Grizzly H8148 Owner's Manual

Heavy duty bench grinders

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MODEL H8148/H8149/H8150

HEAVY DUTY BENCH GRINDERS

OWNER'S MANUAL

MODEL H8148

MODEL H8149

MODEL H8150

WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#BL8860 PRINTED IN CHINA

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Summary of Contents for Grizzly H8148

Page 1 MODEL H8148 MODEL H8149 MODEL H8150 COPYRIGHT © JANUARY, 2007 BY GRIZZLY INDUSTRIAL, INC., REVISED MARCH, 2007 (BL) WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
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Page 3: Table Of Contents
INTRODUCTION ... 2 Foreword ... 2 Contact Info ... 2 H8148 Data Sheet ... 3 H8149 Data Sheet ... 4 H8150 Data Sheet ... 5 Identification ... 6 SECTION 1: SAFETY... 7 Safety Instructions for Machinery ... 7 Additional Safety Instructions for Grinders ... 9 SECTION 2: CIRCUIT REQUIREMENTS ...
Page 4: Introduction
We are proud to offer the Model H8148/H8149/ H8150 Heavy Duty Bench Grinders. This machine is part of a growing Grizzly family of fine wood- working and metalworking machinery. When used according to the guidelines set forth in this manu- al, you can expect years of trouble-free, enjoyable operation and proof of Grizzly’s commitment to...
Page 5: H8148 Data Sheet
� � �� H8148/H8149/H8150 Heavy Duty Bench Grinder �� ...
Page 6: H8149 Data Sheet
�� H8148/H8149/H8150 Heavy Duty Bench Ginders � � � � � � � � � �� ...
Page 7: H8150 Data Sheet
� � �� H8148/H8149/H8150 Heavy Duty Bench Grinder �� ...
Page 8: Identification
Identification Figure 1. Identification, Model H8150. A. Eye Shield (to be used WITH safety glasses) B. Grinding Wheel C. Tool Rest D. ON/OFF Switch E. Wheel Safety Guard H8148/H8149/H8150 Heavy Duty Bench Ginders...
Page 9: Section 1: Safety
�� H8148/H8149/H8150 Heavy Duty Bench Grinder �� ...
Page 10 �� H8148/H8149/H8150 Heavy Duty Bench Ginders �� ...
Page 11: Additional Safety Instructions For Grinders
If normal safety precautions are overlooked or ignored, seri- ous personal injury may occur. H8148/H8149/H8150 Heavy Duty Bench Grinder LUNG PROTECTION. Grinding produces hazardous dust, which may cause long- term respiratory problems if breathed.
Page 12: Section 2: Circuit Requirements
DO NOT connect the machine to the power source until instructed to do so. Amperage Draw The Model H8148/H8149/H8150 motor draws the following amps under maximum load: Motor Draw (H8148) ... 5 Amps Motor Draw (H8149) ... 8 Amps Motor Draw (H8150) ...
Page 13: Section 3: Set Up
The Model H8150 is a heavy machine. DO NOT over-exert yourself while unpacking your machine—get assis- tance. H8148/H8149/H8150 Heavy Duty Bench Grinder Items Needed for The following items are needed to complete the setup process, but are not included with your machine: Description •...
Page 14: Inventory
Some hardware/fasteners on the inventory list may arrive pre-installed. Check mount- ing locations before assuming that any ⁄ " items from the inventory list are missing. H8148/H8149/H8150 Heavy Duty Bench Ginders NOTICE...
Page 15: Hardware Recognition Chart
Hardware Recognition Chart -13- H8148/H8149/H8150 Heavy Duty Bench Grinder...
Page 16: Site Considerations
Holes are ⁄ " Diameter H8848: A = 6 ⁄ " H8849: A = 7 ⁄ " H8850: A = 8 ⁄ " Figure 6. Bench grinder mounting bolt pattern. H8148/H8149/H8150 Heavy Duty Bench Ginders...
Page 17: Tool Rest And Eye Shield
Always make sure the grinder is bolted or clamped to the workbench, table, or grinder stand before use. H8148/H8149/H8150 Heavy Duty Bench Grinder Tool Rest and Eye Shield The tool rest supports the workpiece during grind- ing. Certain types of grinding may require jigs or accessories to assure the proper angle of the workpiece against the wheel.
