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Harbor Freight Tools 45725 Grinder User Manual
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1. i 4 4 6 7 8 0 SprngWasher 14 40 SetWashe 4 41 MotorMount_ i 42 Upper Spring Pin J1 43 StudBolt 1 44 F 7 7 7 7 _ N Rack Set Scre Solid Segment Q CO N k Fixed Nutt 45 Set Spring Washer 6 i Fixed Washer 7 k N Fixed Washer Screw Fixed Pin 8 Stud Washer sds 49 Bracket 1 50 Spring fe 51 Keepers Sheave j2 53 Fixed Screw i 54 5 6 Pin f Screw f 25 Worm Tilt Screw Bracket 1 61 Spring Pin Shaft Screw Pointer Knob 31 _ SetScew 14 66 _ Scale Set 32 Protractor Sht t es Nail 34 Washer _ j2 2 69 k 0 k Table Screw Table Washer Pilot Pilot Screw Spring Pin Pilot Gear Segment Scale Set Kno Scale Plate Gear Segment N ak N N P 11 1 1 1 1 cO I N N 4 5 6 8 1 2 k oO 1 ol co co co co co al Sl co N SINISI BY co PS N RO PO PO cO ojo N NI Switch Plate 03 Switch Control Screw 05 Steel Washer O k Set Nut Qiy EEN T ENE t lt O X PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBU TOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED T
2. Operation Note Prior to operation go through the following checklist Make sure power is off before plugging in the Sander Grinder Check Sander Grinder for damaged parts Make sure all clamps locks and bolts are tight Remove any adjusting keys or wrenches Make sure guards are in place and in proper working order Warning Make sure table is securely locked into place following adjustments Table should be secured to a flat level surface capable of supporting weight of the Sander Grinder as well as workpiece material being used 6 Give Sander Grinder a test run If the tool vibrates irregularly or makes unfamiliar noises turn it off unplug it and refer to an authorized service technician Work Table Adjustment Figure 1 On Off Switch Neutral Direction Switch O G S Miter Slot Height Adjustment Wheel Work Table Degree Gauge Height Lock Tilt Adjustment Wheel Note There must be a 1 16 clearance between the Work Table and the face of the Sanding Disc Refer to Figure 1 above 1 The angle of the of the work table adjusts between 0 30 degrees to the left standing at rear adjustment or 0 45 degrees to the right 2 Loosen the Tilt Lock lever and turn the Tilt Adjustment Wheel to the desired direction Use the Degree Gauge to set precise angles Tighten the Tilt Lock lever SKU 45725 Page 5 Operation continued Refer to Figure 1 on page 5 3 To adjust the height o
3. Neutral Direction Switch in that direction gt Warning Make sure you feed material from the opposite direction Failure to feed the material in the proper direction will lead to serious personal injury or property damage See Figure 2 above SKU 45725 Page 6 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 Maintenance Warning Make sure your Sander Grinder is unplugged before attempting any maintenance Remove your vacuum hose not included from the vacuum port and clean out port Clean the surface of the Sander Grinder with a clean cloth or soft dry brush Check all nuts and bolts for tightness Tighten if necessary Check sanding disk for tears or frays Replace if necessary Clean debris from 3 4 miter slot O G S SKU 45725 Page 7 Parts List Description Spring Pin Worm Gear Washer Fixed Washer Sheave Stand Lock Handle art No Description Q yy Part No 6 7 Cover Supo 1 38 z ipti Qty 9 Set Screw Description oy F n zl DA s l ep D o xo gt 9
4. CENTRAL MACHINERY 20 INCH DISC SANDER GRINDER Model 45725 ASSEMBLY and OPERATING INSTRUCTIONS Distributed Exclusively by N HARBOR FREIGHT ai ics TOOLS wQ 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 For technical questions and replacement parts please call 1 800 444 3353 Specifications 220V 60Hz 2 HP Single Phase 11 Amps 20 Inches Disc RPMs Disc RPMs 1720 Miter Slot Width 3 4 27 1 8 x 10 3 8 22 x 22 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 Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools
5. O MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 45725 Page 8 Assembly Drawing QD qy sop qo 45 499 99 2o T a 213 qo i J 411212 iq 103 SKU 45725 Page 9
6. ator when working around metal wood and chemical dusts and mists Do not overreach Keep proper footing and balance at all times Do not reach over or across running machines Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and if damaged have them repaired by an authorized technician The handles must be kept clean dry and free from oil and grease at all times Disconnect power Unplug tool when not in use Remove adjusting keys and wrenches Check that keys and adjusting wrenches are removed from the tool or machine work surface before plugging it in Avoid unintentional starting Be sure the switch is in the Off position when not in use and before plugging in Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired Take caution as some woods contain preservatives such as copper chromium arsenate CCA which can be toxic When cutting these materials extra care should be taken to avoid inhalation and minimize skin contact Check for damaged parts Before using any tool any part that appears damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment and binding of moving parts any broken parts or mounting fixtures and any other condition that may affect proper operation Any part t
