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Grizzly H7757 manual

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Table of contents for the manual

  • Page 1

    COPYRIGHT © DECEMBER, 2005 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #JK7772 PRINTED IN CHINA Model H7757 3" MINI WOOL BUFFER OWNER'S MANUAL[...]

  • Page 2

    [...]

  • Page 3

    T able of Cont ents SECTION 1: SAFETY .......................................................................................................2 SECTION 2: INTRODUCTION .........................................................................................5 Foreword ...................................................................................[...]

  • Page 4

    Model H7757 3" Mini Wool Buffer -2 - For Your Own Safety Read Instruction Manual Before Operating This Equipment The purpose of safety symbols is to attract your attention to possible hazard- ous conditions. This manual uses a series of symbols and signal words which are intended to convey the level of importance of the safety messages. The pr[...]

  • Page 5

    Model H7757 3" Mini Wool Buffer -3 - 7. ONLY ALLOW TRAINED AND PROPERLY SUPERVISED PER - SONNEL TO OPERATE MACHIN - ERY. Make sure operation instruc- tions are safe and clearly under - stood. 8. KEEP CHILDREN AND VISITORS AWAY. Keep all children and visi- tors a safe distance from the work area. 9. M AK E W OR K SH O P C HI L D PROOF. Use padl[...]

  • Page 6

    Model H7757 3" Mini Wool Buffer -4 - 1. EYE PROTECTION. Grinding causes small particles to become airborne at a high rate of speed. ALWAYS wear safety glasses when using this machine. 2. MOUNTING TO BENCH/STAND. An unsecured grinder may become dangerously out of control during operation. Make sure grinder is FIRMLY secured to a bench/stand bef[...]

  • Page 7

    Model H7757 3" Mini Wool Buffer -5 - SE CTION 2 : I NTR ODUCTION If you have any comments regarding this manual, please write to us at the following address: Grizzly Industrial, Inc. C/O Technical Documentation P.O. Box 2069 Bellingham, WA 98227-2069 Most importantly, we stand behind our tools. If you have any service questions or parts reques[...]

  • Page 8

    Model H7757 3" Mini Wool Buffer -6 - Figure 1. Model H7757 inventory B C D Your mini wool buffer left our warehouse in a carefully packed box. If you discover the mini wool buffer is damaged after you have signed for delivery, please immediately call Customer Service at (570) 546-9663 for advice. Save the containers and all packing materi- als[...]

  • Page 9

    Model H7757 3" Mini Wool Buffer -7 - The too l res ts at tac h to the inwar d si de of the guard and mus t b e u sed to s upp or t the wor kpi ece du ring op erati on. Failur e to ins tall a nd u se the to ol res ts ca n le ad t o ser ious per son al i njur y ! Co mpon ent s / Ha rdwa re Req uir ed Q ty Tool Rests .............................[...]

  • Page 10

    Model H7757 3" Mini Wool Buffer -8 - 2. Attach the eye shield to the bracket with the 4mm Phillips head screws, flat washers, lock washers and hex nuts as shown in Figure 4 . The hex nut should be tightened to a point where the eye shields are stiff to move. Figure 4. Eye Shield Installation. Screw Hex Nut Flat Washer The bu ffe r must be mou [...]

  • Page 11

    Model H7757 3" Mini Wool Buffer -9 - T o te st run the buf fe r : 1. Plug the machine into the power source. 2. Stand to the side of the buffer and turn the machine ON . The ma chin e s houl d ru n s moot hly wit h lit tl e o r no v ibra tion o r r ubb ing noi ses. Str ange or unus ual nois es shoul d be i nves- tig ated and cor rec ted befor [...]

  • Page 12

    Model H7757 3" Mini Wool Buffer -10 - The pro cess es for gri ndin g and buf fin g wit h t he H7 757 ar e ver y simi lar . T o grin d o r bu ff : 1. Ensure all eye shields are in place and that you are wearing the appropriate safety gear. 2. With the machine plugged into power, stand to the side of the machine, and turn it ON . 3. Allow the ma[...]

