Grizzly Industrial G7298 - Manual

-4- H4378/H4379 Slimline Bench Grinder Additional Safety Instructions For Grinders 1. ALWAYS WEAR EYE PROTECTION! 2. MAKE SURE GRINDER IS SECUREDFIRMLY TO A BENCH OR STANDBEFORE USE. Any “wobbles” must be corrected by shimming or blocking beforeoperation. 3. BEFORE MOUNTING A NEW WHEEL,BE SURE WHEEL...

H4378/H4379 Slimline Bench Grinder -5- 110V Operation SECTION 2: CIRCUIT REQUIREMENTS If you find it necessary to use an extension cordwith the Model H4378/H4379, make sure the cordis rated Hard Service (grade S) or better. Refer tothe chart in the standard safety instructions todetermine the minimu...

-6- H4378/H4379 Slimline Bench Grinder SECTION 3: INTRODUCTION We are proud to offer the Grizzly ModelH4378/H4379 Slimline Bench Grinder. The ModelH4378/H4379 is part of a growing Grizzly family offine woodworking machinery. When used accord-ing to the guidelines set forth in this manual, youcan exp...

H4378/H4379 Slimline Bench Grinder -7- SECTION 4: ASSEMBLY Unpacking The Model H4378/H4379 is shipped from themanufacturer in a carefully packed carton. If youdiscover the machine is damaged after you havesigned for delivery, immediately call CustomerService for advice. When you are completely satis...

-8- H4378/H4379 Slimline Bench Grinder Mounting Tool Rests The Model H4378/H4379 weighs 22/27 lbs. Makesure the workbench on which you plan to mountthe grinder is sturdy enough to hold the weight ofthe machine and any downward pressure thatmay be applied during operation. The workbenchshould have a ...

H4378/H4379 Slimline Bench Grinder -9- SECTION 5: OPERATIONS Keep loose clothingrolled up and out of theway of machinery andkeep hair pulled back. Wear safety glasses dur-ing the entire operationprocess. Failure to com-ply may result in seriouspersonal injury. Using this machine pro-duces dust which...

H4378/H4379 Slimline Bench Grinder -11- The Grit Size is a number that refers to the size of the abrasive grain in the wheel. The lower thenumber, the coarser the wheel. 10 is a verycoarse wheel for roughing and 220 is usually theupper range for fine finish work. Grade is an indication of the hardne...

-12- H4378/H4379 Slimline Bench Grinder Wheel Inspection Before mounting a new grinding wheel, it must beinspected. Do not assume that a wheel is in soundcondition just because it is new—often, damagecan occur in shipping, with age, or with exposureto moisture. First, the wheel should be given a Vis...

H4378/H4379 Slimline Bench Grinder -13- NEVER assemble a grinding wheel on thearbor without paper or fiber discs betweenthe wheel and the flange. Omitting the discscan put undue stress on the wheel, causingit to crack and possibly fall apart. ALWAYS visually inspect and perform a“ring test” on a whe...

-14- H4378/H4379 Slimline Bench Grinder SECTION 6: MAINTENANCE Always be aware of the condition of your grinder.Routinely check the condition of the followingitems and repair or replace as necessary: • Loose mounting bolts • Worn switch • Worn or damaged cord • Worn or damaged support bearings or gu...

H4378/H4379 Slimline Bench Grinder -15- Maintenance Performed Approximate Hours Of Use Maintenance Notes Date

This section covers the most common problems encountered in grinding and what to do about them. Donot make any adjustments until grinder is unplugged and moving parts have come to a complete stop. TROUBLESHOOTING SYMPTOM Motor will not start. Motor will not start; fuses orcircuit breakers blow. Moto...

Customer Service #: (570) 546-9663 • To Order Call: (800) 523-4777 • Fax #: (800) 438-5901 MODEL H4378 SLIMLINE BENCH GRINDER MACHINE DATA SHEET H4378/H4379 Slimline Bench Grinder -18- Design Type .......................................................................... Bench Model Overall Dimensio...

H4378/H4379 Slimline Bench Grinder -19- Customer Service #: (570) 546-9663 • To Order Call: (800) 523-4777 • Fax #: (800) 438-5901 MODEL H4379 SLIMLINE BENCH GRINDER MACHINE DATA SHEET Design Type .......................................................................... Bench Model Overall Dimensio...

-22- H4378/H4379 Slimline Bench Grinder 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 alteratio...

Name ____________________________________________________________________________________ Street ____________________________________________________________________________________ City ______________________________________________________________State________Zip_________ Phone Number_____________...