Page 18: Test Run
Turn the grinder OFF. On Model H8148 and H8149 remove the safety key (Figure 11) and attempt to turn the machine ON. —If the grinder does not start, the switch dis- abling feature is working.
Page 19: Section 4: Operations
Concentrate on the task at hand. STOP grinding if other people are distracting you or your mind is on something else. • DO NOT grind on the side of the wheel. The wheels provided with the Model H8148/ H8149/H8150 are not designed for side grinding. -17-...
Page 20: Wheel Care
• Replace wheels when the diameter becomes 2" smaller than its original size. -18- Wheel Selection The Model H8148 only accepts Type 1 wheels with a ⁄ " bore. The Model H8149 only accepts Type 1 wheels with a ⁄...
Page 21: Wheel Inspection
�� Figure 12. Tapping locations when performing a ring test. H8148/H8149/H8150 Heavy Duty Bench Grinder An undamaged wheel will emit a clear metal- lic ring or “ping” sound in each of these spots. A damaged wheel will respond with a dull thud that has no clear tone.
Page 22 Run a new wheel for at least one minute while standing clear of the line of rotation. If a wheel does have defects it will generally fail as soon as it gets up to full speed. �� H8148/H8149/H8150 Heavy Duty Bench Ginders...
Page 23: Section 5: Accessories
⁄ " long round body with knurled grip for maxi- mum control. Includes protective rubber end cap. H5892 Figure 16. Diamond Dressers. H8148/H8149/H8150 Heavy Duty Bench Grinder G7984—Face Shield H1298—Dust Sealed Safety Glasses H1300—UV Blocking, Clear Safety Glasses ⁄ ”...
Page 24: Section 6: Maintenance
2" smaller than its original size. Operating at anything less than this diameter does not allow the proper surface speed for grind- ing or spacing of the tool rest and the eye shield, and the grinding wheel may fly apart. H8148/H8149/H8150 Heavy Duty Bench Ginders...
Page 25: Section 7: Service
Support at (570) 546-9663. Motor & Electrical Symptom Possible Cause Motor will not start; 1. Lockout key is at fault (H8148, H8149). fuses circuit 2. Open circuit in motor or loose connections. breakers blow. 3. Start capacitor is at fault.
Page 26: H8148 Wiring Diagram
�� Figure 18. H8148 Wiring. H8148/H8149/H8150 Heavy Duty Bench Ginders �� ...
Page 27: H8149 Wiring Diagram
H8149 Wiring Diagram �� H8148/H8149/H8150 Heavy Duty Bench Grinder �� Figure 19. H8149 Wiring.
Page 28: H8150 Wiring Diagram
�� Figure 20. H8150 Wiring. H8148/H8149/H8150 Heavy Duty Bench Ginders �� ...
Page 29: Parts Breakdown
� �� H8148/H8149/H8150 Heavy Duty Bench Grinder Parts Breakdown � �� ...
Page 30: Parts List
PH8148038 LEFT 1/2" ARBOR NUT (H8148) PH8149038 LEFT 5/8" ARBOR NUT (H8149) PH8150038 LEFT 1" ARBOR NUT (H8150) PH8148039 1/2" BORE A60 GRINDING WHEEL (H8148) PH8149039 5/8" BORE A60 GRINDING WHEEL (H8149) PH8150039 1" BORE A60 GRINDING WHEEL (H8150) PH8148040 1/2" BORE A36 GRINDING WHEEL (H8148) PH8149040 5/8"...
Page 31 MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels. H8148/H8149/H8150 Heavy Duty Bench Grinder...
Page 32: Warranty And Returns
WARRANTY AND RETURNS 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.
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This manual is also suitable for:

H8149 H8150

Grizzly H8148 Owner's Manual

Introduction

Section 1: Safety

Section 2: Circuit Requirements

Section 3: Set up

Section 4: Operations

Section 5: Accessories

Section 6: Maintenance

Section 7: Service

Warranty and Returns

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