Replace/Repair Welded Fittings - TM-55-1905-223-24-18-20742

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Replace/Repair Pipe Hangers

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

Replace/Repair Pipe Hangers.

TM 55-1905-223-24-18-2

MAINTENANCE OF PIPING SYSTEM, COMPRESSED AIR

3-233. Replace/Repair Welded Fittings.

This task covers:

a. Removal

Repair.

Replacement.

INITIAL SETUP:

Tools

Equipment Condition

Tool kit, general mechanic's,

On Auxiliary Machinery Motor Control

Center, press Air Compressor No. 1

Torch outfit, cutting and

and No. 2 STOP pushbutton and set

welding medium duty, oxygen

breakers to the OFF position.

Tag switches "Out of Service - Do Not

Tool kit, welder, 5180-00-754-0661

Operate."

Materials/Parts

General Safety Instructions

Piping system, compressed air

P/N 8532027, refer to

WARNING

TM 55-1905-223-24P

Warning tags, Item 1, Appendix C

Ensure system is turned OFF and

Utility pail, Item 13, Appendix C

tagged to prevent operation during

maintenance. Generated pressure

could cause injury.

Use extreme care when breaking

system connections. Escaping

pressure and/or fluids could

cause injury.

Clean up spills immediately. Spills

create an unsafe working area.

REMOVAL

Refer to paragraph 3-217 for procedures.

3-710