EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH THE SURGE TANK FLAME ú

 28-13-31
 ARRESTER  ú
 ú 01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 702Jul 12/99 

A 737-300/400/500MAINTENANCE MANUAL
BOLT WASHER (4 LOCATIONS)
FAY SURFACE SEAL, BMS 5-26

K34560
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH THE SURGE TANK FLAME ú

 28-13-31
 ARRESTER  ú
 ú 01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 703Jul 12/99 

 F.
G.
H.
A
737-300/400/500MAINTENANCE MANUAL
 S 947-058
 (5)  
Make sure there is no remaining fuel in the surge tank.

 (a)  Open the sump drain valve for the surge tank.

 (b)
Let the remaining fuel flow into the container.Removal Procedure

 S 037-033

 (1)  
Hold the access panel up and remove the mounting screws.

 S 027-034
 CAUTION:_______DO NOT PUSH THE PANEL FROM THE HOLE WITH A SHARP OBJECT. YOU CAN CAUSE DAMAGE TO A SURFACE THAT MUST BE TIGHTLY SEALED.
 (2)  
Remove the access panel from the airplane.

 (a)  
Move the access panel away from the gasket seal.

 (b)  
Turn the panel when it is necessary to let the air vent stack go through the access panel hole.

 (c)
Remove the panel from the airplane.Prepare for Access Panel Installation

 S 217-035

 (1)  
Examine the open tank for unwanted objects, for example tools, broken pieces of metal, and other unwanted material.

 S 167-036

 (2)  
Clean the open tank, if it is necessary, then continue the access

 panel installation.Flame Arrester Cleaning Procedure
 S 217-037
 (1)  
Examine the screen at the top of the air vent stack for unwanted particles and blocked holes.

 S 167-038

 (2)  
Clean the screen if it is necessary.

 (a)  
Prepare a weak solution of the water and the detergent.

 (b)  
Clean the air vent stack in the solution.

 (c)  
Dry the air vent stack with the air gun.

 S 167-039
 (3)  
Clean the surfaces near the access panel opening with a clean lintfree cloth moist with solvent.

 S 167-051

 (4)  
Clean the surfaces of the access panel which will touch the airplane skin with a clean cloth moist with solvent.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH THE SURGE TANK FLAME ú

 28-13-31
 ARRESTER  ú
 ú 01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 704Mar 12/01 

A
737-300/400/500MAINTENANCE MANUAL
 S 217-040
 (5)  Make sure the phenolic seal ring gasket is serviceable.
 (a)  
Be specially careful to examine the condition of the molded seal ring inserts.

 (b)  
Replace the gasket if its condition is unsatisfactory or if you are not sure of its condition.

 I. Fuel Tank Access Panel No. 14 Installation
 S 437-041
 (1)  Do these steps to install the phenolic seal ring gasket:
 (a)  
Put the phenolic seal ring gasket on the outer flange of the access panel.

 (b)  
Make sure that the mounting screw holes in the panel and the gasket align in all positions.

 (c)  
Put some mounting screws into the mounting screw holes to hold the gasket in the correct position.

 NOTE: The mounting screw holes in the access panel are not
____
 symmetrically spaced.

 S 427-042
 (2)  
Do these steps to install the access panel:
　
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