Page 4 - Table of contents; Section
4 2.0 Table of contents Section Page 1.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 2 2.0 Table of contents ......................................................................................................
Page 5 - About this manual
5 14.1 Wiring diagram for IBGB-248 and IBGB-436 ......................................................................................... 34 14.2 Wiring diagram for IBGB-248VS and IBGB-436VS ................................................................................ 34 15.0 Warranty and ser...
Page 6 - Specifications
6 4.0 Specifications Table 1 Stock number 577248 578248 577436 578436 Model number IBGB-248VS IBGB-248 IBGB-436VS IBGB-436 Motor and Electricals Motor Type Induction, with inverter Induction, capacitor start, centrifugal switch Induction, with inverter Induction, capacitor start, centrifugal switch ...
Page 7 - Mounting hole dimensions
7 IBGB-248VS IBGB-248 IBGB-436VS IBGB-436 Main materials Grinder Motor housing Sheet metal End cover Aluminum (Grinder side) / Cast iron (Belt sander side) Base Cast iron Tool rest Cast iron Inner wheel guard Cast iron Outer wheel guard Aluminum Flange washer Cast iron Eye shield Polycarbonate Sande...
Page 8 - Machine dimensions/work area
8 4.2 Machine dimensions/work area Figure 4-2: dimensions for IBGB-248/-248VS (primary dimensions in millimeters) Figure 4-3: dimensions for IBGB-436/-436VS (primary dimensions in millimeters)
Page 9 - Carton contents
9 5.0 Carton contents Refer to Figures 5-1 thru 5-4. The identifying letters are used in the assembly instructions. Figure 5-1 Eye shield hardware Part no. IBG8-100 Qty. A Spark guard 1 B Lock knob 1 C Flat washer, 1/4" 1 D Eye shield bracket 1 E Eye shield plate 1 F Hex cap screw, 3/8 x 5/8"...
Page 10 - Setup and assembly
10 6.0 Setup and assembly 6.1 Tools required for assembly Cross-point (Phillips) screwdriver 14mm (or adjustable) wrench 3mm hex wrench 6mm hex wrench 6.2 Unpacking Separate all parts from the packing material. Check each part against sect. 5.0, Carton contents, and make certain that all items are a...
Page 11 - Sanding table; Sanding tool rest
11 must be readjusted to maintain a maximum 1/16" clearance. Figure 6-2: guard and tool rest 6.8 Sanding table Install bracket plate, table and handles, as shown in Figure 6-3. Figure 6-3: sanding belt table The quickest method of installing a handle is to start the handle into the threads of th...
Page 12 - Electrical connections; GROUNDING INSTRUCTIONS; Extension cords
12 7.0 Electrical connections Electrical connections should be made by a qualified electrician in compliance with all relevant codes. This tool must be properly grounded. The IBGB Grinder/Belt Sander is prewired for 115V single phase power, and is supplied with a plug designed for use on a circuit w...
Page 13 - Adjustments
13 Make sure your extension cord is in good condition, and is heavy enough to carry the current your product will draw. An undersized cord will cause a drop in line voltage resulting in loss of power and overheating. Table 2 shows the correct size to use depending on cord length and nameplate ampere...
Page 14 - Operation; Operating controls
14 4. Turn knob (F) while moving the belt until belt completely covers drive wheel and stays centered. Turn handle clockwise to shift belt to the right (away from grinder), counterclockwise to shift belt to the left (toward grinder). NOTE: This adjustment is sensitive, turn handle in small increment...
Page 15 - Precautions; Wheel grinding; Installing/replacing sanding belt; Care of grinding wheels
15 9.2 Precautions 9.2.1 Wheel grinding 1. Before starting grinder, turn grinding wheel by hand to verify that it is clear of obstruction and turns freely. The tool rest and spark guard should not touch the wheel. 2. Keep tool rest and spark guard to within 1/16" of grinding wheel. 3. Turn on gr...
Page 16 - Changing wheels; Wheel balancing; Adjusting concentricity
16 10.4 Changing wheels The JET bench grinder comes equipped with a general purpose grinding wheel. Wheels vary according to types of abrasive, hardness, grit size, and structure. Contact your local distributor for the proper grinding wheel or wire wheel brush for your application. If you replace a ...
Page 18 - Optional accessories
18 11.0 Optional accessories These accessory items, purchased separately, will accommodate your JET bench grinder. Contact your dealer to order, or call JET at the phone number on the cover. 578172 578173 578100 Stand for Grinders Deluxe Stand for Grinders Flexible 3W LED Lamp (includes two 1/4 x 3/...
Page 19 - Troubleshooting IBGB series Sander/Grinder; General mechanical and electrical problems
19 12.0 Troubleshooting IBGB series Sander/Grinder 12.1 General mechanical and electrical problems Some corrections may require a qualified electrician. Symptom Possible Cause Correction Motor will not start. No incoming power. Verify that plug is properly inserted into receptacle. If so, check main...
Page 20 - Digital readout error codes (Variable speed models)
20 Symptom Possible Cause Correction Motor stalls (cont.) Low voltage. Correct the low voltage conditions. Incorrect fuses or circuit breakers in power line. Install correct fuses or circuit breakers. Motor slows. Motor overloaded. Reduce load to motor; do not press so hard. Low line voltage. Check ...
Page 21 - Replacement Parts
21 13.0 Replacement Parts Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and Serial Number of your machine available when you call will allow us to ser...
Page 22 - IBGB-248 Sander/Grinder – Exploded View
Page 25 - IBGB-248VS Sander/Grinder – Exploded View
25 13.2.1 IBGB-248VS Sander/Grinder – Exploded View
Page 26 - IBGB-248VS Sander/Grinder – Parts List; Index No Part No
26 13.2.2 IBGB-248VS Sander/Grinder – Parts List Index No Part No Description Size Qty 1 ................ IBGB248VS-01 .......... Motor Housing w/ Stator .......................................... ...................................... 1 2 ................ IBGB248VS-02 .......... Rotor ................
Page 28 - IBGB-436 Sander/Grinder – Exploded View
Page 31 - IBGB-436VS Sander/Grinder – Exploded View
31 13.4.1 IBGB-436VS Sander/Grinder – Exploded View
Page 32 - IBGB-436VS Sander/Grinder – Parts List
32 13.4.2 IBGB-436VS Sander/Grinder – Parts List Index No Part No Description Size Qty 1 ................ IBGB248VS-01 .......... Motor Housing w/ Stator .......................................... ...................................... 1 2 ................ IBGB436VS-02 .......... Rotor ................
Page 34 - Electrical Connections; Wiring diagram for IBGB-248 and IBGB-436; Input Power
34 14.0 Electrical Connections 14.1 Wiring diagram for IBGB-248 and IBGB-436 14.2 Wiring diagram for IBGB-248VS and IBGB-436VS C C M C C M 1 2 3 4 G 200MDF/125VAC 35uf/250VAC 200MDF/125VAC 35uf/250VAC Black Red Gray Yellow Green 115V 230V 1 3 2 4 G Black Red Gray Yellow Green S S Input Power Input P...
Page 35 - Warranty and service
35 15.0 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 per...