Use and Care Manual

Troubleshooting (cont.)

Trouble Probable Cause Remedy

Excessive drill bit

runout, or wobble.

Bent drill bit. Replace drill bit.

Worn spindle bearings. Replace spindle bearings.

Bit, or chuck not properly installed. Reinstall the bit, or chuck properly.

Quill returns too slow,

or too fast.

Spring has improper tension.

Adjust spring tension. See the Return

Spring Adjustment section.

Chuck or arbor does

not stay in place.

Dirt, grease, etc on arbor, chuck, or

spindle.

Clean all mating surfaces thoroughly

with a cleaner degreaser.

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, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and

Serial Number of your machine available when you call will allow us to serve you quickly and accurately.

Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from

JET.

Some parts are shown for reference only, and may not be available individually.