Instruction/ maintenance manual of the product 31-750 Delta
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INSTRUCTION MANUAL Bench Random Orbit a l Sander (Model 31-750) REVISED 3-29-99 P A R T NO. 1348132 'Delt a International Machinery Corp. 1999.
2 T ABLE O F CONTENTS SAFETY RULES F O R AL L T OOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ADDITIONAL SAFETY RULES FOR A L L T OOLS . . . . . . . . . . . . . . . . . . . . . .
3 SAFETY RULES W oodworking can be dangerous if safe and proper operating procedures are not followed. As with all machinery , there are cert a in hazards involved with the operation of the product. Using the machine with respect and caution will considerably lessen the pos si - bility of personal injury .
4 ADDITIONAL SAFETY RULES FOR RANDOM ORBIT A L SANDERS 1 . W ARNING: D O N O T operate your random orbit a l sander until it is completely assembled and inst alled according to the instructions .
5 Fig. 2 Fig. 3 A Four Legs - 27-1/2 long B T wo Upper Front and Rear Braces - 1 1-1/2 long C T wo Upper Side Braces - 21-5/16 long D T wo Lower Front and Rear Braces - 17-1/8 long E T wo Lower Side B.
6 Fig. 4 Fig. 5 Fig. 7 Fig. 6 HOOK AND LOOP If you are using the hook and loop backed abrasive disc, simply position hook and loop abrasive disc (A) Fig. 4, directly onto disc plate p ad (B). ASSEMBLING ABRASIVE DISCS T O DISC PLA T E IMPORT A N T : MAKE CERT A I N THE MACHINE I S D I S - CONNECTED FROM T H E POWER SOURCE.
7 Fig. 8 Fig. 9 2 . If an adjustment is necessary , loosen four lock nut s located underneath the t able, three of which are shown at (F) Fig. 8. 3 . W ith allen wrench supplied, tighten or loosen adjust - ment screws (D) and (E) Fig. 9, as necessary .
8 Fig. 13 Fig. 12 ASSEMBLING DUST B A G 1 . A 1-1/2 I.D. dust chute (A) Fig. 12, is supplied with the spindle sander to accept the dust bag. 2 . T o assemble the dust bag (B) Fig. 13, over the dust chute (A), simply squeeze the spring clamp on the dust bag and assemble it over the dust chute as shown.
9 CONNECTING SANDER T O POWER SOURCE POWER CONNECTIONS A s e p arate electrical circuit should be used for your tools. This circuit should not be less than #12 wire and should be protected with a 20 Amp fuse. Have a certified electrician replace or rep air a worn cord immediately .
10 Fig. 19 Fig. 18 GROUNDED OUTLET B O X CURRENT CARR YING PRONGS GROUNDING BLADE IS LONGEST O F THE 3 BLADES GROUNDED OUTLET B O X GROUNDING MEANS ADAPTER In the event of a malfunction or breakdown, grounding provides a p ath of least resist ance for electric current to reduce the risk of electric shock.
11 OPERA TING CONTROLS AND ADJUSTMENTS Fig. 21 Fig. 22 S T ARTING A N D S T OPPING SANDER The on/of f switch (A) Fig. 21, is located on the sander base. T o turn the sander ON move the switch to the up p o s i t i o n . T o turn the sander OFF move the switch to the down position.
12 OPERA TIONS PLEASE READ THE SAFETY RULES BEFORE OPERA TING THE SANDER. The random orbit al sander can be used with or without the fence depending on the application; however, w e recommend that the fence be used whenever possible. Fig. 25 Fig. 27 Fig.
An important point after buying a device Delta 31-750 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Delta 31-750 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 Delta 31-750 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Delta 31-750 you will learn all the available features of the product, as well as information on its operation. The information that you get Delta 31-750 will certainly help you make a decision on the purchase.
If you already are a holder of Delta 31-750, 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 Delta 31-750.
However, one of the most important roles played by the user manual is to help in solving problems with Delta 31-750. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Delta 31-750 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
