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changing Drill Speed
Before changing drill speeds, make sure the
machine is switched OFF and UNPLUGGED.
1. Open the Pulley Cover.
2. Loosen the Motor Tension Knob (42) on the
Headstock, and move the Motor (14) towards the
Headstock to relieve tension on the V-Belt (45).
pulley
Laser (M)
cover
(on both sides)
LED Lamp (29)
630 RpM
Spindle
Motor
The chart above shows the belt arrangements for given drill speeds.
A full chart is also located on the inside of the pulley cover.
Drill Bit Installation
1. Insert the drill bit into the jaws of the Chuck
approximately 1", ensuring that the jaws
do not touch the flutes of the drill bit.
Laser Alignment
1. Insert a small drill bit into the Chuck.
2. Place a piece of scrap wood on the table and
mark an "X" where the drill bit will contact.
3. Secure the workpiece to the table.
Page 10
Motor (104)
(24)
Motor Tension
Knob (42)
Speed Range
WOOD
(RpM)
inch
mm
2000-3500
3/8
9.5
1400-2000
5/8
16.0
1000-1400
7/8
22.0
800-1000
1-1/4
31.75
200-800
1-5/8
41.4
1100 RpM
Spindle
Motor
Spindle
For technical questions, please call 1-888-866-5797.
3. Consult the chart below and position the
V-Belt on the Pulleys (2, 17) 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.
Deflection
Distance
Figure A: Belt Deflection
Note: If the belt is too long to be properly
tensioned, it must be replaced.
ALUMINUM / ZINc / BRASS
inch
mm
7/32
5.6
11/32
8.75
15.32
12.0
11/16
17.5
3/4
19.0
1800 RpM
2450 RpM
Motor
Spindle
2. Before tightening the Chuck, ensure that
the drill bit is centered within the jaws.
3. Tighten the Chuck securely with
the included Chuck Key.
4. Turn on the Laser and verify the laser lines
are aligned with the "X" on the workpiece.
5. If the Laser lines are not aligned to the "X", Loosen
the Set Screws on each Laser Housing and rotate
the Laser Adjustment Knobs until the Laser lines
are aligned to the "X". Retighten the Set Screws.
IRON / STEEL
inch
mm
3/32
2.4
5/32
4.0
1/4
6.4
3/8
9.5
1/2
12.5
3300 RpM
Motor
Spindle Motor
Item 58782
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