Baldor MN903 manual

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Table of contents for the manual

  • Page 1

    MN903 No. 275P Replaces 275N LB7008 1 MN903 Instruction Manual For Baldor Grinders SAFETY NOTICE : W ARNING statements describe conditions that may lead to personnel injury including potentially fatal injuries if the machine is not properly used and warnings are not properly followed. Caution statements describe conditions that may lead to equipmen[...]

  • Page 2

    2 MN903 SAFETY NOTICE Continued W ARNING: Never install a wheel that is damaged, such as a chip or crack on any surface. A damaged wheel can disintegrate while rotating at a high RPM or when work is placed against the wheel. This can severely harm the operator or others in the area. W ARNING: Check damaged parts. Before further use of the grinder ,[...]

  • Page 3

    3 MN903 SAFETY NOTICE Continued Use wheels rated at or over rated grinder RPM shown in the following table. Wheel Size No Load RPM D" Diameter (inches) W" Width (inches) H" Arbor Diameter (inches) N o L oa d RPM (on Nameplate) 6 ″ 3 / 4 ″ 1 / 2 ″ 1800 6 ″ 3 / 4 ″ 1 / 2 ″ 3600 7 ″ 1 ″ 5 / 8 ″ 1800 7 ″ 1 ?[...]

  • Page 4

    4 MN903 Electrical Instructions Single phase grinders are rated dual voltage. Some single phase grinders are equipped with cord and grounding type plug for 1 15 volts. T o use with a different voltage, see instructions provided to make wiring changes. All attachment plugs and any receptacles must be replaced with devices rated for the voltage for w[...]

  • Page 5

    5 MN903 Grounding Instructions Continued 4. Permanently connected grinders: This grinder should be connected to a grounded, metal, permanent wiring system; or to a system having an equipment – grounding conductor . Figure A Adapter Grounding Means Grounding Blade Figure B Figure C Figure D Grounding Blade Cover of Grounded Outlet Box Cover of Gro[...]

  • Page 6

    6 MN903 Maintenance W ARNING: Prevent electrical shock hazard and accidental machine operation. Always disconnect grinder from the power source before servicing, changing accessories (such as wheels, tool rest, spark arrestor , etc.) or before performing maintenance. W ARNING: Never install a wheel that is damaged, such as a chip or crack on any su[...]

  • Page 7

    7 MN903[...]

  • Page 8

    P .O. Box 2400 Ft. Smith, AR 72902 – 2400 (479) 646 – 471 1 Fax (479) 648 – 5792 www .baldor .com  Baldor Electric Company Printed in USA PS500 9/03 8 MN903 LIMITED W ARRANTY Unless otherwise provided, Baldor grinders are warranted against defects in Baldor workmanship and materials for a period of Thirty – Six months. All warranty claim[...]