Harbor Freight Tools 93742 User's Manual
Contents
1. Wrench with Pad Retainer 38 2 Holding Wrench firmly rotate Backing Pad 31 counterclockwise to remove Backing Pad 31 Wrench 36 SKU 93742 For technical questions please call 1 800 444 3353 Page 6 Replacing Backing Pad 31 1 Disconnect air pressure hose from tool 2 Place Wrench 36 onto Pad Retainer 38 and hold firmly 3 Place Backing Pad 31 on Pad Retainer 38 and turn clockwise to attach Hand tighten firmly Maintenance 1 Place a few drops of light weight air tool oil not included into the Regulator each time before using the tool 2 After each use drain any accumulated moisture from the tool and spray a small amount of water displacing oil into and on the tool Wipe clean 3 Store tool in a safe location out of reach of children and unauthorized persons Troubleshooting Tool will not operate 1 Possible cause Low or no air pressure Solution Check air compressor to be sure it is operating properly Check Air Regulator Check air lines for leaking or blockage 2 Possible cause Corroded Rotor 39 Solution Spray light weight penetrating oil into the Regulator If tool still won t operate take it to a qualified service technician for repair 3 Possible Cause Damaged Seals or O rings Solution Take it to a qualified service technician for repair PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFERE2. 53 Page 8
3. 6 Random Orbit Palm Sander Mlere 1193742 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2005 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 Cast Aluminum Body Construction PVC Outer Housing and Backing Pad Brass Air Inlet Air Inlet Dimensions 1 4 18 NPT Female 3 8 x 5 7 8 Polyurethane Disc Speed 10 000 RPM p random orbital motion Average Air Consumption POEN ees Overall Dimensions 5 34 L x 4 2 W x 4 12 H Max Air Pressure 90 PSI 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 Obser
4. NCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO 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 93742 For technical questions please call 1 800 444 3353 Page 7 Parts List Part Description arv Upper Bearing Case Cylinder Spring Pin 3x5mm Description QTY Wave Washer 12mm 7 O Ring P8 O Ring P4 x 7mm Cap Screw M4x12 Screw M4x12 27 28 29 30 31 6 Backing Pad O Ring P7 Spring Pin 3x5mm Spring Pin 3x5mm ot Silencer Set EA Lower Bearing Case 4 i a EA i ES Upper Side Plate 1 Lower Side Plate 1 Screw M5x10 1 EJ 1o 1 2 Cas Fe Rino 018 Fearon i Lower Side Plate Shaft w Head A 4 1 1 1 1 1 1 1 1 1 1 1 33 34 35 36 37 38 39 SKU 93742 For technical questions please call 1 800 444 33
5. ced by a qualified technician Do not use the tool if the trigger does not operate properly 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 Compressed air only Never use combustible gas as a power source 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 SKU 93742 For technical questions please call 1 800 444 3353 Page 3 18 Use proper size and type air pressure line and fittings The recommended air line for this tool is 3 8 ID delivering no more than 90 PSI 19 Maintenance For your safety service and maintenance should be performed regularly by a qualified technician 20 Disconnect air supply before adjusting Sander or replacing Sanding Pad Before making any adjustments to the Sander make sure that the compressed air is disconnected 21 Use Sander on an appropriate work surface only Test sander on a test scrap of material before sanding the workpiece Always wear ANSI approved safety goggles during use and maintenance 22 WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain chemicals kno
6. g this volume of air at the stated pressure We recommend that you use both a filter and an inline oiler in your air supply system as illustrated in the diagram below These components are not included with this tool but are available from Harbor Freight Tools If you do not use a filter and inline oiler put a few drops of water displacement oil into the air line before each use After each use the Palm Sander should be carefully drained of collected moisture and sprayed with a water displacement oil We recommend that you install a quick release nipple not included into the Regulator Quick release connectors at all points in an air pressure system make your work easier Hose Line Air SL AIR Sander 7 COMPRESSOR Air Hose X ae on Reel Regulator Recommended Air Line Components Operation Installing the Sanding Pad 1 Disconnect the air hose from the tool 2 Select the appropriate sanding pad not included and press it onto the Backing Pad 31 NOTE You should always start with a sanding pad coarse enough to remove saw marks and do preliminary shaping of the workpiece Then sand the workpiece with progressively finer grit sanding pads until the desired surface is achieved Do not move directly from a coarse grit sanding pad to a much finer grit sanding pad Doing so wastes time and causes additional wear on you and the tool SKU 93742 For technical questions please call 1 800 444 3353 Page 5 3 Pres
7. s sanding pad onto a piece of scrap material and operate tool briefly This will seat sanding pad firmly on Backing Pad 31 Failure to seat sanding pad may Cause sanding pad to come loose possibly causing personal injury or property damage Using the tool CAUTION Whenever using this tool wear ANSI approved safety goggles 4 Turn the air compressor not included on and allow the air tank to come up to pressure Set the compressor output regulator to no more than 90 PSI 5 Attach the air supply hose not included to the tool 6 Grip the base of the tool in one hand The Valve Lever 1 will be under your palm Squeeze the tool to depress the Valve Lever 1 and the tool will operate 7 Place the tool on the work surface to begin sanding 8 To stop sanding lift the tool from the work surface and relax your grip to allow the Valve Lever 1 to lift into the closed position 9 When you are done work disconnect the air pressure hose from the tool and turn off the air compressor Removing Sanding pad 1 Disconnect air pressure hose from tool 2 Hold tool with sanding pad upward Peel sanding pad from Backing Pad 31 NOTE Do not store tool with sanding pad in place Heat generated during sanding may cause pad to bond to Backing Pad making subsequent removal difficult Skirt 30 Removing Backing Pad 31 1 Disconnect tool from air supply Slide Wrench 36 under Skirt 30 as shown in photo at right Engage
8. spirator 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 clean and in good condition for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool fittings and hoses periodically and if damaged have them repaired by an authorized technician The tool must be kept clean dry and free from oil and grease at all times Disconnect Air Hose before maintenance Never service the Sander clear jams or disassemble with the air hose attached Disconnect the Sander 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 connecting it Avoid unintentional starting Be sure the valve lever is in the Off position when not in use and before attaching to pressure source Stay alert Watch what you are doing use common sense Do not operate any tool when you are tired 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 that is damaged should be properly repaired or repla
9. ve work area conditions Do not use machines or power tools such as air compressor in damp or wet locations Don t expose to rain Keep work area well lit 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 air lines 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 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 It will do the job better and more safely at the rate for which it was intended Do not modify this tool and do not use this tool for a purpose for which it was not intended 6 Dress properly while working Do not wear loose clothing or jewelry as they can be caught in moving parts Protective electrically nonconductive clothes SKU 93742 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 19 16 TZ and nonskid footwear are recommended when working Wear restrictive hair covering to contain long hair Use eye and ear 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 re
10. wn 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 Crystalline silica from bricks and cement or other masonry products Arsenic and chromium from chemically treated lumber The Brass components of this product contain lead a chemical known to the state of California to cause birth defects or other reproductive harm California Health amp Safety Code 25249 5 et seq 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 Unpacking When unpacking check to make sure the following parts are included Palm Random Orbital Sander 6 Backing Pad 22 mm Chrome Plated Flat Wrench If any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual SKU 93742 For technical questions please call 1 800 444 3353 Page 4 Air Pressure Supply This tool is designed to operate with a maximum air pressure of 90 PSI You must use an air regulator set at 90 PSI or below In use this tool will use on average 7 Cubic Feet per Minute of compressed air at 90 PSI For satisfactory performance you must use an air compressor capable of deliverin
Download Pdf Manuals
Related Search