This task covers:
c. Follow-On Maintenance
Tools and Special Tools
Tool Kit, General Mechanics: Automotive
(Item 30, Appendix G)
Wrench, Combination 1-1/8 in.
(Item 35, Appendix G)
9-4. ARGON REGULATOR REPLACEMENT.
Sealing Compound, (Loctite 567)
(Item 32, Appendix C)
Soap Solution (Item 37, Appendix C)
FRS unloaded, (TM 9-4940-568-10)
Master disconnect switch OFF,
Tags, Identification (Item 40, Appendix C)
Locknut (8) (Item 30, Appendix F)
Argon tank valve must be shut off prior to removing regulator. Failure to comply may
result in injury or death to personnel.
Note location and position of hoses, fittings, elbows, and adapters prior to removal.
Remove pin (1) and open safety cap (2) on argon tank (3).
Shut off valve (4) on argon tank (3).