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Harbor Freight Tools 91773 manual

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Table of contents for the manual

  • Page 1

    2-3/4” X 17-1/2” AIR INLINE SANDER Model 91773 SET UP AND OPERA TING 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 . SA VE THIS MANUAL. Copyright © 2004 by Harbor Freight T ools ® . All rights reserved. No portion of this manual or a[...]

  • Page 2

    Page 2 For technical questions, please call 1-800-444-3353. SKU 91773 CONTENTS SAFETY ALERT SYMBOL AND SIGNAL WORDS .................................. 3 IMPORT ANT SAFETY INSTRUCTIONS ............................... 3 GENERAL ................................................ 3 WORK AREA ........................................... 3 PERSONAL SAFETY .[...]

  • Page 3

    Page 3 For technical questions, please call 1-800-444-3353. SKU 91773 SA VE THIS MANUAL Keep this manual for the safety warnings and precautions, assembly , operating, inspection, maintenance and cleaning procedures. Write the product’ s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product ha[...]

  • Page 4

    Page 4 For technical questions, please call 1-800-444-3353. SKU 91773 tool while tired or under the inuence of drugs, alcohol, or medication. A moment of inattention while operating the tool increases the risk of injury to persons. Dress properly . Do not wear loose b. clothing or jewelry . Contain long hair . Keep hair , clothing, and gloves aw[...]

  • Page 5

    Page 5 For technical questions, please call 1-800-444-3353. SKU 91773 specic tool model, increases the risk of injury to persons. Service T ool service must be performed only a. by qualied repair personnel. When servicing a tool, use only b. identical replacement parts. Use only authorized parts. Use only the lubricants supplied c. with the t[...]

  • Page 6

    Page 6 For technical questions, please call 1-800-444-3353. SKU 91773 Do not lay the tool down until it has come 5. to a complete stop. Moving parts can grab the surface and pull the tool out of your control. W ARNING: Some dust created by 6. power sanding, sawing, grinding, drilling, and other construction activities, contains chemicals known [to [...]

  • Page 7

    Page 7 For technical questions, please call 1-800-444-3353. SKU 91773 that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator . SA VE THESE INSTRUCTIONS. REV 10f[...]

  • Page 8

    Page 8 For technical questions, please call 1-800-444-3353. SKU 91773 FUNCTIONAL DESCRIPTION Specications Operating Air Pressure 90 PSI Air Inlet 1/4” -18 NPT Maximum Speed* 3,000 SPM Air Consumption 5 SCFM @ 90 PSI Recommended Hose Size 3/8” Dia. Pad Dimensions 2-3/4” x 15-3/4” Sandpaper (sold separately) 2-3/4” x 17-1/2” Item # 526[...]

  • Page 9

    Page 9 For technical questions, please call 1-800-444-3353. SKU 91773 a ball valve because it can be closed quickly . Note: If an automatic oiler system is not used, add a few drops of Pneumatic T ool Oil to the airline connection before operation. Add a few more drops after each hour of continual use. Attach an air hose to the compressor ’s 2. a[...]

  • Page 10

    Page 10 For technical questions, please call 1-800-444-3353. SKU 91773 OPERA TING INSTRUCTIONS Read the ENTIRE IMPORT ANT SAFETY INFORMA TION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Inspect tool before use, looking for damaged, loose, and missing parts. If any proble[...]

  • Page 11

    Page 1 1 For technical questions, please call 1-800-444-3353. SKU 91773 make sure the sandpaper is taut. Hold in place with the screwdriver and lower the tension bar . T o remove the sandpaper , pull up on the tension bar at each end of the Inline Sander and pull out the sandpaper . W ork Piece and Work Area Set Up Designate a work area that is cle[...]

  • Page 12

    Page 12 For technical questions, please call 1-800-444-3353. SKU 91773 USER-MAINTENANCE INSTRUCTIONS Procedures not specically explained in this manual must be performed only by a qualied technician. TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL OPERA TION: T urn off the tool, detach the air supply , safely discharge any residual air pressure i[...]

  • Page 13

    Page 13 For technical questions, please call 1-800-444-3353. SKU 91773 T roubleshooting Problem Possible Causes Likely Solutions Decreased output. Not enough air pressure and/ 1. or air ow . Obstructed trigger . 2. Incorrect lubrication or not 3. enough lubrication. Blocked air inlet screen (if 4. equipped). Air leaking from loose housing. 5. Me[...]

  • Page 14

    Page 14 For technical questions, please call 1-800-444-3353. SKU 91773 Part Description Qty 1 Air Inlet 1 2 Rear Head 1 3 Parking 1 5 O-Ring 2 6 O-Ring 2 7 Socket Screw 1 8 Switch Control Bat 1 9 O-Ring 1 10 Spring 1 11 Body Assembly 1 12 Piston Ring 2 13 Piston 2 14 Wear Button 8 15 Bearing 4 16 Shaft 2 17 Gear 2 18 Actuator V alve 1 Part Descript[...]

  • Page 15

    Page 15 For technical questions, please call 1-800-444-3353. SKU 91773 Record Product’ s Serial Number Here: Note: If product has no serial number , record month and year of purchase instead. Note: Some parts are listed and shown for illustration purposes only , and are not available individually as replacement parts. REV 10f LIMITED 1 YEAR W ARR[...]