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9

To adjust to horizontal: 

1.  Unlock both lock bolts. 

2.  Move arm to horizontal until it contacts its stop. 

(See Figure 3.) 

3.  Tighten both lock bolts and replace arbor cover. 

 

Figure 3: Arm at horizontal – note that the table is 
removed. The table may be removed or left in 
position, and may also be set to any angle to allow 
horizontal sanding of various angles.    

To adjust arm to any angle between vertical 
and horizontal: 

1.  Unlock both lock bolts.  

2.  Use a machinist's protractor and level to set the 

arm to the required angle. 

3.  Tighten both lock bolts and replace arbor cover. 

6.5

  Adjusting disc sander table 

 

Never adjust the table angle 

while the sander is running. Always turn off the 
motor before adjusting table angle.

 

1.  Unlock the two locking knobs underneath the 

table at each end. (See Figure  4.) 

2.  Using the pointer and scale, set the angle to any 

required angle between 20° upward and 45° 
downward. 

3.  Lock the two locking knobs underneath the table. 

 

Figure 4: Disc sander table adjustment 

6.6

  Use of the Miter Gauge 

The miter gauge can be used on either the disc or belt 
surfaces to sand accurate angles on workpieces. 
When using the gauge alone, you sand a single 
angle. However, by tilting the table and using the 
miter gauge in combination with the table tilt, it is 
possible to sand compound angles, as well. 

When grinding a compound angle you should always 
check the accuracy of your setup by sanding a piece 
of scrap material before doing any finish sanding on 
the actual workpiece. 

1.  Set the angle you wish to sand using the scale on 

the miter gauge. 

2.  Tighten the miter gauge securely so the miter 

reference surface will not move while you are 
sanding. 

3.  Place the workpiece against the miter reference 

surface and slide it along the reference surface 
and into the sanding disc or belt. The basic 
method is shown in Figure 5, below.   

 

Figure 5: Use of the miter system 

 

 

 

Содержание J-4200A

Страница 1: ...Sanders Models J 4200A J 4300A J 4400A J 4200A 2 J 4301A J 4401A J 4202A J 4200A Disc Belt Sander J 4300A Belt Sander J 4400A Disc Sander JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 41...

Страница 2: ...te More Information JET Wilton and Powermatic are consistently adding new products For complete up to date product information check with your local distributor or visit the JET Wilton or Powermatic w...

Страница 3: ...phase electrical hookup 16 9 2 Three phase electrical hookup 16 10 0 Troubleshooting 17 11 0 Replacement parts 18 11 1 1 Model J 4200A Belt and Disc Sander Assembly Exploded View 18 11 1 2 Model J 42...

Страница 4: ...h comply with ANSI Z87 1 specifications Use of eye wear which does not comply with ANSI Z87 1 specifications could result in severe injury from the breakage of the eye protection 2 Wear proper apparel...

Страница 5: ...SI Z87 1 specifications could result in severe injury from the breakage of the eye protection 2 Wear leather safety gloves arm guards leather aprons and safety shoes 3 A dust collection system is reco...

Страница 6: ...d productively You will note there are several types of electrical systems available for these machines All of these systems are equally effective in providing power to the grinding mechanism however...

Страница 7: ...9x17x42 3 4 in 1070x725x4250mm Dimensions w platen vertical depthxWxH 19x16x57 1 2 in 475x400x1437mm 19x16x57 1 2 in 475x400x1437mm Dimensions w platen Horizontal depthxWxH 25 1 2x16x43 in 637x400x107...

Страница 8: ...aten and at 45 downward essentially 90 45 or 135 total to the platen Never adjust the table angle while the sander is running Always turn the motor off before adjusting the table angle To Tilt the Bel...

Страница 9: ...ngle to any required angle between 20 upward and 45 downward 3 Lock the two locking knobs underneath the table Figure 4 Disc sander table adjustment 6 6 Use of the Miter Gauge The miter gauge can be u...

Страница 10: ...acks more or less true JUST BECAUSE THE OLD BELT TRACKED CORRECTLY DOES NOT MEAN THE NEW BELT WILL Always check the tracking when replacing a belt 12 To adjust the tracking 12 1 Plug the machine back...

Страница 11: ...6 When accurately centered remove the rest of the protective backing and press the abrasive disc firmly against the drive disc so complete adhesive contact is made 7 Reconnect the power to the machin...

Страница 12: ...1 16 inch away from the table then tighten BOTH of the set screws by inserting the hex wrench through the hole in the disc guard casting 15 Rotate the machine back onto its base and secure it with al...

Страница 13: ...or DEATH if proper knowledge and precautions are not used Electrical instructions are included in section 9 0 Electrical connections 6 Machines with belts are shipped with the belts in slack conditio...

