Delta SM300, 638517-00 Spindle Speeds, Changing Speeds And Adjusting Belt Tension, D C E, A D C B

D

C

E

Fig. 22

C

D

Fig. 23

3.	The table can be tilted right or left by pulling out and
removing table alignment pin (C) Fig. 22. NOTE: If pin
(C) is difficult to remove, turn nut (E) clockwise to pull pin
out of casting.
4.	Fig. 23, illustrates the table alignment pin (C)
removed. Loosen table locking bolt (D), tilt table to the
desired angle and tighten bolt (D). When returning table
to the level position, replace table alignment pin (C). This
will position the table surface at 90 degrees to the
spindle.
5.	A tilt scale (E) Fig. 24, is provided on the table

F

E

bracket casting to indicate the degree of tilt. A witness

line and zero mark (F) are also provided on the table to

line up with the scale (E).

SPINDLE SPEEDS

Five spindle speeds of 620, 1100, 1720, 2340 and 3100 RPM are available with your drill press. Fig. 25, illustrates which step on the motor and spindle pulleys the belt must be placed on to obtain the five speeds available.

CHANGING SPEEDS AND ADJUSTING BELT TENSION

1.DISCONNECT MACHINE FROM POWER SOURCE.

2.Lift up the belt and pulley guard (A) Fig. 26.

3.Release belt tension by loosening tension lock knob

(B) Fig. 26, and pivoting the motor (D) toward the front of the drill press.

4.While holding the motor toward the front of the drill press, position the belt (C) on the desired steps of the motor and spindle pulleys, as shown in Fig. 26.

12

Fig. 24

SPINDLEMOTOR 3100

2340

1720

1100

620

Fig. 25

A

D

C

B

Fig. 26