MODEL H8218 /4" MINI DIE GRINDER INSTRUCTION MANUAL 1 COPYRIGHT ©AUGUST, 2007 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.
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SAFETY For Your Own Safety Read Instruction Manual Before Operating This Equipment The purpose of safety symbols is to attract your attention to possible hazardous 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 progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures.
7. AVOID ENTANGLEMENTS. Do not wear loose clothing, gloves, neckties, rings, bracelets, or other jewelry, which may get caught in moving parts, when operating this tool. Wear a protective hair covering to contain long hair. 8. USE CORRECT AIR PRESSURE. Exceeding the maximum PSI rating of this tool may cause unpredictable operation or bursting. 9. DISCONNECT AIR PRESSURE before servicing, changing accessories, or moving to another location. Never leave this tool unattended when connected to air. 10.
INTRODUCTION Foreword Specifications The specifications, details, and photographs in this manual represent the Model H8218 as supplied when the manual was prepared. However, owing to Grizzly’s policy of continuous improvement, changes may be made at any time with no obligation on the part of Grizzly. Collet Size...............................................1⁄4" No Load Speed.......................25,000 RPM Air Consumption...............................3 CFM Air Inlet....................................
OPERATIONS To install a bit: 1. DISCONNECT THE GRINDER FROM THE AIR SUPPLY! 2. Use the two included wrenches to loosen the collet nut, as shown in Figure 2. Read the manual before operation. Become familiar with this tool, its safety instructions, and its operation before beginning any work. Serious personal injury may result if safety or operational information is not understood or followed.
EYE INJURY HAZARD! Wear protective equipment when using this tool. LUNG/EAR INJURY HAZARD! Wear protective equipment when using this tool. ACCIDENTAL START HAZARD! Disconnect before service or tool changes. Using the Grinder Always test the tooling bit on a scrap piece of material similar to the workpiece. Trial and error is the best way to determine the ideal setup. AIR PRESSURE HAZARD! Never exceed max PSI rating for tool. To use the grinder: 1.
PARTS LIST � � � �� �� �� � � � �� �� �� �� �� �� �� � � �� �� �� �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� REF PART # DESCRIPTION REF PART # DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 HOUSING VALVE STEM SEAT TRIGGER TRIGGER THROTTLE TORSION SPRING TRIGGER RING ROLL PIN 3 X 18 ROLL PIN 3 X 25 O-RING 3.5 X 1.5 O-RING 4 X 2 VALVE STEM COMPRESSION SPRING AIR REGULATOR O-RING 7 X 2 O-RING 11 X 2.
