TM 5-2420-230-24-1
12-37. FUEL SENDING UNIT REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Test Equipment
References
None
None
Tools and Special Tools
Equipment Conditions
Pan, drain, Item 29, Appendix B
TM or Para
Condition Description
Tool kit, general mechanics, Item 38, Appendix B
Fuel tank step plate removed.
Materials/Parts
Drawings Required
Cloth, lint-free, Item 10, Appendix C
TM 5-2420-230-24P Figure 32
Kit, installation, Item 95.1, Appendix D
Tags, identification, Item 63, Appendix C
Estimated Time to Complete
Ties, cable, Item 68, Appendix C
Refer to MAC in Appendix B
Personnel Required
MOS 62B, Construction Equipment Repairer
a. Removal.
No smoking, flames, sparks, or glowing or hot objects allowed within 50 ft. (15 m) of vehicle. Fire or
explosion may cause personal injury or death.
Fuel and oil are slippery and can cause falls. To avoid injury, wipe up spilled fuel or oil with rags.
To prevent possible injury, wear gloves and protective eye equipment when handling fuel. Failure to
comply may result in injury or death to personnel.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment and injury or death to personnel may occur.
NOTE
Tag all wires and note their positions before removal.
Remove cable ties as necessary.
Ensure all wires are disconnected and cleared before removal.
All wiring harnesses are removed and installed in a similar manner.
(1)
Disconnect electrical connections.
(2)
Remove sender unit retaining bolts and lockwashers.
(3)
Carefully remove sender unit and gasket.
(4)
Cover seal opening in fuel tank with clean cloth.
Change 1