Harbor Freight Tools Drill 38119 User Manual

3.3

Out of 7 Ratings

Owner's of the Harbor Freight Tools Drill 38119 gave it a score of 3.3 out of 5. Here's how the scores stacked up:

  • Reliability

    3.43 out of 5

  • Durability

    3.29 out of 5

  • Maintenance

    3.29 out of 5

  • Performance

    3.57 out of 5

  • Ease of Use

    3.14 out of 5
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Page 9SKU 38119 For technical questions, please call 1-800-444-3353.
CHANGING DRILL (SPINDLE) SPEED
Before changing the speeds, make sure the machine is switched OFF and UNPLUGGED.
Open the pulley cover.1.
Slacken off the Belt Tension Locking Screw to relieve any tension on the drive belt.2.
Consult the chart inside the pulley cover (or 3. Figure 5 on page 10) and position the belt on the pul-
leys according to the spindle/drill speed required
When the belts have been correctly positioned, tighten them by levering the motor away from the 4.
head until the belt deects by approximately 1/2” at its center when using reasonable thumb pres-
sure. Lock the motor in this position with the Belt Tension Locking Screw.
DRILL SPEED TABLE
The table below shows the belt arrangements for given drill speeds (A full chart is also located on
the inside of the pulley cover). In the diagram, the belts are tted to Step Three of the Spindle Pulley,
producing a drill speed of 1,720 RPM.
Figure 5
Spindle Pulley Step Spindle Speed (RPM)
1 3100
2 2340
3 1720
4 1100
5 620
OPERATION
1. Insert the drill into the jaws of the chuck approximately 1”, ensuring that the jaws do not touch the
utes of the drill. Before tightening the chuck, ensure that the drill is centered within the jaws.
Refer to Figure 6.
Make sure the table height and position is set so that the 2.
drill travel range is sufcient for the material to be drilled.
Make sure the work is securely clamped. That is, held in a 3.
drill vice, or bolted to the table. Never hold the material with
your bare hands while drilling. Severe personal injury may
be caused if the material is ung out of the operator’s hand.
IF THE MATERIAL IS IRREGULARLY SHAPED and cannot 4.
be laid at on the table, it should be securely blocked and
Figure 6

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