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 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 with a grounded outlet 
that looks like the one pictured in A, Figure 7-1. The 
grinder  may  be  converted  to  230V  single  phase 
power, see 

sect. 7.3. 

Before connecting to power source, be sure switch 
is in 

off 

position.  

It is recommended that the grinder be connected to 
a 15-amp circuit with circuit breaker or fuse. If using 
fuses, they should be time-delay fuses marked “D”. 

Local  codes  take  precedence  over  recommen-
dations. 

 

Figure 7-1:  plug configurations 

7.1

  GROUNDING INSTRUCTIONS 

1. All Grounded, Cord-connected Tools: 

This  tool  must  be  grounded.  In  the  event  of  a 
malfunction  or  breakdown,  grounding  provides  a 
path of least resistance for electric current to reduce 
the risk of electric shock. This tool is equipped with 
an  electric  cord  having  an  equipment-grounding 
conductor and a grounding plug. The plug must be 
plugged  into  a  matching  outlet  that  is  properly 
installed and grounded in accordance with all local 
codes and ordinances. 

Do not modify the plug provided - if it will not fit the 
outlet, have the proper outlet installed by a qualified 
electrician. 

Improper  connection  of  the  equipment-grounding 
conductor can result in a risk of electric shock. The 
conductor  with  insulation  having  an  outer  surface 
that  is  green  with  or  without  yellow  stripes  is  the 
equipment-grounding  conductor.  If  repair  or 
replacement  of  the  electric  cord  or  plug  is 
necessary, do not connect the equipment-grounding 
conductor to a live terminal. 

  Check  with  a  qualified 

electrician or service pe

r

sonnel if the grounding 

instructions are not completely understood, or if 
in  doubt  as  to  whether  the  tool  is  properly 
grounded. Failure to comply may cause serious 
or fatal injury.

 

Use only 3-wire extension cords that have 3-prong 
grounding plugs and 3-pole receptacles that accept 
the tool's plug. 

Repair  or  replace  damaged  or  worn  cord 
immediately. 

2. Grounded, cord-connected tools intended for use 
on a supply circuit having a nominal rating 

less than 

150

 volts: 

This tool is intended for use on a circuit that has an 
outlet that looks like the one illustrated in 

A, 

Figure 

7-1. An adapter, shown in 

B

 and 

C

, may be used to 

connect this plug to a 2-pole receptacle as shown in 

B

 if a properly grounded outlet is not available. The 

temporary  adapter  should  be  used  only  until  a 
properly  grounded  outlet  can  be  installed  by  a 
qualified electrician.  

Note

: In Canada, the use of a temporary adaptor is 

not  permitted  by  the  Canadian  Electrical  Code, 
C22.1.  

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. 

3. Grounded, cord-connected tools intended for use 
on a supply circuit having a nominal rating between 

150 - 250 volts

, inclusive: 

This tool is intended for use on a circuit that has an 
outlet that looks like the one illustrated in 

D,

 Figure 

7-1. A grounding plug may be installed, that looks 
like the plug illustrated in 

D

; or the grinder may be  

“hard-wired”  to  a  panel,  provided  there  is  a 
disconnect for the operator.  

Make sure the tool is connected to an outlet having 
the  same  configuration  as  the  plug.  No  adapter  is 
available or should be used with this tool. If the tool 
must be reconnected for use on a different type of 
electric circuit, the reconnection should be made by 
qualified service personnel; and after reconnection, 
the  tool  should  comply  with  all  local  codes  and 
ordinances. 

7.2

  Extension cords 

The  use  of  extension  cords  is  discouraged.  Try  to 
position  equipment  near  the  power  source.  If  an 
extension cord becomes necessary, use only three-
wire  extension  cords  that  have  three-prong 
grounding  type  plugs  and  three-prong  receptacles 
that  accept  the  tool's  plug.  Replace  or  repair 
damaged or worn cord immediately. 

 

Summary of Contents for IBGB-248VS

Page 1: ...with Belt Sander Models IBGB 248 248VS 436 436VS JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 577248 Ph 800 274 6848 Edition 3 07 2019 www jettools com Copyright 2019 JET Variable spee...

Page 2: ...ol or any medication 12 Make certain the switch is in the OFF position before connecting the machine to the power supply 13 Make certain the machine is properly grounded 14 Make all machine adjustment...

Page 3: ...he blotter label from either side of a grinding wheel 40 Allow abrasive wheel to reach full RPM before starting the grinding operation 41 Do not crowd the work so that the wheel slows 42 Tool rests sh...

Page 4: ...0 Operation 14 9 1 Operating controls 14 9 2 Precautions 15 10 0 User maintenance 15 10 1 Installing replacing sanding belt 15 10 2 Care of grinding wheels 15 10 3 Ring test 15 10 4 Changing wheels 16...

Page 5: ...used in accordance with the instructions set forth in this document The operator is encouraged to familiarize him herself with ANSI B7 1 Safety Requirements for Use Care and Protection of Abrasive Whe...

Page 6: ...terial Aluminum oxide Belt sander Sanding belt size L x W 48 x 2 in 1219 x 50 8 mm 36 x 4 in 914 4 x 101 6 mm Sanding belt grit provided 80 Belt speed SFPM 1178 4712 4 712 942 3769 3 769 Sanding belt...

Page 7: ...ical codes 2 The specified values are emission levels and are not necessarily to be seen as safe operating levels As workplace conditions vary this information is intended to allow the user to make a...

Page 8: ...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: ...rt no IBGB248 HP or IBGB436 HP Qty K Tool rest for sanding belt 1 L Flat washer 3 8 1 M Adjustable handle 3 8 x 5 8L 1 N Stand off 1 O Socket hd cap screw 5 16 x 1 2 1 P Flat washer 5 16 1 R Ext tooth...

