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DRULL SPEEDS
MAKE CERTAIN the drill press is disconnected from the power source,
Five drill speeds (620, 1100, 1720, 2340, and 3100 RPM) are available with your drill press, See Figure 11-1 to select
the correct spindle speed for your operation,
This diagram can also be found on the inside of the belt cover of the
drill press,
Figure
11-1
SPINDLE PULLEY
MOTOR
PULLEY
CHANGUNG
SPEEDS
AND
ADJUSTING
BELT TENSUON
MAKE CERTAIN the ddH press is disconnected from
the power source,
Figure
12-1
D
\\
B
1,
Open the beUtcover (A), See Figure 12-1,
2,
Loosen the tension Uockknob (B) to reUease beUt
tension, Pivot the motor (C) toward the front of the
ddH press,
3,
Hold the motor in this position and pUace the beUt
(D) on seUected pulleys according to the ddH speed
diagram,
4,
Move the motor to the rear until the beUthas proper
tension,
NOTE: The beUtshouUd be just tight enough to prevent
slipping, Excessive tension wHU reduce the Hfe of the
beUt,pulleys and bearings, Correct tension is obtained
when the belt (D) can be flexed about 1" out of line mid-
way between the pulleys using light finger pressure,
5,
Tighten the tension lock knob (B),
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