TM-9-2350-261-34

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

TM-9-2350-261-34 - Page 124 of 785

TM 9-2350-261-34

PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING

LUBRICATION INSTRUCTIONS — Continued

0014 00

WARNING

Water and foam type fire extinguishers will cause magnesium fires to flare up. Use a Class D

fire extinguisher or a sodium chloride base dry powder to fight magnesium fires.

WARNING

Improper disposal of magnesium can cause a fire or explosion. Do not expose magnesium

to high temperatures. Let magnesium dry beforeplacinginsealedmetal containers. Label

containers and ship to a Class 1 hazardous waste disposal site.

1)

FAN CASTINGS.

Welding on fan magnesium castings is not authorized. Do not attempt to weld on these

parts.

2)

FILING OR GRINDING MAGNESIUM.

You must observe the following safety precautions when filing or

grinding on magnesium:

a)

Use grinding equipment marked:

FOR MAGNESIUM GRINDING ONLY

.

b)

Use a suitable coolant when grinding magnesium to keep temperatures below ignition point.

c)

Keep tools used on magnesium sharp.

d)

Keep a Class D fire extinguisher nearby for use on magnesium fires.

e)

Wear outer clothing of fire retardant cloth or leather. Brush clothing often to remove magnesium particles.

f)

Clean work area often. Do not let magnesium particles build up.

g)

Dispose of magnesium chips and filings according to regulations.

0014 00-11