Instruction/ maintenance manual of the product GR250 Delta
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INSTRUCTION MANUAL 6" V ariable Speed Grinder / Sharpener (Model GR250) P ART NO. 905595 - 05-03-02 Copyright © 2002 Delta Machinery ESP AÑOL: PÁGINA 13 T o learn more about DEL T A MACHINER Y visit our website at: www .
2 GENERAL SAFETY RULES W oodworking can be dangerous if safe and pr oper operating procedur es ar e not followed. As with all machinery , ther e are certain hazar ds involved with the operation of the pr oduct. Using the machine with respect and caution will considerably lessen the possibility of personal injury .
3 SA VE THESE INSTRUCTIONS. Refer to them often and use them to instruct others. ADDITIONAL SAFETY RULES FOR GRINDERS 1 . DO NOT OPERA TE THIS MACHINE until it is assembled and installed according to the instructions.
4 POWER CONNECTIONS A separate electrical circuit should be used for your machines. This cir cuit should not be less than #12 wir e and should be protected with a 20 Amp time lag fuse.
Use proper extension cor ds. Make sur e your extension cord is in good condition and is a 3-wir e extension cor d which has a 3-prong gr ounding type plug and matching r eceptacle which will accept the machine’ s plug. When using an extension cord, be sur e to use one heavy enough to carry the curr ent of the machine.
6 GRINDER P AR TS Fig. 2 1. Grinder 2. 1/4-20x1/4" hex head screw (2) 3. 5/16-18x5/8" hex head screw (4) 4. Eye shield bolt (2) 5. 5/16-18x3/4" knob (2) 6. Eye shield knob (2) 7. Eye shield spacer (2) 8. 5/16" flat washer (6) 9. 1/4" flat washer (4) 10.
7 ASSEMBL Y WARNING: FOR YOUR OWN SAFETY , DO NOT CONNECT THE TOOL TO THE POWER SOURCE UNTIL THE MACHINE IS COMPLETEL Y ASSEMBLED AND YOU READ AND UNDERST AND THE ENTIRE INSTRUCTION MANUAL.
8 2. Align the holes in the eye shield with the holes in the spark guard and place the eye shield spacer (A) Fig. 7, in the space in the spark guard as shown. 3. Insert the eye shield bolt (A) Fig. 8, through the hole in the eye shield (B), eye shield spacer (C), and spark guard (D).
9 V ARIABLE SPEED CONTROL The grinder is equipped with a variable speed control (B) Fig. 10. When the variable speed control knob is positioned to the furthermost left position (counter clockwise), the RPM is 2000. The rotation incr eases as the knob is turned clockwise.
10 CHANGING GRINDING WHEELS 1. DISCONNECT MACHINE FROM POWER SOURCE. 2. When changing wheels, r emove the scr ews attaching the side covers to the grinder and remove the side covers. 3. T o prevent shaft r otation, place a wedge between the grinding wheel and the tool rest.
11 NOTES.
12 T wo Y ear Limited W arranty Delta will repair or r eplace, at its expense and at its option, any Delta machine, machine part, or machine accessory which in normal use has proven to be defective in.
An important point after buying a device Delta GR250 (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 GR250 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 GR250 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Delta GR250 you will learn all the available features of the product, as well as information on its operation. The information that you get Delta GR250 will certainly help you make a decision on the purchase.
If you already are a holder of Delta GR250, 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 GR250.
However, one of the most important roles played by the user manual is to help in solving problems with Delta GR250. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Delta GR250 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
