Delta 17-900 instruction manual Changing Spindle Speeds and Adjusting Belt Tension

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5.Thread the three pinion shaft handles (N) Fig. 7, into the three holes in the pinion shaft (P) as shown.

N

P

N

Fig. 7

6.IMPORTANT: Make certain the tapered hole in the bottom of spindle (T) Fig. 8, and the taper on spindle adapter (U) are clean and free of any grease, lacquer or rust preventive coatings. NOTE: If necessary, household oven cleaner can effectively remove these coatings from the spindle and chuck; however, carefully follow the manufacturer’s safety rules regarding its use.

7.Push spindle adapter (U) Fig. 8, up into spindle (T) making certain the tang (V) engages and locks with the mating slot inside spindle (T).

8.Open chuck jaws as wide as possible by turning chuck sleeve (T) Fig. 9.

9.Holding the chuck (S) Fig. 9, carefully drive the chuck

(S) onto the spindle with a rubber mallet as shown, or with a block of wood and hammer. This will seat the chuck (S) properly on the spindle. IMPORTANT: To avoid damage to the chuck, do not drive the chuck directly onto the spindle with a metal hammer.

10.The drill press is shipped from the factory with the belts assembled on the pulleys; however, the belts must be properly tensioned before use. Refer to section

“CHANGING SPINDLE SPEEDS AND ADJUSTING BELT TENSION”.

T

V

U

Fig. 8

T

S

Fig. 9

6

Image 6
Contents 16½ Floor Model Drill Press Safety Rules Always Wear EYE ProtectionAdditional Safety Rules For Drill Presses Unpacking and Cleaning Assembly Changing Spindle Speeds and Adjusting Belt Tension Fastening Drill Press Base to a Supporting Surface Permanent MountingMotor Specifications Connecting Tool to Power SourcePower Connections Grounding InstructionsExtension Cords Locking Switch in the OFF Position Table AdjustmentsStarting and Stopping Drill Press Spindle Speeds Changing Spindle Speeds Adjusting Belt Tension Drilling Holes To DepthAdjusting Spindle Return Spring OperationsInstalling and Removing Drill Bits Boring in WoodDrilling Metal Page Accessories