TM 9-4940-568-20
9-28
This task covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 30, Appendix G)
Wrench, Combination 1-1/8 in.
(Item 35, Appendix G)
9-4. ARGON REGULATOR REPLACEMENT.
Materials/Parts
Sealing Compound, (Loctite 567)
(Item 32, Appendix C)
Soap Solution (Item 37, Appendix C)
Equipment Condition
FRS unloaded, (TM 9-4940-568-10)
Master disconnect switch OFF,
(TM 9-4940-568-10).
Materials/Parts – Continued
Tags, Identification (Item 40, Appendix C)
Locknut (8) (Item 30, Appendix F)
a.
Removal.
1
4
2
2
3
Argon tank valve must be shut off prior to removing regulator. Failure to comply may
result in injury or death to personnel.
NOTE
Note location and position of hoses, fittings, elbows, and adapters prior to removal.
(1)
Remove pin (1) and open safety cap (2) on argon tank (3).
(2)
Shut off valve (4) on argon tank (3).