Страница 14: ...le or adjustable machinist s square against either the left or right edge of the belt or platen and measure the distance to the miter slot edge See Figure 19 4 Move the measuring device to the opposit...

Страница 15: ...the belt according to instructions in section 7 1 Belt replacement 10 Reinstall the guards and covers 11 Check and adjust the table angles and miter slot squareness according to table adjustment inst...

Страница 16: ...required depending on which voltage you select This completes the voltage conversion process Circuit protection Where the service branch is protected with a fuse or circuit breaker that has too high a...

Страница 17: ...s out of adjustment Adjust the belt tracking Too much belt tension Loosen the tension until the belt is just taut Not enough belt tension Tighten the tension until the belt is more taut Belt is jointe...

Страница 18: ...rvice department call 1 800 274 6848 Monday through Friday see our website for business hours www jettools com Having the Model Number and Serial Number of your machine available when you call will al...

Страница 19: ...sher M8 9 29 TS 1490041 Hex Cap Screw M8x25 3 30 5508435 Stud M10 1 31 TS 1550071 Flat Washer M10 4 32 5508436 Acorn Nut and Handle 1 33 TS 2361061 Lock Washer M6 3 34 TS 1482031 Hex Cap Screw M6x16 3...

Страница 20: ...dler Drum Spacer 2 84 J 5508459 Idler Pin Bracket 1 85 TS 0367061 Roll Pin 1 4 x1 1 4 2 86 5052001 Block 2 87 5052061A Idler Drum 2 88 5508434 Pointer 1 89 5508451 Clamp with Pins 2 90 4200A 090 Roll...

Страница 21: ...21 11 2 1 Model J 4300A Belt Sander Assembly Exploded View...

Страница 22: ...1490041 Hex Cap Screw M8x25 3 30 5508435 Stud M10 1 31 TS 1550071 Flat Washer M10 4 32 5508436 Acorn Nut and Handle 1 33 TS 2361061 Lock Washer M6 3 34 TS 1482031 Hex Cap Screw M6x16 3 35 5508439 Prel...

Страница 23: ...with Lock Nut 1 76 TS 2342121 Nylon Lock Hex Nut M12 2 77 5508460 Bearing Lock Nut 1 78 J 5051591A Idler Drum Guard 1 79 5508462 Stud 1 80 5508463 Clamp Bar 2 81 J 5052121 Bottom Guard 1 82 TS 236106...

Страница 24: ...24 11 3 1 Model J 4400A Disc Sander Assembly Exploded View...

Страница 25: ...8x20 1 18 4400A 018 Glue Bushing 1 22 TS 1540071 Hex Nut Full M10 4 23 TS 2210801 Hex Cap Screw M10x80 4 24 TS 1550071 Flat Washer M10 8 25 J 5508447 Base 1 27 TS 2361101 Lock Washer M10 4 28 5508450...

Страница 26: ...26 11 4 1 Base Assembly Model J 4300A 1 Phase Exploded View...

Страница 27: ...418 Strain Relief Bushing 6N3 4 1 19 4200A B320 Cover 1 20 4200A B321 Pan Head Bolt w Flange M6x12 3 21 TS 1540041 Hex Nut M6 3 22 9133081 Power Cord 1PH 1 23 TS 1540031 Hex Nut M5 2 24 TS 0733203 Loc...

Страница 28: ...28 11 5 1 Base Assembly Model J 4300A 3 Phase Exploded View...

Страница 29: ...c Switch 1 5HP 230V 3PH 1 9 4 4202A 5095 Magnetic Switch 1 5HP 460V 3PH 1 10 TS 1490021 Hex Cap Screw M8x16 4 11 J 5511729 Large Cover 1 12 4200A 5093 Strain Relief PG13 5 2 13 J 5052431 Motor Mountin...

Страница 30: ...30 11 6 1 Base Assembly Model J 4200A 4400A 1 Phase Exploded View...

Страница 31: ...Port 2 1 20 4200A B321 Pan Head Bolt w Flange M6x12 3 21 TS 1540041 Hex Nut M6 3 22 9133081 Power Cord 1PH 1 23 TS 1540031 Hex Nut M5 2 24 TS 0733203 Lock Washer Ext M5 2 25 4200A B325 Pan Head Screw...

Страница 32: ...32 11 7 1 Base Assembly Model J 4200A 4400A 3 Phase Exploded View...

Страница 33: ...c Switch 1 5HP 460V 3PH 1 10 TS 1490021 Hex Cap Screw M8x16 6 11 J 5511729 Large Cover 1 12 4200A 5093 Strain Relief PG13 5 2 13 J 5052431 Motor Mounting Plate 1 15 TS 2360121 Flat Washer M12 4 16 TS...

Страница 34: ...34 12 1 Electrical schematic single phase...

Страница 35: ...35 12 2 Electrical schematic 3 phase...

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

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