manualshive.com logo in svg

Grizzly T27305, Owner'S Manual, Page: 1 / 36

Share
Download
Grizzly T27305 Owner'S Manual Download Page 1

MODEL T27305

8" VARIABLE-SPEED GRINDER

OWNER'S MANUAL

(For models manufactured since 02/16)

COPYRIGHT © APRIL, 2015 BY GRIZZLY INDUSTRIAL, INC. REVISED MARCH, 2016 (MN)

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

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

#BBBL17320 PRINTED IN CHINA

V3.03.16

Summary of Contents for T27305

Page 1: ...ls manufactured since 02 16 COPYRIGHT APRIL 2015 BY GRIZZLY INDUSTRIAL INC REVISED MARCH 2016 MN WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL O...

Page 2: ...g grinding tool integrity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications...

Page 3: ...bly 13 Test Run 15 SECTION 4 OPERATIONS 16 Operation Overview 16 Workpiece Inspection 17 Wheel Selection 17 Wheel Care 18 Wheel Inspection 18 Wheel Dressing 19 Wheel Removal Installation 19 SECTION 5...

Page 4: ...p Before calling make sure you write down the Manufacture Date and Serial Number from the machine ID label see below This information is required for us to provide proper tech support and it helps us...

Page 5: ...speed J Tool Rest Left Provides flat surface to rest workpiece during operation Includes a V groove for controlling angle of contact with grinding wheel To reduce your risk of serious injury read thi...

Page 6: ...Weight 44 lbs Length x Width x Height 22 x 15 x 12 in Electrical Power Requirement 120V Single Phase 60 Hz Full Load Current Rating 5A Minimum Circuit Size 15A Connection Type Cord Plug Power Cord In...

Page 7: ...of DANGEROUS ENVIRONMENTS Do not use machinery in areas that are wet cluttered or have poor lighting Operating machinery in these areas greatly increases the risk of accidents and injury MENTAL ALERTN...

Page 8: ...moving parts or flying debris Make sure they are properly installed undamaged and working correctly BEFORE operating machine FORCING MACHINERY Do not force machine It will do the job safer and better...

Page 9: ...EFLECTOR GAP Keep gap between end of spark deflector and grinding wheel between 1 8 and 1 4 If the gap is larger excessive sparks and abrasives can be expelled toward the operator SPINDLE NUT Only tig...

Page 10: ...ndersized circuit To reduce the risk of these hazards avoid over loading the machine during operation and make sure it is connected to a power supply circuit that meets the specified circuit requireme...

Page 11: ...d size gets longer and the gauge size gets smaller higher gauge numbers indicate smaller sizes Any extension cord used with this machine must be in good condition and contain a ground wire and matchin...

Page 12: ...63 IMPORTANT Save all packaging materials until you are completely satisfied with the machine and have resolved any issues between Grizzly or the shipping agent You MUST have the original pack aging t...

Page 13: ...hem or for the sake of expediency replacements can be obtained at your local hardware store Box 1 Figure 3 Qty A Grinder Not Shown 1 B Safety Shields 2 C Tool Rest Left 1 D Tool Rest Right 1 E Tool Re...

Page 14: ...w is the minimum amount of space needed for the machine Placement Location 17 Bench Mounting Figure 7 Direct Mount setup Machine Base Workbench Lag Screw Flat Washer Another option is a Direct Mount s...

Page 15: ...Safety Shield Clamping Plate Safety Shield Safety Shield Mounting Bracket Flange Nuts Phillips Head Screws Figure 9 Safety shield attached to spark deflectors 1 of 2 Safety Shield Assembly Spark Defl...

Page 16: ...perator s hands from being pulled into grinding wheel As the grinding wheel wears adjust the tool rest closer to the grinding wheel to maintain a gap of 1 16 1 8 see Figure 13 If the gap reaches 1 8 a...

Page 17: ...ious injury death or machine property damage Serious injury or death can result from using this machine BEFORE understanding its controls and related safety information DO NOT operate or allow others...