  • Page 13

    Model H7757 3" Mini Wool Buffer -11 - Buffing Whe el Care Buffing wheels can sometimes become caked or clogged with buffing compound, reducing their effectiveness. In order to clean a buffing wheel, use a commercially- available buffing rake, such as those avail- able on Page 15 . To clean the buffing wheel: 1. With the machine plugged into po[...]

  • Page 14

    Model H7757 3" Mini Wool Buffer -12 - Wheel Sel ection The Model H7757 only accepts Type 1 3" x 1 ⁄ 2 " wheels with a 1 ⁄ 4 " bore. Aluminum oxide and silicon carbide wheels are marked in a somewhat uniform manner by all major manufacturers. Understanding these markings will help you understand the capabilities of various wh[...]

  • Page 15

    Model H7757 3" Mini Wool Buffer -13 - To remove/mount a wheel: 1. DISCONNECT THE MACHINE FROM THE POWER SUPPLY! 2. Remove the three Phillips head screws and tooth washers that go through the outer guard, and take off the outer guard. 3. Use a wrench on the nut that holds the wheel on the arbor. Hold the wheel from turning with your other hand.[...]

  • Page 16

    Model H7757 3" Mini Wool Buffer -14 - NEVER assemble a grinding wheel on the arbor without paper or fiber discs between the wheel and the flanges. Failure to include the paper or fiber discs can result in damage to the wheel and cause it to fail when at speed, causing serious injury! 6. Re-install the guards and shields. 7. Run a new wheel for[...]

  • Page 17

    Model H7757 3" Mini Wool Buffer -15 - SE CT ION 5 : A CCE SSORIES Figure 9. Our most popular safety glasses. G7984 H1298 H1300 H2347 H0736 G79 8 4 — Fac e S hie ld H1 2 98 — D ust Se al ed Saf et y Gl ass es H1 3 00 — Cl ea r S afet y Gla sse s H2 347— Uvex ® Spi tfi re Saf et y Gl ass es H0 73 6 — S hop Fox® Sa fet y Glas ses Safe[...]

  • Page 18

    Model H7757 3" Mini Wool Buffer -16 - SE CT ION 5 : MAINTENANCE The gri ndin g wh eel shoul d b e vi sual ly ins pec ted b efore ever y us e. T ake c are whe n s tori ng gri ndi ng whe els to ke ep th em free fro m po tenti al da mage du e to b eing dro ppe d or having oth er items dr opp ed on th em. Store al l grin ding wh eels in a dr y lo [...]

  • Page 19

    Model H7757 3" Mini Wool Buffer -17 - SE CT ION 6 : SER VI CE T roublesh ootin g Sym ptom Possible Cause Possible Solution M ac h in e s lo ws whe n o perat ing. 1. Workpiece pressure is too great. 1. Reduce workpiece pressure on wheel. Mac hin e vib rates whe n o perat ing. 1. Grinding wheel is unbal- anced. 2. Grinding wheel is damaged. 3. A[...]

  • Page 20

    Model H7757 3" Mini Wool Buffer -18 - Parts Breakdo wn                                              ?[...]

  • Page 21

    Model H7757 3" Mini Wool Buffer -19 - Parts List REF PART # DESCRIPTION 1 PS49M PHLP HD SCR M3-.5 X 5 2 PH7757002 BASE PLATE 3 PH7757003 RUBBER FOOT 4 PH7757004 BASE 5 PH7757005 MOVEABLE TOOL REST 6 PH7757006 WING BOLT M4-.7 X 10 7 PH7757007 ROCKER SWITCH 8 PH7757008 SWITCH COVER 9 PS02M PHLP HD SCR M4-.7 X 12 10 PH7757010 CAPACITOR 3MFD 250VA[...]

  • Page 22

    Model H7757 3" Mini Wool Buffer -20 - Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s[...]

  • Page 23

    W ARRANT Y C ARD Name _________________________________________________________________ Street _________________________________________________________________ City _______________________ State _________________________ Zip _________ Phone # ____________________ Email ________________________ Invoice # _____ Model # ____________________ Order # _[...]

  • Page 24

    FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT STAPLE Name________________________________ Street________________________________ City______________State______Zip_______ Send a Grizzly Catalog to a friend: Place Stamp Here[...]