20 INCH DISC SANDER / GRINDER Model 45725 ASSEMBLY and OPERATING INSTRUCTIONS ® 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at http://www.harborfreight.com Copyright © 2001 by Harbor Freight Tools®. All rights reserved. No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.
Specifications Motor Disc Size Disc RPMs Miter Slot Width Overall Dimensions Base Dimensions Table Tilt Capacity Vacuum Chute Diameter 220V/60Hz, 2 HP Single Phase,11 Amps 20 Inches 1720 3/4” 27-1/8” x 10-3/8” 22” x 22” 30 Degrees Up, 45 Degrees Down 2-1/2” O.D. with 2-3/16” Adapter Save This Manual You will need the manual for the safety warnings and precautions, assembly instructions, operating and maintenance procedures, parts list and diagram. Keep your invoice with this manual.
8. Use eye, ear and face protection. Always wear ANSI approved impact safety goggles. Wear a full face shield if you are producing metal filings or wood chips. Wear an ANSI approved dust mask or respirator when working around metal, wood, and chemical dusts and mists. 9. Do not overreach. Keep proper footing and balance at all times. Do not reach over or across running machines. 10. Maintain tools with care. Keep tools sharp and clean for better and safer performance.
Note: Performance of this tool (if powered by line voltage) may vary depending on variations in local line voltage. Extension cord usage may also affect tool performance. Warning: The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator.
Operation Note: Prior to operation, go through the following checklist: 1. Make sure power is off before plugging in the Sander/ Grinder. 2. Check Sander / Grinder for damaged parts. 3. Make sure all clamps, locks, and bolts are tight. 4. Remove any adjusting keys or wrenches. 5. Make sure guards are in place and in proper working order. Warning! Make sure table is securely locked into place following adjustments.
Operation (continued) Refer to Figure 1 on page 5. 3. To adjust the height of the Work Table, loosen the Height Lock lever and turn the Height Adjustment Wheel to the desired height. Tighten the Height Lock lever. Note: Before operation, make sure you are working in the right direction of feed. The disc will travel in either direction. You must move your workpiece in the opposite direction of the disc. See Figure 2 below.
Operation (continued) 6. When you finish sanding or grinding, turn the Neutral / Direction Switch to neutral and wait until the wheel comes to a complete stop. Turn off the On / Off Switch. See Figure 1. 7. If you wish to switch rotation direction without turning off the machine, turn the Neutral / Direction Switch to neutral and wait until the wheel comes to a complete stop, and then turn switch to the opposite direction.
Parts List Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Description Base Column Cover/Support Screw Spring Washer Set Washer Motor Mount Upper Spring Pin Stud Bolt Fixed Nut Set Spring Washer Fixed Washer Spring Stud Bolt Stud Washer Bracket Spring Keeper Sheave Fixed Screw Fixed Washer Fixed Nut Pin Screw Fixed Nut Wire Rope Screw Bracket Handle Handle Wheel Set Screw Shaft Base Set Screw Steel Washer Shaft Washer Spring Pin Qty.
Assembly Drawing SKU 45725 Page 9
