|1st Operation Seaming Roll too tight
||Make adjustments. See Parts List Instructions or Service Manual for procedures
|1st Operation Seaming Roll groove profile may be too narrow
||Replace 1st Operation Seaming Roll with a Roll having a wider groove profile
|Excessive seaming stock caused by too large a cutting edge diameter in manufacturer of cover
||Discuss with Can Manufacturer
|Shallow Countersink dept caused by a worn or incorrect Seaming Chuck
||Replace the Seaming Chuck following procedures outlined in the Parts List Instructions or Service Manual.
|Short Body Hook created by insufficient Lower Chuck Spring Pressure
||Body Hook will affect the Cover Hook. Increase Lower Chuck Spring Pressure to obtain proper Body Hook.