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14
9.0 Troubleshooting
Trouble Probable Cause Remedy
SHEAR
Material won’t cut.
Incorrect blade gap.
Adjust gap to accommodate thicker
material.
Machine capacity exceeded. Use materials within capacity.
Cuts not square.
Unequal blade gap. Make blade gap equal.
Not contacting table guides. Maintain consistent guides contact.
Blade is bowed. Remove bow.
Insufficient hold-down pressure. Adjust hold down.
Poor cut quality.
Dull blade(s). Replace or sharpen.
Incorrect blade gap. Adjust gap as needed.
Loose gibs. Adjust backlash out of gibs.
BRAKE
Workpiece not bending,
or bending difficult.
Workpiece too thick. Use materials within capacity.
Improper bend allowance. Adjust brake beam for proper bend size.
Bend radius not
consistent across
material.
Machine capacity exceeded. Use materials within capacity.
Brake beam improperly set for bending
allowance.
Adjust brake beam for consistent bend.
SLIP ROLL
Cones are made when
trying to roll cylinders.
Rolls not parallel.
Adjust idle (rear) roll until parallel to upper
press roll.
Workpiece not bending.
Machine capacity exceeded. Use materials within capacity.
Idle roll not engaging. Inspect and make corrections as needed.
10.0 Replacement Parts
Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-
800-274-6848, Monday through Friday (see our website for business hours, www.jettools.com). Having the
Model Number and Serial Number of your machine available when you call will allow us to serve you quickly
and accurately.
NOTE: Non-proprietary fasteners (part numbers beginning with TS-) are standard sizes, and can usually be
found at local tool stores.
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