Changing Drill Speed
Before changing the speeds, make sure the machine is switched OFF and UNPLUGGED.
1.Open the pulley cover.
2.Loosen the Motor Tension Knob (10) on the Headstock (42), and move the Motor (14) towards the Headstock to relieve tension on the Belt (59).
Lamp
(34)
3.Consult the chart below and position the Belt (59) on the Pulleys (16, 60) according to the desired drill speed.
4.When the Belt has been correctly positioned, tighten it by pushing the Motor away from the Headstock until the belt deflects by approximately 1/2″ at its center when using reasonable thumb pressure. Lock this position in with the Motor Tension Knob (10).
Deflection
Distance
SAFETY
Motor Tension
Knob (10)
Light Bulb (73)
Figure F: Motor Tension Knob location
Figure G: Belt Deflection
Note: If either belt is too long to be properly tensioned, it must be replaced.
SETUP
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| 760 RPM | 1150 RPM |
| 1630 RPM |
| 2180 RPM |
| 3070 RPM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Spindle | Motor | Spindle | Motor | Spindle | Motor | Spindle | Motor | Spindle | Motor |
Figure H: Drill Speed Table
The table above shows the belt arrangements for given drill speeds.
A full chart is also located on the inside of the pulley cover.
Light Bulb Installation
1. | To prevent injury, allow the old | 3. Install a new Light Bulb of the same type and rating. |
| Light Bulb (73) to cool completely first. | (E14 base, 120V, 15W) |
2. | Remove the old Light Bulb (73) from the | WARNING! TO PREVENT SERIOUS INJURY |
| Lamp (34) and dispose of it properly. | FROM FIRE: Do not install a different style Light Bulb |
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| or a Light Bulb with a higher wattage rating. |
OPERATION
Drill Bit Installation
1. Insert the drill bit into the jaws of the Chuck | 2. | Before tightening the Chuck, ensure that |
approximately 1″, ensuring that the jaws |
| the drill bit is centered within the jaws. |
do not touch the flutes of the drill bit. | 3. | Tighten the Chuck securely with |
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the included Chuck Key.
MAINTENANCE
Item 60238 | For technical questions, please call | Page 9 |