TM 10-4520-259-13&P
4-13. FUEL SUPPLY CONTROL ASSEMBLY.
This task covers:
a.
Inspect
b.
Remove
c.
Repair
d.
Install
INITIAL SETUP:
Tools:
Tool Kit, General, Appendix B, Item 1
Tool Kit, No. 1 Common, Appendix B, Sect. III, Item 3
Materials/Parts:
Solvent, Dry Cleaning (Item 14, Appendix F)
Sealer, 3M (Item 13, Appendix F)
Rag, Wiping (Item 15, Appendix F)
Tags, (Item 17, Appendix F)
General Safety Requirements
WARNING
Drycleaning solvent is potentially dangerous. Avoid repeated or prolonged
breathing of vapors and skin contact with liquid. DO not use near open flame,
arcing equipment, or other ignition sources. Use in well ventilated places.
Equipment Condition:
Water heater not in operation and cooled down.
Power disconnected.
INSPECT
Inspect Fuel Supply Control Assembly for loose fitting components, corrosion, leaks, and evidence of physical
damage.
REMOVE
Remove Fuel Supply Control Assembly as follows:
a.
At control box (1), tag and disconnect two black wires (2) from terminal board (3). Remove nut (4) from
conduit clamp (5). Remove elbow (6), from bottom of control box (1).
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