Kurt 3400V Series, Operating Instructions Manual

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Troubleshooting Tips
The Kurt 3400-Series vise will operate trouble free for many years, if
properly maintained. This product is indestructible. In some cases it
will be necessary to troubleshoot. Use the information below to help in
the process.
Problem: My vise turns hard.
Tip: As a new vise the brush seal could be stiff. Allow for break in of
vise.
Tip: As a used vise, it could be filed with chips and threads could be
jammed. Properly clean and grease vise.
Problem: The collar comes off.
Tip: Retighten the four SHCS that hold it on. Proper adjustments need
to be made. See the 3-6 month maintenance schedule.
Problem: The handle support is loose or comes off.
Tip: You may need a new retaining ring. This support will float, this is
normal. Install a new snap ring if needed.
Problem: My vise will not turn in either direction.
Tip: The vise is jammed with debris. Disassemble and clean as needed.
Problem: My vise won’t hold tolerance.
Tip: You may be experiencing jaw lift from clamping too high or on
one side of the jaw. Lower the part in the vise jaw and clamp more
material.