Delta 20-140 Instruction Manual

14 abrasive cut-off saw

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14" Abrasive Cut-Off Saw
(Model 20-140)
DATED 12-8-95
PART NO. 1349487
©Delta International Machinery Corp. 1995

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Summary of Contents for Delta 20-140

  • Page 1 14" Abrasive Cut-Off Saw (Model 20-140) DATED 12-8-95 PART NO. 1349487 ©Delta International Machinery Corp. 1995...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SAFETY RULES ..............3 ADDITIONAL SAFETY RULES FOR ABRASIVE CUT-OFF SAWS .
  • Page 3: Safety Rules

    If you have any questions relative to a particular applica- tion, DO NOT use the machine until you have first contacted Delta to determine if it can or should be performed on the product.
  • Page 4: Additional Safety Rules For Abrasive Cut-Off Saws

    ADDITIONAL SAFETY RULES FOR ABRASIVE CUT-OFF SAWS 1. WARNING: Do not operate your abrasive cut-off starting cut. saw until it is completely assembled and installed 20. AFTER TURNING MACHINE ON, lower wheel lightly according to the instructions. until it comes into contact with the workpiece and then 2.
  • Page 5: Unpacking

    UNPACKING Your new 14 Abrasive Cut-Off Saw is shipped complete in one carton. Carefully unpack the saw from the ship- ping container. Fig. 2 illustrates the saw after it has been removed from the container. Fig. 2 MOVING CUTTINGHEAD TO THE UP POSITION 1.
  • Page 6: Connecting Saw To Power Source

    CONNECTING SAW TO POWER SOURCE POWER CONNECTIONS A separate 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 repair a worn cord immedi- ately.
  • Page 7: Extension Cords

    EXTENSION CORDS TOTAL LENGTH OF GAGE OF EXTENSION CORD IN FEET CORD TO USE Use proper extension cords. Make sure your extension cord is in good condition and is a 3-wire extension cord 0 - 25 14 AWG which has a 3-prong grounding type plug and a 3-hole receptacle which will accept the tool’s plug When using 26 - 50 12 AWG...
  • Page 8: Vise

    VISE Clamping the workpiece can be accomplished quickly and easily as follows: 1. Lift half-nut (A) Fig.10, off screw (B). 2. Pull out screw handle (C) Fig.10, far enough to allow workpiece (D) to be placed in vise opening against rear vise clamp (E) as shown.
  • Page 9: Adjusting Downward Travel Of Abrasive Wheel

    ADJUSTING DOWNWARD TRAVEL OF ABRASIVE WHEEL A stop screw (A) Fig. 14, is provided to limit the down- ward travel of the abrasive wheel. This adjustment is made by loosening lock nut (B) and turning stop screw (A) in or out as desired. Then tighten lock nut (B). Fig.
  • Page 10: Carrying Handle

    CARRYING HANDLE When transporting the machine, the cuttinghead should always be locked in the down position by means of the holddown chain (A) Fig. 18. A carrying handle (B) is pro- vided for ease of transportation. Fig. 18 OPERATION After clamping the workpiece securely in the vise, turn the machine on and allow the motor to come up to full speed.
  • Page 11: Maintenance

    Fig. 22 illustrates the cut-off piece after the cut is com- pleted. NOTE: The number of cuts per wheel, as well as the quality of cut, may vary considerably with the cutting time. Fast cuts cause the wheel to wear more rapidly, but also help to reduce discoloration and burr.
  • Page 12: Brush Inspection And Replacement

    Two Year Limited Warranty Delta Machinery Delta will repair or replace, 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 workmanship or material, provided that the...
  • Page 13 To ‘hotline’ number. Delta maintains a modern, efficient Parts Distribution Center, maintaining an inventory of over 15,000 parts located in Memphis, Tennessee. Highly qualified and experienced Customer Service Representatives are standing by to assist you on weekdays from 7:00 A.M.
  • Page 16: Delta Machinery

    Two Year Limited Warranty Delta Machinery Delta will repair or replace, 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 workmanship or material, provided that the...

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