422. Use only accessories that are recom-mended by the manufacturer for yourmodel. Accessories that may be suitable forone tool, may become hazardous when usedon another tool.SERVICE23. Tool service must be performed only byqualified repair personnel. Service or main-tenance performed by unqualified personnelcould result in a risk of injury.24. When servicing a tool, use only identicalreplacement parts. Follow instructions inthe Maintenance section of this manual.Use of unauthorized parts or failure to followMaintenance instructions may create a risk ofelectric shock or injury.USE PROPER EXTENSION CORD: Use only three-wire extension cords that have three-prong grounding-type plugs and three-pole receptacles that accept the tool’s plug. Makesure your extension cord is in good condition. Replace or repair damaged or worn cordimmediately. When using an extension cord, be sure to use one heavy enough to carry thecurrent your product will draw. An undersized cord will cause a drop in line voltage resultingin loss of power and overheating. Table 1 shows the correct size to use depending on cordlength and nameplate ampere rating. If in doubt, use the next heavier gage. The smaller thegage number, the heavier the cord.GROUNDING INSTRUCTIONSThis tool should be grounded while in use to protect the operator from electric shock. Thetool is equipped with a three-conductor cord and three-prong grounding type plug to fit theproper grounding type receptacle. The green (or green and yellow) conductor in the cord isthe grounding wire. Never connect the green (or green and yellow) wire to a live terminal.Your unit is for use on 120 volts and has a plug that looks like Fig. “A”.Table 1: Minimum gage for cordAmpere Rating Volts Total length of cord in feet120 V 25 ft. 50 ft. 100 ft. 150 ft.More Than Not More Than AWG0 6 18 16 16 146 10 18 16 14 1210 12 16 16 14 1212 16 14 12 Not Recommended