Harbor Freight Tools 16 speed floor drill press Drill User Manual


 
Page 13SKU 43378
6. With the screwdriver still in place, loosen the (inner) Hex Nut (38) until the Quill Spring
Cap notch disengages from the Spring Seat (42) -- about 1/8 inch.
7.
Quill Spring Cap (39)
Hex Nut (38) - Inner
Hex Nut (38) - Outer
Quill Spring Cap Notches
Turn the screwdriver counterclockwise and engage the next Spring Cap notch.
Leave the screwdriver in place.
8. Tighten the (inner) Hex Nut just enough to engage the notch.
If this Hex Nut is too tight, it will restrict (up and down) Chuck-Arbor movement.
9. Turn the Feed Handle and check the spring tension, making sure the up movement is
smooth and complete.
From one inch down, the Chuck should return to its uppermost position. If more
tension is required, repeat steps 5 through 9.
10. Replace the (outer) Hex Nut and tighten on top of the (inner) Hex Nut. Do not
overtighten.
11. If the (up/down) movement is restricted, slightly loosen the (inner) Hex Nut, and
retighten the (outer) Hex Nut.
General Maintenance
1. Using compressed air, blow clean the Table, Base, and Motor cooling vents of dirt and
materials.
2. Apply paste wax to the Table and Column to enable movement and to help keep
surfaces clean.
3. All bearings are factory lubricated and need no further attention.
4. Periodically, lubricate the Tube Column teeth, Table gears, and Spindle upper teeth.
5. Monthly, check the tightness of all mounting screws and bolts in the Base, Column,
and Head assemblies.
6. Check belts for wear and replace if frayed or damaged in any way.
7. Lubricate Spindle assembly with a light oil, weekly.
8. Periodically, grease the rack.
9. Store in a clean and dry location.
Rev 07i