3M AT-DIS7_PROHD manual

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Table of contents for the manual

  • Page 1

    34-8700-5191-8 1 Revision 10/03/07 3M™ Overhaul Service Kit The part number 20347, 3M™ Overhaul Service Kit, contains all the replacement parts that naturally wear over time and a straightforward manual to make servicing a 3M™ sander simple. Overhauling the Random Orbital Sander can be made even easier with the use of the above Service T ools[...]

  • Page 2

    34-8700-5191-8 2 Revision 10/03/07 DISASSEMBL Y INSTRUCTIONS Changing Grips: 1. The Grip has two “tabs” that wrap around the body of the sander under the inlet and exhaust. Use a small screwdriver to pick out one of the “tabs” of the Grip, and then continue to go underneath the Grip with the screwdriver and pry the Grip off of sander . T o [...]

  • Page 3

    34-8700-5191-8 3 Revision 10/03/07 B) Remove the Ø 1 in. (28 mm) Hose SGV Swivel Exhaust Assembly from the Housing and SGV Skirt Adapter or SGV Shroud Adapter . C) Pull the SGV Retainer out of the bore of the Swivel Exhaust Assembly and remove the two O-rings. D) Remove the V acuum Shroud or V acuum Skirt from the Housing. Move onto step 2. 2. Pla[...]

  • Page 4

    34-8700-5191-8 4 Revision 10/03/07 into the mounting hole of the Swivel Exhaust Assembly and Housing until the end of the screw is ush with the inside surface of the Housing. Place the Nut into the cavity of the Housing and thread the Screw into the Nut until tight. Move onto the “Spindle, bearing shield and Shaft Balancer Assembly” Section.[...]

  • Page 5

    34-8700-5191-8 5 Revision 10/03/07 Symptom Possible Cause Solution Low Power and/or Low Free Speed Insufcient Air Pressure Check air line pressure at the Inlet of the Sander while the tool is running at free speed. It must be 90 psig (6.2 Bar). Clogged Mufer(s) See the “Housing Disassembly” section for Mufer removal. The Mufer can b[...]