Installation. - TM-10-3930-673-340178

TM 10-3930-673-34

3-9. CRANKSHAFT MAIN BEARINGS REPLACEMENT (CONT)

d. Installation.

(1)

Install main bearing halves (5 and 6)

in bearing positions (2 through 6) for

main bearing clearance checks.

(a)

If main bearing halves (5 and 6) are

coated with oil, remove oil with a

clean wiping rag.

WARNING

Drycleaning Solvent (P-D-680) is

TOXIC and flammable. Wear

protective goggles and gloves; use

only in a well-ventilated area;

avoid contact with skin, eyes, and

clothes; and do not breathe

vapors. Keep away from heat or

flame. Never smoke when using

solvent; the flashpoint for type I

drycleaning solvent is 100F

(38C), type II is 138F (59C),

and type III is 200F (93.3C).

Failure to do so may result in

injury or death to personnel.

If personnel become dizzy while using

cleaning solvent, immediately get

fresh air and medical help. If solvent

contacts skin or clothes, flush with cold

water. If solvent contacts eyes,

TR01416

immediately flush eyes with water and

get immediate medical attention.

CAUTION

To help prevent damage to the cylinder block during main bearing bore cleaning,

compressed air shall not exceed 15 psi (103.43 kPa). Use compressed air only with

effective chip guarding and personal protective equipment.

(b)

Clean main bearing surfaces in the cylinder block and bearing caps (3) with cleaning solvent

P-D-680. Dry surfaces thoroughly with low pressure compressed air (15 psig [103.43 kPa]

max).

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