Instruction/ maintenance manual of the product 91773 Harbor Freight Tools
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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 ® .
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 .........................
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.
Page 4 For technical questions, please call 1-800-444-3353. SKU 91773 tool while tired or under the inuence of drugs, alcohol, or medication. A moment of inattention while operating the tool increases the risk of injury to persons. Dress properly .
Page 5 For technical questions, please call 1-800-444-3353. SKU 91773 specic tool model, increases the risk of injury to persons. Service T ool service must be performed only a. by qualied repair personnel. When servicing a tool, use only b. identical replacement parts.
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.
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 .
Page 8 For technical questions, please call 1-800-444-3353. SKU 91773 FUNCTIONAL DESCRIPTION Specications 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.
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.
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.
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 .
Page 12 For technical questions, please call 1-800-444-3353. SKU 91773 USER-MAINTENANCE INSTRUCTIONS Procedures not specically explained in this manual must be performed only by a qualied technician.
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.
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-Ri.
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.
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If you have not bought Harbor Freight Tools 91773 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Harbor Freight Tools 91773 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Harbor Freight Tools 91773 you will learn all the available features of the product, as well as information on its operation. The information that you get Harbor Freight Tools 91773 will certainly help you make a decision on the purchase.
If you already are a holder of Harbor Freight Tools 91773, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Harbor Freight Tools 91773.
However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 91773. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 91773 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center