Page 18: ...grinder Operation Overview The purpose of this overview is to provide the nov ice machine operator with a basic understanding of how the machine is used during operation so the machine controls compon...

Page 19: ...Should it break the broken piece may dig into the wheel and cause kickback or severe injury Workpiece Inspection Wheel Selection The Model T27305 only accepts Type 1 wheels with a 5 8 bore Aluminum ox...

Page 20: ...d 3500 RPM Make sure your grinder is not faster than the rated RPM of this wheel WARNING Grinding can be dangerous Visually inspect this wheel for cracks nicks chips Type 1 Aluminum Oxide 60 Grit Grad...

Page 21: ...square form Refer to the instructions that accompany your dressing accessory for complete details on how to properly dress the wheel Always adjust tool rest and spark deflector after dressing or repl...

Page 22: ...e grinder vibrates excessively or any other unsafe condition appears with new wheel stop grinder and refer to Troubleshooting on Page 24 Figure 19 Assembly order for wheel installation 3 5 0 0 R P M A...

Page 23: ...ls Star wheels and discs are hardened steel Cast iron handle provides stabilizing mass for better control Figure 21 Rotary type dressing tools H5891 1 2 Carat Diamond Dresser H5892 3 4 Carat Diamond D...

Page 24: ...ch grinding wheels measure 8 x 1 and include a 1 2 11 4 bore The nested bushings adjust to 1 2 5 8 3 4 and 1 D2056 Tool Table Get that bench top tool off your bench and put it on this sturdy stand ins...

Page 25: ...more adjustment and the gap has exceeded the safe limit Grinding Wheels Depending on the type of grinding you do the grinding wheel may require periodic dressing Several different kinds of wheel dres...

Page 26: ...se ensure no shorts 4 Ensure circuit is sized correctly and free of shorts Reset circuit breaker or replace fuse 5 Correct motor wiring connections 6 Test replace 7 Inspect replace 8 Test repair repla...

Page 27: ...on wheel surface 2 Workpiece not being held tightly 1 Dress the grinding wheel 2 Use a holding device to firmly retain the workpiece Burning spots or cracks in the workpiece 1 Improper type of grindin...

Page 28: ...nt at the time of printing but may not match your machine If you find this to be the case use the wiring diagram inside the motor junction box CAPACITORS INVERTERS Some capacitors and power inverters...

Page 29: ...e the motor junction box 120 Volt Motor Ground Ground Neutral Hot Ground 120 VAC 5 15 Plug Pre Wired Speed Control Potentiometer B103 Safety Switch KEDU HY7 Rotation Sensor Circuit Board Box Viewed fr...

Page 30: ...28 Model T27305 Mfd Since 02 16 READ ELECTRICAL SAFETY ON PAGE 26 Wiring Components Figure 27 T27305 wiring components Circuit Board Speed Control Dial Run Capacitor Motor Safety Switch...

Page 31: ...ng hair roll up sleeves and DO NOT wear loose clothing gloves or jewelry 4 Only use grinding wheels suitable for speed of grinder 5 Always use tool rest hold workpiece firmly with both hands when grin...

Page 32: ...5021 PHLP HD SCR M4 7 X 16 66 PT27305066 KNOB BOLT M6 1 X 18 22 PT27305022 PHLP HD SCR M4 7 X 8 W WASHERS 67 PT27305067 KNOB M6 1 23 PT27305023 EXT TOOTH WASHER 4MM 68 PT27305068 WHEEL GUARD OUTER LEF...

Page 33: ...metalworker ____ 0 2 Years ____ 2 8 Years ____ 8 20 Years ____20 Years 6 How many of your machines or tools are Grizzly ____ 0 2 ____ 3 5 ____ 6 9 ____10 7 Do you think your machine represents a good...

Page 34: ...LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________S...

Page 35: ...shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arisi...

Page 36: ......

Reviews:

No comments