Case IH AXIAL-FLOW 6130 - Inch Lock Nuts Identification

INTRODUCTION
Inch Lock Nuts, All Metal (Three optional methods)
20090268
4
Grade Identicati on
Grade Corner Marking Method (1) Flats Marking Method (2) Clock Marking Method (3)
Grade A No Notches No Mark No Marks
Grade B One Circumferential Notch
Let ter B Three Marks
Grade C Two Circumferential Notches Let ter C Six Marks
47506838 04/04/2013
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