Craftsman 351.21 4300 operating instructions Extension Cords, Electrical Connections

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Rewire saw motor to 230 volts (See Figure 3).

115V

230V

Figure 3 - Saw Motor Wiring Diagram

Remove pan head screws from welder cover (Figure 14, Key No. 1) tilt welder outwards.

Rewire welding transformer to 230 volts (See Figure 4).

R N

Cv 35V 1 V V 230V

115V

N R

C 35V 115V V 2 V

230V

Figure 4 - Welder Transformer Wiring Diagram

Rewire grinder motor to 230 volts (See Figure 5).

115V

230V

Figure 5 - Grinder Motor Wiring Diagram

Secure welder cover to saw column using pan head screw.

EXTENSION CORDS

The use of any extension cord will cause some drop in voltage and loss of power.

Wires of the extension cord must be of sufficient size to carry the current and maintain adequate voltage.

Use the table to determine the minimum wire size (A.W.G.) extension cord.

Use only 3-wire extension cords having 3-prong grounding type plugs and 3-pole receptacles which accept the tool plug.

If the extension cord is worn, cut or damaged in any way, replace it immediately.

EXTENSION CORD LENGTH

Wire Size

A.W.G.

Up to 25 ft

14

25 to 50 ft

12

NOTE: Using extension cords over 50 ft. long is not

recommended.

 

ELECTRICAL

CONNECTIONS

WARNING: All electrical connections must be performed

by a qualified electrician. Make sure unit is off and dis-

connected from power source while motor is mounted,

connected, reconnected or anytime wiring is inspected.

Craftsman 18" Vertical Metal Cutting Band Saw provides precision metal cutting for tool and die makers, machine shops and production work. Blade speed is infinitely variable and ranges from 80 FPM to 385 FPM for cutting ferrous and non-ferrous metal. Selection guide helps determine blade type and speed for most metals. Features include industrial rated heavy duty speed reducer, heavy gauge steel construction, cast iron wheels, pulleys, table and LED blade speed indicator. Saw is controlled by push button magnetic switch with safety off button and key lock switch. Saw comes with a 115/230 volt motor prewired for 115 volts. Saw features tilting work table for angle cuts, built-in chip chute, eye bolt for moving, chip blower, flange mounting brackets for securing saw to the floor, blade welder and work lamp. Blade widths of '/8-5/8''and thickness of 0.020

to 0.035" can be welded for convenient production of band saw blades. Welder features a blade shear, grinder and an anneal button.

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Contents Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A Craftsman ++Know HOW to USE Tool ONE-YEAR Full Warranty on Craftsman Professional ToolBe Prepared for JOB Prepare Work Area for JOBRPM Mount RIP FenceMotor Grounding Instructions Power SourceElectrical Connections Extension CordsRemoving Blade SpecificationsOperating SAW Controls Tensioning Blade Adjusting Blade GuidesTracking Blade Blade Speed and Type SelectionChanging Blade Speed Thickness MaterialUsing RIP Fence Adjusting Table AngleContour Cutting Chip BlowerBlade Welding Tooth SpacingBlade Annealing Clean Welder JawsGrinding Blade Anneal Blade After GrindingCorrective Action SymptomPossible Causes Corrective Action Possible CausesModel 351.21 KEY NO. Part no KEY Description QTYReplacement Parts Illustration for Welder Description KEYReplacement Parts Illustration for Wheels and Speed Handle Description QTY KEY NO. Part noModel Replacement Parts Illustration for TableQTY Description Replacement Parts Illustration for Motor and Blade Drive Description QTY Parts Repair Matter Who Made It, no Sold