FRAME 20 - TM-9-2815-210-34-2-20057

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

FRAME 20

CAUTION

A l w a y s s u p p o r t f u l l length of crankshaft (1) to keep it

f r o m warping.

NOTE

Crankshaft (1) has seven main bearing journals. They

a r e numbered from one to seven counting from front

to rear.

Using micrometer, m e a s u r e diameter of number one main bearing journal (2).

Take measurements as close to front and rear end of main bearing journal as

p o s s i b l e . N o t e measurements.

Note the smallest of two measurements taken in step 1 and number of

j o u r n a l that it was taken on (to be used in frames 21, 22, 23, and 24).

D o steps 1 and 2 again for other six main bearing journals (3 through 8).

GO TO FRAME 21

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