Instruction/ maintenance manual of the product 31A Powermatic
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BELT & DISC SANDER Model 31A Instruction Manual & Parts List M-0460267 (800) 274-6848 www.powermatic.com.
2 This manual has been prepared for the owner and operators of a Powermatic Model 31A Belt & Disc Sander. Its purpose, aside from machine operation, is to promote safety through the use of accepted correct operating and maintenance procedures. Completely read the safety and maintenance instructions before operating or servicing the machine.
3 TABLE OF CONTENTS Safety Rules ................................................................................................................... ............................................ 4-5 Safety Decal ........................................
4 ! SAFETY RULES As with all machines, there is a certain amount of hazard in volved with the use of this sander. Use the machine with the respect and caution demanded where safety precautions are concerned. When normal safety precautions are overlooked or ignored, personal inju ry to the operator can result.
5 Machine adjustments. Make all machine adjustments with power off except belt tracking. Belt tracking should be checked manually before starting the sander, but final adj ustment may have to be made after starting up the sander.
6 ! SAFETY: Decal for Model 31A Sander Familiarize yourself with the location and content of this decal on your machine. 31A-102.
7 SPECIFICATIONS: Model 31A Sander FIGURE 1 Disc size ...................................................................................................................... .................................................... 12” Disc s peed .......
8 RECEIVING Remove the sander and base and any loose parts from their containers. Check for damage and ensure all parts are intact. Any damage should be reported to your distributor and shipping agent immediately upon discovery.
9 WARNING: Electrical w iring should be done by a qualified electrician. The machine must be properly grounded to help av oid electrical shock and associated hazards including possible death. ADJUSTMENTS Before putting power to the sander, inspect the machine thoroughly.
10 3. Make final adjustments to the tracking by momentarily starting and stopping the motor while at the same time adjusting the tracking screw (F), Figure 5, at the side of the belt arm. To lock the screw in place, rotate the tracking screw locking nut (G) against the belt arm.
11 positions of the arm). Use a 10mm hex wrench to remove or install the work stop. BELT ARM POSITIONING Your sander is equipped with a shot pin arrangement to lock the belt arm in 0-degree, 45-degree, and 90 degree positions. To position the belt, loosen the locking handle (A) shown in Figure 10.
12 FENCE/TABLE The fence attachment is used with the belt sander and can be positioned alternately as a table (with the belt arm in upright position) or as a fence (with the belt arm in horizontal position). The fence attachment surface has a slot for a mitre gauge when the attachment is used as a table.
13 TYPES OF OPERATIONS Flat surface sanding is demonstrated in Figure 16, where the major surface is sanded in a flat plane. Edge sanding is a common type of long surface sanding that can be done using the fence.
14 GRIT COMPARISON CHART Accessories SANDING BELTS 57617110 6” x 48” Sanding Belt, 24 Grit, Closed Coat* 57617210 6” x 48” Sanding Belt, 40 Grit, Closed Coat 57617410 6” x 48” Sanding Belt.
15 TROUBLE SHOOTING for Model 31A Sander Problem Cause Solution Machine fails to start. 1. Faul ty switch. 1. Replace switch. 2. Bad motor. 2. Replace motor. 3. Not connected to power source. 3. Check connection. 4. Connected to wrong voltage. 4. Reconnect to correct voltage.
16 PARTS LIST: Body Assembly (Model 31A Sander) No. Part No. Description Quantity 1 31A-1 Cast Base ........................................................................................................... 1 2 31A-2 Dust C hute (Di sc) .............
17 No. Part No. Description Quantity 57 31A-51 Set Scre w, M6 x 8 ............................................................................................... 1 58 31A-52 Lock Wa sher, M16 ...........................................................
18 Body Assembly (Model 31A Sander).
19 PARTS LIST: Stand Assembly (Model 31A Sander) No. Part No. Description Quantity 1 31A-78 Stand................................................................................................................. .. 1 2 31A-79 Dust Outlet ..............
20 Stand Assembly (Model 31A Sander).
21 ELECTRICAL SCHEMATIC (Model 31A Sander).
22 ELECTRICAL SCHEMATIC (Model 31A Sander).
23 ELECTRICAL SCHEMATIC (Model 31A Sander).
24 ELECTRICAL SCHEMATIC (Model 31A Sander).
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27 To order parts or reach our serv ice department, please call our toll-free number between 8:00 a.m. and 4:30 p.m. (CST), Monday through Friday. Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately.
28 07/02 WMH Tool Group P.O. Box 1349 Auburn, WA 98071-1349 Phone:(800) 274-6848 Fax: (800) 274-6840 E-mail: powermatic@wmhtoolgroup.com Website: www.powermatic.
An important point after buying a device Powermatic 31A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Powermatic 31A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Powermatic 31A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Powermatic 31A you will learn all the available features of the product, as well as information on its operation. The information that you get Powermatic 31A will certainly help you make a decision on the purchase.
If you already are a holder of Powermatic 31A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Powermatic 31A.
However, one of the most important roles played by the user manual is to help in solving problems with Powermatic 31A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Powermatic 31A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
