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 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

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 & 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.

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Harbor Freight Tools 93742 operating instructions Unpacking