Page 10: ...ole centers for mounting 2 Insert M10 or 3 8 bolts through the holes and secure with washers and nuts An optional JET pedestal stand not included is available for your grinder See sect 11 0 IMPORTANT...

Page 11: ...5 with 6mm hex wrench and lower sanding arm to horizontal position 3 Turn stand off in or out as needed until sanding arm is level with workbench 4 Tighten hex nut against sanding arm to secure settin...

Page 12: ...nded Failure to comply may cause serious or fatal injury Use only 3 wire extension cords that have 3 prong grounding plugs and 3 pole receptacles that accept the tool s plug Repair or replace damaged...

Page 13: ...ove existing plug from power cable and attach a UL CSA listed plug designed for 230V power 8 0 Adjustments 8 1 Eye shield tilt adjustment 1 Loosen lock knob A1 Figure 8 1 2 Adjust eye shield A2 to des...

Page 14: ...l position Workpieces of any length can be worked on the belt and against the platen The table or tool rest should be tightened in place and used to support the workpiece The table can tilt down to 45...

Page 15: ...the entire width of the belt to reduce wear in one place 3 At all times keep hands and fingers away from pinch points 10 0 User maintenance For safety turn switch to OFF and remove plug from power so...

Page 16: ...With the grinder unplugged from the power source and arbor nut snugged down rotate wheel by hand and observe its motion A grinding wheel has proper balance when 1 The wheel s outside face spins true a...

Page 17: ...rs and paint from metal Use coarse wire brushes for hard cleaning jobs Use fine wire brushes for polishing and finish work When the brush tips become dull reverse the brush on the grinder 10 8 Cleanin...

Page 18: ...all 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 8 mounting screws The following accessories are for...

Page 19: ...t breakers trip Too many electrical machines running on same circuit Turn off other machines and try again Use dedicated circuit if necessary Incorrect fuse Try time delay fuse or go to circuit with h...

Page 20: ...der firmly to bench or stand Sanding belt will not tension or de tension properly Tension rod is sticking movement obstructed Clean any debris from tension rod and spring area Lubricate spring if need...

Page 21: ...hrough 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 serve you quickly and accurately Non proprietary parts such as...

Page 22: ...22 13 1 1 IBGB 248 Sander Grinder Exploded View...

Page 23: ...248 28 Drive Wheel Cover 1 29 IBGB248 29 Sanding Belt W 2 x L 48 80 Grit 1 30 IBGB248 30 Key Dbl Rd Hd 3 16 x 3 16 x 1 1 4 1 31 IBGB248 31 Drive Wheel Dia 5 x W 2 1 32 TS 0267041 Set Screw 1 4 20 x 3...

Page 24: ...itor 35 F 250V 1 79 IBG8 32 Spark Guard Left 1 80 IBG8 35 Eye Shield Plate 1 81 IBG8 33 Eye Shield 1 82 IBG8 34 Eye Shield Bracket Left 1 83 IBG8 36 Truss Head Screw 3 16 24 x 1 2 2 84 IBGB248 84 Dust...

Page 25: ...25 13 2 1 IBGB 248VS Sander Grinder Exploded View...

Page 26: ...eel Cover 1 29 IBGB248 29 Sanding Belt W 2 x L 48 80 Grit 1 30 IBGB248 30 Key 3 16 x 3 16 x 1 1 4 1 31 IBGB248 31 Drive Wheel Dia 5 x W 2 1 32 TS 0267041 Set Screw 1 4 20 x 3 8 1 33 IBGB248 33 Truss H...

Page 27: ...Spark Guard Left 1 80 IBG8 35 Eye Shield Plate 1 81 IBG8 33 Eye Shield 1 82 IBG8 34 Eye Shield Bracket Left 1 83 IBG8 36 Truss Head Screw 3 16 24 x 1 2 2 84 IBGB248 84 Dust Port Adapter 1 85 TS 15430...

Page 28: ...28 13 3 1 IBGB 436 Sander Grinder Exploded View...

Page 29: ...BGB436 28 Drive Wheel Cover 1 29 IBGB436 29 Sanding Belt W 4 x L 36 80 Grit 1 30 IBGB436 30 Key Dbl Rd Hd 3 16 x 3 16 x 2 9 32 1 31 IBGB436 31 Drive Wheel Dia 4 x W 4 1 32 TS 0267041 Set Screw 1 4 20...

Page 30: ...itor 35 F 250V 1 79 IBG8 32 Spark Guard Left 1 80 IBG8 35 Eye Shield Plate 1 81 IBG8 33 Eye Shield 1 82 IBG8 34 Eye Shield Bracket Left 1 83 IBG8 36 Truss Head Screw 3 16 24 x 1 2 2 84 IBGB248 84 Dust...

Page 31: ...31 13 4 1 IBGB 436VS Sander Grinder Exploded View...

Page 32: ...Wheel Cover 1 29 IBGB436 29 Sanding Belt W 4 x L 36 80 Grit 1 30 IBGB436 30 Key 3 16 x 3 16 x 2 9 32 1 31 IBGB436 31 Drive Wheel Dia 4 x W 4 1 32 TS 0267041 Set Screw 1 4 20 x 3 8 1 33 IBGB248 33 Trus...

Page 33: ...Spark Guard Left 1 80 IBG8 35 Eye Shield Plate 1 81 IBG8 33 Eye Shield 1 82 IBG8 34 Eye Shield Bracket Left 1 83 IBG8 36 Truss Head Screw 3 16 24 x 1 2 2 84 IBGB248 84 Dust Port Adapter 1 85 TS 15430...

Page 34: ...agram 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 Powe...

Page 35: ...tional action needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Loc...

Page 36: ...36 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

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