Jet J-4200A-2 - Manuals

6 4.0 Machine and Manual Overview JET Abrasive Finishing Machines are available in three different configurations: disc, belt, and combination disc and belt. Each configuration is a rugged, heavy-duty machine designed for maximum high production work in an industrial environment. The speed of stock ...

7 5.0 Specifications Model Stock No. J-4200A 414551 J-4200A-2 414552 J-4202A 414553 J-4300A 414600 J-4301A 414601 J-4400A 414602 J-4401A 414603 J-4200A Disc/Belt Sander J-4300A Belt Sander J-4400A Disc Sander Disc/Belt Sander Belt Sander Disc Sander Table size Disc:12x16-3/8 in. (254x416mm) Belt: 7 ...

8 6.0 Operating instructions These sanders can be used to remove stock from a wide variety of machinable materials. Different materials require different grit types and grades to achieve the desired stock removal rate and surface finish. Please consult with your abrasive materials supplier for speci...

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 ...

10 7.0 Maintenance 7.1 Belt replacement 1. Disconnect the power to the machine to prevent accidental start-ups. If the machine is plugged into an outlet, unplug it. If the machine is hardwired to a branch circuit with a junction box, remove the fuse or trip the circuit breaker to the branch. 2. Remo...

11 built up material in the upper part of the bracket casting. 2. Take the two keys off of the idler pin bracket, wipe off, and re-grease. 3. Reverse the above steps to make the machine ready for reinstallation of the belt according to the Belt replacement instructions. 7.3 Installing abrasive discs...

13 Figure 14: Loosening pulley set screws to allow the adjustment of pulley on arbor shaft. 8.0 Machine setup 8.1 Basic setup 1. Position the machine where it will be located on the shop floor. When positioning the machine, consider the type of work which will be done on it so you allow sufficient r...

15 Figure 20: Location of adjustment (socket head) screws and pointer attachment screw for table angle adjustment. Figure 21: Locations of stop lugs and stop bracket for zero and 45° table positions. 8.7 Adjusting or replacing the platen 1. Disconnect the electrical power to the machine to prevent a...

16 All electrical service work on your JET sander should be performed by a qualified, licensed electrician who is familiar with all safe standard electrical installation practices and all applicable electrical codes. This includes local electrical codes which may affect the connection and operation ...

17 10.0 Troubleshooting Symptom Possible Cause Correction Motor will not run Voltage is too low. Check power supply for proper voltage. Branch circuit fuse is blown or circuit breaker is tripped. Determine the reason for the blown fuse or tripped circuit breaker; then replace the fuse or reset the b...

18 11.0 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 (see our website for business hours, www.waltermeier.com). Having the Model Number and Serial Number of your machine available when...

19 11.1.2 Model J-4200A Belt and Disc Sander Assembly – Parts List Index   No   Part   No   Description   Size   Qty   1 ................ J-5508427 ................. Bracket..................................................................... ...................................... 1 2 .................

21 11.2.1 Model J-4300A Belt Sander Assembly – Exploded View

22 11.2.2 Model J-4300A Belt Sander Assembly – Parts List Index   No   Part   No   Description   Size   Qty   1 ................ J-5508427 ................. Bracket..................................................................... ...................................... 1 2 ................ 551183...

24 11.3.1 Model J-4400A Disc Sander Assembly – Exploded View

25 11.3.2 Model J-4400A Disc Sander Assembly – Parts List Index   No   Part   No   Description   Size   Qty   1 ................ J-5508438 ................. Bearing Housing ...................................................... ...................................... 1 2 ................ TS-1523011 ....

26 11.4.1 Base Assembly: All 1 Phase Models – Exploded View

27 11.4.2 Base Assembly: All 1 Phase Models – Parts List Index   No   Part   No   Description   Size   Qty   1 ................ J-5511743 ................. Enclosure ................................................................. ...................................... 1 2 ................ TS-14900...

28 11.5.1 Base Assembly: All 3 Phase Models – Exploded View

29 11.5.2 Base Assembly: All 3 Phase Models – Parts List Index   No   Part   No   Description   Size   Qty   1 ................ 4202A-501................. Enclosure ................................................................. ...................................... 1 2 ................ TS-149003...