aligns with the index pin in the housing (21) (View A-A).

 (10)
 Install the bonding clips (14) with the bonding jumpers (10, 19).

 (11)
 Install the mounting screws (12) on the motor impeller (11).

 S 434-190

 (12)
 Measure the bonding resistance between the motor impeller (11) and the structure.

 (a)  
Make sure the resistance is less than .0004 ohms.

 S 434-036
 S 434-037
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-22-03
 ú  ALL  ú
 ú ú  ú 09.101 ú  Page 417Sep 28/02 

 ú ú ú ú
A
757
MAINTENANCE MANUAL

 S 644-177
 (13)
 Apply BMS3-24 grease to the inside of insert of the mounting screws (12) and the motor impeller (11).
　
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 3(52)