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MAINTENANCE MANUAL

AUTOMATIC SUMPING JET PUMP
SEE A
INDUCED
TUBING 2. MOTIVE PORT

SEE B
MOTIVE TUBING
1. MOUNTING BRACKET
6. MOUNTING 10. INDUCED PORT
SCREW 4. WASHER
(EXAMPLE)  SEE B
(EXAMPLE)
5. NUT 3. JET PUMP INBD (EXAMPLE) (AUTOMATIC SUMPING)
7. O-RING
FWD 8. RING
AUTOMATIC SUMPING JET PUMP
MOTIVE TUBING OR INDUCED TUBING
A
9. NUT
3. JET PUMP (AUTOMATIC SUMPING)
MOTIVE PORT OR INDUCED PORT B
Automatic Sumping Jet Pump
Figure 401

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 (2)  S 654-001Drain and purge the applicable fuel tank (AMM 28-11-00/201).
 (3)  S 014-003To remove the jet pumps in the main fuel tanks, remove the applicable main tank access door, 541AB or 641AB (AMM 28-11-01/401).
 (4)  S 014-015To remove the jet pumps in the center fuel tank, remove the center tank access door, 134AZ (AMM 28-11-02/401).
 S 944-004

 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.
 (5)  
Obey the fuel tank entry precautions (AMM 28-11-00/201).

 S 014-005

 (6)  
Go into the applicable fuel tank.

 S 014-016

 (7)  
To remove the jet pumps in the center fuel tank, remove the baffle doors, 134BZ, 134CZ, and 134DZ (AMM 06-41-00/201).

 S 034-017

 (8)  
Remove the nut (9), the ring (8), and the O-ring (7) from the jet pump (3) at the motive port (2) and the induced port (10) (View B).

 S 034-018

 (9)  
Remove the mounting screws (6), washers (4), and nuts (5) from the jet pump (3) at the mounting bracket (1).

 S 024-006

 (10)
 Remove the jet pump (3).

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 TASK 28-22-06-404-019
 3. Install the Jet Pump (Fig. 401)
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 3(66)