FRAME 12 - TM-9-2815-210-34-2-20048

TM 9-2815-210-34-2-2

FRAME 12

CAUTION

It is easy to damage the equipment if you do not know

w h a t you are doing. Do not try to do this task unless

y o u are experienced a t it or you have an experienced

person with you.

U s e magnetic particle inspection equipment or use strong

light and magnifying

g l a s s to check that crankshaft (1) is not cracked. Look

extra closely around

o i l holes. Look extra closely at corners where crankshaft

journals (2) meet

c r a n k s h a f t thrust faces (3) and where crankshaft cheeks

(4) meet crankshaft

t h r u s t faces.

I f crankshaft (1) is cracked, get a new one and go to frame 21.

WARNING

Dry cleaning solvent is flammable. Do not use near an

o p e n flame. K e e p a fire extinguisher nearby when sol-

v e n t i s u s e d . U s e only in well-ventilated places. Fail-

ure to do this may result in injury to personnel and

d a m a g e to equipment.

Check that crankshaft journals (2) are not deeply nicked, burned, grooved,

s c u f f e d or discolored from overheating. Fix very minor nicks and scratches

w i t h a crocus cloth dipped in dry cleaning solvent.

If crankshaft journals (2) are deeply nicked, burned, grooved, scuffed or

discolored from overheating, get a new crankshaft (1).

GO TO FRAME 13

4-28