FRAME 19 - TM-9-2815-210-34-2-20056

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

FRAME 19

NOTE

C r a n k s h a f t (1) has seven main bearing journals. They

a r e numbered one to seven counting from front to rear

o f crankshaft.

T u r n crankshaft (1) one full turn or more in either direction and note

b i g g e s t runout reading seen on dial indicator dial (2). This is total indicated

r u n o u t for this journal. A l s o note the number of the journal.

Do steps 2 through 5 of frame 18 and step 1 of this frame again for other six

b e a r i n g journals (3 through 8).

Total indicated runout must not be more than 0.001 inch for any journal

(3 through 9) except for number four journal (5). Total indicated runout

m u s t not be more than 0.004 inch for number four journal.

If total indicated runout for any journal (3 through 9) is more than limits

g i v e n in step 3, get a new crankshaft (1).

GO TO FRAME 20

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