Harbor Freight Tools 44991 Drill User Manual


 
Page 6SKU 44991
Checks before Operation
1. Turn on the machine by lifting the cover and pulling out the Emergency Stop Switch
(137).
2. Turn the Speed Control Knob (134) and verify spindle speed changes.
3. Verify that the spindle is rotating clockwise.
4. Operate the Longitudinal Axis (Working Table), Cross Axis (Saddle Seat), and Vertical
Axis (Vertical Support), and verify their proper operation and movement.
Caution: Avoid injury to you or damage to machine. Unplug the power cord from the
electrical outlet before performing any adjustments, tool replacement, or maintenance.
Installation of the Taper Shank Cutter
1. Pull off the Protective Cover (126).
2. Wipe the spindle sleeve and taper of all dirt and grease.
3. Unscrew Clamp Bolt (101) and remove Dust Guard
(100).
4. Place the Taper Shank (B) into the Spindle (79) sleeve.
Cover the Cutter (C) (not included) end with an oil cloth
to protect hands and machinery.
5. Insert the Fixing Pin (accessory D) on the right side of
the Spindle sleeve. Refer to page 4.
6. Using the #14 open end wrench (accessory G), tighten
(clockwise) the Spindle draw bar (A) to lock in the Taper
Shank Cutter into the Spindle.
7. Pull out the Fixing Pin and replace the Protective Cover.
Removal of the Taper Shank Cutter
1. Pull off the Protective Cover (126).
2. Insert the Fixing Pin (accessory D) on the right side of the Spindle sleeve.
3. Using the #14 open end wrench (accessory G), loosen (counterclockwise) the Spindle
draw bar (A) to unlock the Taper Shank Cutter in the Spindle.
4. Using a plastic hammer, gently tap the Taper Shank (B) until it breaks free.
Place a cushion on the Working Table (19) to protect the assembly if it falls out.
5. Replace the Taper Shank Cutter with the Drill Chuck (or other tool) if desired.
Travel Adjustment
Adjusting the Limit Block (65) can control the travel of the Spindle Box.
1. Loosen Handle (30) attached to the Limit Block (65).
(126)
(A)
(101)
(100)
(B)
(C)
(D)
(G)
Note: For illustration
purposes only. Only
Chuck with Taper Shank
(164) is included.
REV 12/04