7. f 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 Failure to feed the material in the proper direction will lead to serious personal injury or property damage Figure 2 4 Direction of Rotation left Direction of Feed N right Caution Keep fingers and hands well clear of the spinning disc and the clearance between the table and the spinning disc Running the Sander Grinder Note Your Sander Grinder has a vacuum port 2 1 2 O D with 2 3 16 Adapter for dust collection 1 You should always use a miter gauge not included to move material through the Sander Grinder Miter gauges are available at Harbor Freight Tools This tool uses a 3 miter gauge Read the instructions that come with the miter gauge for miter settings and ad justments Always hold the workpiece firmly against the miter gauge and the Table be aware of the potential for workpiece kickback 2 Plug in the Sander Grinder 3 Make sure the Neutral Direction Switch is in neutral to start See Figure 1 on page 5 4 Turn the On Off Switch to On See Figure 1 on page 5 5 Determine the direction you want the disc to spin and flip the
8. hat is damaged should be properly repaired or replaced by a qualified technician Do not use the tool if any switch does not turn On and Off properly Guard against electric shock Prevent body contact with grounded surfaces such as pipes radiators ranges and refrigerator enclosures Replacement parts and accessories When servicing use only identical replacement parts Use of any other parts will void the warranty Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools Do not operate tool if under the influence of alcohol or drugs Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate the tool Maintenance For your safety maintenance should be performed regularly by a qualified technician SKU 45725 Page 3 REV05 02 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 under stood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator WARNING Some dust created by power sanding sawing grinding drilling and other con
9. in damp or wet locations Don t expose to rain Keep work area well lighted Do not use electrically powered tools in the presence of flammable gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Always lock up tools and keep out of reach of children 5 Do not force tool It will do the job better and more safely at the rate for which it was intended Do not use inappropriate attachments in an attempt to exceed the tool capacity 6 Use the right tool for the job Do not attempt to force a small tool or attachment to do the work of a larger industrial tool There are certain applications for which this tool was designed Do not modify this tool and do not use this tool for a purpose for which it was not intended 7 Dress properly Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically non conductive clothes and non skid footwear are recommended when working Wear restrictive hair covering to contain long hair SKU 45725 Page 2 07f 10 Tt 12 13 14 15 16 Z 18 19 20 Use eye ear and face protection Always wear ANSI approved impact safety goggles Wear a lull face shield if you are producing metal filings or wood chips Wear an ANSI approved dust mask or respir
10. struction activites contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm some examples of these chemicals are Lead from lead based paints s Crystalline cilica from bricks and cement or other masonry products Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust masks that are specially designed to filter out microscopic particles California Health amp Safety Code 25249 5 et seq Note This tool comes equipped with a 220 V power cord with no plug Have a plug installed by a licensed electrician This tool will only work on a 220 V outlet If you need one installed use a licensed electrician Unpacking When unpacking check to make sure parts listed on page 8 are included If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual as soon as possible Warning Operation of equipment in close proximity to a heart pacemaker could cause interference or failure of the pacemaker Assembly 1 Have a licensed electrician attach a 220 Volt plug to the power cord 2 Stick a PSA Pressure Sensitive Adhesive backed 20 inch sanding disc on the metal sanding grinding disc SKU 45725 Page 4 REV 05 02
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