S 024-005

 (4)  
Hold the locking cap and pull the fuel temperature bulb out of the bulb housing.

 TASK 28-43-11-404-006
 3. Fuel Temperature Bulb Installation (Fig. 401)
__________________________________
 A. Equipment
 (1)  Splices - moistureproof, to connect wires
 B. Consumable Materials
 (1)  D00254 - Grease, Silicone, Dow Corning No. 4 (for use with the Lewis fuel temperature bulb (P/N 67B28A))
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A 737-300/400/500MAINTENANCE MANUAL

MINIMUM
Fuel Temperature Bulb Installation Figure 401

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
 C.
D.
E.
A
737-300/400/500MAINTENANCE MANUAL
 (2)
G00034 Cheesecloth - New, clean, dry, lint freeReferences

 (1)  
AMM 24-22-00/201, Manual Control

 (2)
SWPM 20-30-12Access

 (1)  
Location Zones 101 Control Cabin Left 102 Control Cabin Right 310 Left Main Landing Gear

Procedure
 S 644-007
 (1)  Fill the bulb housing with grease.
 NOTE: It is not not necessary to apply grease if the fuel
____
 temperature is made by Norwich (P/N 10-62247-1).

 (a)  If you replace a Lewis fuel temperature bulb (P/N 57B28A) with a Norwich fuel temperature bulb (P/N 10-62447-1), remove the grease around the bulb housing with a clean, lint free cloth.
 S 434-008
 (2)  
Hold the temperature bulb by the locking cap.

 S 424-009

 (3)  
Put the fuel temperature bulb into the bulb housing.

 S 434-010

 (4)  
Push the fuel temperature bulb into the housing until it touches the pin.

 S 434-011

 (5)  
Turn the locking cap to lock it around the pin.

 S 434-012

 (6)  
Make a splice from the wires on the fuel temperature bulb to the airplane wire bundle (SWPM 20-30-12).

 (a)  
Use the applicable crimp tool to connect the wires
 (SWPM 20-30-12).

 (b)  
Put two layers of tape on the connection to give protection from water and fuel (Fig. 401).

 S 864-013
 (7)  Close this circuit breaker and remove the DO-NOT-CLOSE tags:
 (a)  P6 Main Power Distribution Panel
 1) TEMP IND

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A
737-300/400/500MAINTENANCE MANUAL
 (8)  S 864-014Supply electrical power (AMM 24-22-00/201).
 (9)  S 714-015Do this task: Fuel Temperature Indicating System Test (AMM 28-43-00/501).
 S 864-016

 (10) Remove the electrical power if it is not necessary for other tasks (AMM 24-22-00/201).
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 1.
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3.

A
737-300/400/500MAINTENANCE MANUAL
 FUEL TEMPERATURE INDICATOR - REMOVAL/INSTALLATION
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