This .pdf document is bookmarked Operating Instructions and Parts Manual 8-inch Industrial Bench Grinder with Multitool Attachment Model IBGM-8VS JET 427 New Sanford Road LaVergne, Tennessee 37086 Ph.: 800-274-6848 www.jettools.com Part No.
State of California to cause birth defects and, in some cases, cancer. (California Health and Safety Code Section 25249.5 et seq.) 13. Do not operate this machine while tired or under the influence of drugs, alcohol or any medication. 1.0 IMPORTANT SAFETY INSTRUCTIONS 14. Make certain the switch is in the OFF position before connecting the machine to the power supply. WARNING – To reduce risk of injury: 1. Read and understand the entire owner's manual before attempting assembly or operation. 2.
29. Never leave the grinder running unattended. Turn power off and do not leave machine until wheels come to a complete stop. 37. Do not overtighten wheel nut. 38. Frequently clean grinding dust from beneath grinder. 30. Remove loose items and unnecessary work pieces from the area before starting the grinder. 39. Use grinding wheel suitable for speed of grinder. 40. Inspect abrasive wheels for cracks or other forms of damage. Perform a “ring test” to check wheel integrity.
2.0 Table of contents Section Page 1.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 2 2.0 Table of contents ............................................................................................................................................ 4 3.0 About this manual .......................................................................................................................................... 5 4.
3.0 About this manual This manual is provided by JET, covering the safe operation and maintenance procedures for a JET IBGM-8VS Variable Speed Bench Grinder with Multitool Attachment. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. Your grinder has been designed and constructed to provide consistent, long-term operation if used in accordance with the instructions set forth in this document.
4.0 Specifications Table 1 IBGM-8VS 577218 Model number Stock number Motor and Electricals Motor type Horsepower (true output) Motor phase Voltage Input power Cycle Listed FLA (full load amps) On/off switch Motor speed Power cable size Power plug installed Recommended circuit size 1 Sound emission without load 2 Arbor and grinding wheel Arbor diameter Wheel size (dia.
Dimensions Mounting hole centers Mounting hole diameters Footprint (width x depth) Assembled dimensions LxWxH (approx.) 8-1/2 in. (215mm) 7/16 in. (11mm) 9-1/2 x 8-1/16 in. (241.6 x 205 mm) 17-3/4 x 18 x 10 in. (451 x 457 x 254 mm) 17-3/4 x 12 x 17-1/2 in. (451 x 305 x 445 mm) 24-1/2 x 24-1/2 x 19 in. (622 x 622 x 483 mm) Horizontal position Vertical position Shipping dimensions (LxWxH) Dust/swarf collection Dust port outside diameter Required min.
5.0 Setup and assembly 5.1 Unpacking Separate all parts from the packing material. Check each part against sect. 5.2, Carton contents, and make certain that all items are accounted for. (Check grinder to verify if any parts have been premounted.) Notify your dealer or JET if parts are missing or there is shipping damage. Do not discard any packing material until grinder is assembled and operating properly. 5.2 Carton contents Refer to Figure 5-1.
5.5 Assembling eye shield bracket to spark guard Refer to Figure 5-2. Note: Spark guard (A) and eye shield bracket (D) are marked L for left side assembly. Assemble the spark guard and eye shield bracket using Figure 52 as a guide. Figure 5-2: bracket to spark guard 5.6 Installing spark guard/bracket Refer to Figure 5-3. 1. 2. Figure 5-3: guard and tool rest Install spark guard and mounting bracket assembly to the left wheel housing with two 3/8 x 1/2” hex cap screws (K) and two 3/8" flat washers (L).
5.11 Installing/replacing abrasives See Figure 5-5. Disc: Clean disc surface of aluminum drive wheel. If replacing an abrasive, clean old adhesive from drive wheel with a solvent. Peel off backing and apply new abrasive (A), centering it on drive wheel. Belt: Push contact wheel backward (B) and engage catch (C) to lock in place. Install belt, making sure directional arrows printed on back of belt match direction of belt movement. Pull catch (C) upward to tension belt.
