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Central Machinery 44846 - User Manual

Central Machinery 44846
15 pages
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34 INCH FLOOR RADIAL
DRILL PRESS
Model
44846
ASSEMBLY AND OPERATING INSTRUCTIONS
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
Copyright
©
2000 by Harbor Freight Tools
®
. All rights reserved. No portion of this manual or any artwork con-
tained herein may be reproduced in any shape or form without the express written consent of Harbor Freight
Tools. Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual
product may differ slightly from the product described herein. Tools required for assembly and service may not
be included.
For technical questions or replacement parts, please call 1-800-444-3353.
Revised Manual 10b

Questions and Answers

  • L
    Lauren WardJul 31, 2025
    Why does my Central Machinery 44846 bit burn or smoke?
    • L
      Lisa HallJul 31, 2025
      Your Central Machinery Drill bit may burn or smoke due to several reasons: the spindle speed might be incorrect (change the spindle speed), the drill bit could be dull (replace with a new bit), you might be drilling too slowly (drill faster), or the cutting area may lack lubrication (lubricate cutting area).
  • E
    ericaallenAug 7, 2025
    What to do if my Central Machinery 44846 makes unusual noise?
    • T
      Tyler TranAug 7, 2025
      If your Central Machinery Drill is making unusual noises, it could be due to several factors. The belt tension might be set incorrectly (adjust belt tension), the spindle may be dry (lubricate spindle), the spindle pulley might be loose (check pulley nut), or the motor pulley could be loose (tighten set screws).
  • S
    santosjasonAug 15, 2025
    How to fix a Central Machinery 44846 Drill bit that wobbles?
    • S
      Samuel RamosAug 15, 2025
      If your Central Machinery Drill bit wobbles, possible causes include a bent bit (replace drill bit), worn spindle bearings (replace spindle bearings), the drill bit not being correctly installed in the chuck (reinstall drill bit), or the chuck not being properly installed (reinstall chuck and arbor assembly).
  • S
    Stacy MosleyAug 22, 2025
    What to do if the Feed Wheel returns slowly or too fast on my Central Machinery Drill?
    • W
      William YorkAug 22, 2025
      The Tension Spring may not be adjusted properly. Adjust the Tension Spring.

Summary

Specifications

Safety Warnings and Precautions

General Safety Rules

Essential safety rules for work area, personal protection, and tool storage.

Specific Safety Precautions

Drill Press Operational Safety

Unpacking Instructions

Assembly Process

Operation Guide

Drilling Procedure

Step-by-step guide for drilling holes using the drill press.

Adjusting the Head Angle

Instructions for changing the angle of the drill press head.

Head and Table Adjustments

Depth and Speed Settings

Maintenance Procedures

Chuck and Spindle Maintenance

Guide for removing, installing, and adjusting the chuck and spindle shaft.

Feed Wheel Tension Adjustment

Steps for adjusting the spring tension for the feed wheel return.

General Maintenance Practices

Troubleshooting Guide

Limited Warranty Information

Central Machinery 44846 Specifications

General IconGeneral
Chuck Size1/2 inch
Voltage120V
Spindle TaperJT33
Table Tilt45°
TypeFloor
Swing12 inch
Spindle Travel3-1/8 inch
Table Size9-1/2 in.

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