Problem
Cause
Solution
Leaking when
fighting
Rear
valve’s seat (140349)
is not at the right position
Adjust the position of rear
valve’s seat (140349)
Worn O-ring
Replace O-ring
The tool is designed to operate with rings manufactured
within standard tolerances. As can be seen in the
preceding pages, visibly defective rings can be the cause
of many ring-forming troubles.
Cut-off Burr
Flared ring in a strip
Rings skewed on a strip
Twisted
Cut-off Burr
Burrs from forming
Rings out of line on a strip
Long
hanging
leg
Unsymmetrical
Short leg
16