Note: In Canada, the use of a temporary adaptor is not permitted by the Canadian Electrical Code, C22.1. 6.3 Voltage conversion To change voltage input to 230-volt on the IBGM8VS Grinder, remove existing plug from grinder cable and attach a UL/CSA listed plug designed for 230V power. The green-colored rigid ear, lug, and the like, extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box. 7.0 Operation 3.
9. When OFF button is pushed, the wheels may take a few moments to completely stop. When wheel becomes loaded or dull, use an approved grinding wheel dresser and dress the wheel face. 7.2.2 Belt and Disc grinding The grinder will automatically shut off after 10 minutes of inactivity. Note: After extended operation, the grinder housing may be warm to the touch. This is not abnormal. 1. Remove belt before grinding on disc, to prevent accidental contact of hands with belt. 2.
8.4 Belt tracking 9.0 User-maintenance Rotate belt by hand to check tracking. If belt shifts to one side or the other, move tracking lever (D, Figure 8-2) while rotating belt until belt completely covers contact wheel and stays centered. Move lever (D) down for left adjustment, up for right adjustment. Turn on grinder to verify setting at operational speed. For safety, turn the switch to OFF and remove plug from the power source outlet before adjusting and maintaining the bench grinder.
To change a wheel (see Figure 9-1): The operator who takes time to patiently perform needed adjustments will be rewarded by a wheel running true, and accurate grinding of work pieces. 1. Disconnect grinder from power source. 2. Loosen spark guard (B) and tool rest (C) and move them away from the wheel. 9.4.1 Adjusting concentricity 3. Remove wheel guard using a cross-point or flathead screwdriver.
9.5 Dressing the wheel 9.7 Cleaning Below is a general procedure for dressing a grinding wheel. Metal shavings may still be hot from recent grinding operations. Make sure shavings and debris are cold before cleaning the grinder. Use safety glasses or face shield during dressing operations. 1. Back off the tool rest enough to allow the dresser to hook over its inside edge (Figure 93). Tighten tool rest in position. 2. Turn on grinder and allow it to reach operating speed. 3.
10.0 Troubleshooting IBGM-8VS Bench Grinder w/Multitool 10.1 General electrical and mechanical problems Table 4 * WARNING: Some corrections may require a qualified electrician. Symptom Possible Cause Correction * Motor will not start. Not connected to power source. Verify that plug is properly inserted into receptacle. Motor cord cut or abraded. Replace with new cord. Wheels cannot rotate because of obstruction. Unplug and turn wheel by hand to ensure free movement. Restart.
Symptom Possible Cause Correction * Motor slows. Motor overloaded. Reduce load to motor; do not press so hard. Low line voltage. Check power line for proper voltage. Loose connections. Inspect connections. Motor overload. Reduce load to motor; do not press so hard. Electrical circuit overload; too many electrical machines running on same circuit. Turn off other machines and try again. Incorrect fuse or circuit breaker Have electrician upgrade service to outlet.
11.0 Optional accessories These accessory items, purchased separately, are available for your JET bench grinder. Contact your dealer to order, or call JET at the phone number on the cover.
12.1.
12.1.2 IBGM-8VS Variable Speed Grinder w/Multitool Attachment – Parts List Index No. Part No. Description Size Qty 1 ................ IBG8-01 ..................... Truss Head Screw ................................................... 3/16”-24 x 1/4” .............. 4 2 ................ IBG8-02 ..................... Rubber Pad ............................................................. ...................................... 4 3 ................ IBG8-03 ..................... Base Plate ...................
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14.0 Warranty and Service JET® warrants every product it sells against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday. Warranty Period The general warranty lasts for the time period specified in the literature included with your product or on the official JET branded website. • JET products carry a limited warranty which varies in duration based upon the product.
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427 New Sanford Road LaVergne, Tennessee 37086 Phone: 800-274-6848 www.jettools.
