S 424-026

 (2)  
With the latch of the stick subassembly removed, install the stick subassembly in the housing.

 S 424-027

 (3)  
Install the guide, the spring, the second guide, and the retainer in the housing.

 S 434-028

 (4)  
Use a spanner wrench to tighten the retainer in the housing to a torque of 75-85 pound-inches.

 S 424-029

 (5)  
Lower the stick subassembly, and install the latch on the stick subassembly.

 S 864-030

 (6)  
Push the stick subassembly into the housing.

 S 864-031

 (7)  
Turn the screwdriver slot on the latch clockwise to lock the fuel measuring stick into the correct position (Fig. 401).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-41-11
 ALL  ú ú 03 Page 409 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 FUEL MEASURING STICK - APPROVED REPAIRS
_______________________________________
 1.  General_______
 A.  This procedure has three tasks:
 (1)  
A task to repair an external fuel leak at the head of a fuel measuring stick

 (2)  
A task to repair a fuel leak around the bayonet base with the fuel measuring stick lowered

 (3)  
A task to repair a fuel leak around a fuel measuring stick.

 TASK 28-41-11-368-001-001
 2.  Repair the External Fuel Leak at the Head of the Fuel Measuring Stick_____________________________________________________________________ (Fig. 801)
 A.  Access
 (1)  Location Zones
 305 Left Fuel Tank
 405 Right Fuel Tank

 B.  Procedure
 S 868-002-001
 (1)
Turn the head of the fuel measuring stick counterclockwise.

 S 868-003-001

 (2)  
Lower the fuel measuring stick until you can remove the head seal O-ring.

 (a)  If there is fuel leakage through the measuring stick, put a plug in the drip hole on the head.
 S 038-004-001
 (3)  
Remove the head seal O-ring.

 (4)  
Install a new head seal O-ring.

 S 868-006-001

 (5)  
If you put a plug in the drip hole, push the fuel measuring stick almost fully up and remove the plug.

 S 868-007-001

 (6)  
Do these steps to put the fuel measuring stick back in the correct position:

 (a)  
Push the fuel measuring stick up.

 (b)  
Turn the head of the fuel measuring stick clockwise to lock it.

 S 438-005-001
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH DRIPSTICK TYPE FUEL ú

 28-41-11
 MEASURING STICKS  ú CONFIG 1 ú 01 Page 801 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

737-300/400/500
MAINTENANCE MANUAL

CALIBRATED

Fuel Measuring Stick Assembly
Figure 801

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH DRIPSTICK TYPE FUEL ú

 28-41-11
 MEASURING STICKS  ú CONFIG 1 ú 01 Page 802 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 TASK 28-41-11-368-008-001
 3.  Repair the Fuel Leak Around the Bayonet Base with the Fuel Measuring Stick__________________________________________________________________________ Lowered (Fig. 801)_______
 A.  References
 (1)  AMM 28-41-11/401, Measuring Stick
 B.  Access
 (1)  Location Zones
 305 Left Fuel Tank
　
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