Delta 31 Instruction Manual

INSTRUCTION MANUAL6" Belt and 12" DiscAbrasive Finishing Machine(Model 31-731)PART NO. 420-01-651-0013 - 05-28-03Copyright © 2003 Delta Mach

103. Loosen tracking lock knob (D) Fig. 14, and whilerotating the belt (F) by hand, as shown, tighten or loosentracking knob (E) until the belt is run

11ADJUSTING POSITION OFSANDING ARMDISCONNECT MACHINE FROM POWERSOURCE.The sanding arm can be positioned in the vertical orhorizontal position, or at a

12ADJUSTING TABLE SQUAREWITH SANDING DISCDISCONNECT MACHINE FROM POWERSOURCE.1. Place an accurate square (C) Fig. 23, on the table withone end of the

13ADJUSTING THE PLATENThe platen (A) Fig. 24, is set at the factory 1/32 of an inchhigher than the crown of the drums (B). This allows thebelt, when p

14NOTES

15PARTS, SERVICE OR WARRANTY ASSISTANCEAll Delta Machines and accessories are manufactured to high quality standards and are serviced by a networkof P

The following are trademarks of PORTER-CABLE·DELTA (Las siguientes son marcas registradas de PORTER-CABLE S.A.): Auto-Set®,BAMMER®, B.O.S.S.®, Builder

2Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.Indicates a potentially hazardous situation

31. FOR YOUR OWN SAFETY, READ THE INSTRUC-TION MANUAL BEFORE OPERATING THEMACHINE. Learning the machine’s application,limitations, and specific hazard

4FAILURE TO FOLLOW THESE RULES MAY RESULT IN SERIOUS PERSONAL INJURY.ADDITIONAL SAFETY RULESFOR ABRASIVE FINISHING MACHINES SAVE THESE INSTRUCTIONS. R

5A separate electrical circuit should be used for your machines. This circuit should not be less than #12 wire and shouldbe protected with a 20 Amp ti

6Use proper extension cords. Make sure your extension cord is in good condition and is a 3-wireextension cord which has a 3-prong grounding type plug

7FOREWORDDelta Model 31-731 is a abrasive finishing machine. The Delta Model 31-731 includes two tilting tables, 4½" arbor pulley,V-belt, 80-grit

8ALIGNING PULLEYS,ASSEMBLING BELT ANDADJUSTING BELT TENSIONDISCONNECT MACHINE FROM POWERSOURCEUsing a straight edge (A) Fig. 6, make certain the motor

9OPERATING CONTROLS AND ADJUSTMENTSSTARTING AND STOPPINGTHE ABRASIVE FINISHINGMACHINETo start the machine, push “ON” button (A) Fig. 10. Tostop the ma