Craftsman 137.21602 Troubleshooting Guide, Problem Problem Cause Remedy Suggested

Page 32

TROUBLESHOOTING GUIDE

! WARNING

To avoid injury from accidental starting, always turn switch OFF and unplug the tool before moving, replacing the blade or making adjustments.

PROBLEM

PROBLEM CAUSE

REMEDY SUGGESTED

 

 

 

 

 

Breaking blades

1.

Wrong tension.

1.

Adjust blade tension. See BLADE

 

2. Overworking blades.

 

REMOVAL AND INSTALLATION

 

3.

Wrong blade

 

section.

 

 

application.

2.

Reduce feed rate. See BLADE

 

4. Twisting blade in wood.

 

REMOVAL AND INSTALLATION

 

 

 

 

section.

 

 

 

3.

Use narrow blade. See BLADE

 

 

 

 

SELECTION section.

 

 

 

4.

Avoid side pressure on blade.

 

 

 

 

See BLADE REMOVAL AND

 

 

 

 

INSTALLATION section.

Motor will not

1.

Defective cord or plug.

1.

Replace defective parts

run.

2.

Defective motor.

 

before using saw again. See

 

3. Blown overload

 

ELECTRICAL SPECIFICATIONS

 

 

breaker.

 

AND SAFETY section.

 

 

 

2.

Call Service Center. Any attempt

 

 

 

 

to repair this motor may create a

 

 

 

 

HAZARD unless the repair is done

 

 

 

 

by a qualified technician.

 

 

 

3.

Restart the saw. See OVERLOAD

 

 

 

 

BREAKER section.

Excessive

1.

Improper mounting of

1.

See mounting instructions in

vibration.

 

saw.

 

this manual for proper mounting

NOTE: There will

2.

Unsuitable mounting

 

technique.

always be some

 

surface.

2.

The heavier your workbench is,

vibration present

3.

Loose table or table

 

the less vibration will occur. A

when the saw is

 

resting against motor.

 

plywood workbench will not be as

running because

4.

Loose motor mounting.

 

good a work surface as the same

of motor

 

 

 

size solid lumber.

operation.

 

 

3.

Tighten the table lock knob.

 

 

 

4.

Tighten motor mounting screw.

Blade run out.

1.

Blade holders not

1.

Loosen blade holder lock screw

Blade not in line

 

aligned.

 

holding blade holder to arms.

with arm motion.

 

 

 

Adjust position of blade holders.

 

 

 

 

Retighten blade holder lock screw.

 

 

 

 

See BLADE REMOVAL AND

 

 

 

 

INSTALLATION section.

32

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Contents Operator’s Manual 16 in. Variable Speed Scroll SAW Model No Table of Contents Motor BladeProhibition Support and Clamp WorkPower Tool Safety General Safety Instructions Before Using this Power ToolPage 24. ! Danger People Scroll SAW Safety Think Safety Grounding Instructions Guidelines for Extension CordsMinimum Gauge for Extension Cords AWG Accessories Attachments Available AccessoriesCarton Contents Know Your Scroll SAW Glossary of Terms Surface Top of workpiece being cut Fig. B Dust Blower FIG. D Sawdust Collection Port FIG. E, FPIN-END Blade Removal FIG. G, H Fig. GPIN-END Blade Installation FIG. I, J, K PLAIN-END Blade Removal and InstallationPLAIN-END Blade Installation FIG. O, P PLAIN-END Blade Removal FIG. L, M, NBevel Stop Adjustment Fig. OBlade Guard Foot Adjustment FIG. S Fig. QBlade Selection FIG. T Fig. TTPI Variable Speed Control and ON/OFF Switch Variable Speed Switch FIG. UON/OFF Switch FIG. U OperationFreehand Cutting FIG Bevel Cutting FIG. W Fig. WRIP or Straight Line Cutting FIG Quantity DescriptionInterior Cutting FIG. Y Fig. YReplacing Carbon Brushes FIG. Z MaintenanceGeneral Troubleshooting Guide Problem Problem Cause Remedy SuggestedPage Parts List Parts List for SAW SchematicSchematic Get it fixed, at your home or ours

137.21602 specifications

The Craftsman 137.21602 is a versatile and powerful bench drill press designed for both hobbyist and professional applications. Renowned for its durability and precision, this machine is an ideal addition to any workshop where drilling accuracy and efficiency are paramount.

One of the standout features of the Craftsman 137.21602 is its powerful 3/4 HP motor, which delivers consistent torque for a wide range of drilling tasks. This reliable motor enables users to work with various materials including wood, metal, and plastic, making it a multi-functional tool suited for both light and heavy-duty jobs.

The drill press boasts a 5-speed mechanism that allows users to select optimal speeds ranging from 620 to 3100 RPM. This versatility ensures that users can adjust the speed to match the specific requirements of the material being drilled and the size of the bit being used. The easy-to-use lever and simple pulley system facilitate quick speed changes, making it user-friendly.

Another significant characteristic of the Craftsman 137.21602 is its robust and durable construction. The solid cast iron base provides excellent stability and reduces vibration during operation, which enhances accuracy and extends the lifespan of the tool. The adjustable table, with its generous surface area and ability to tilt, offers additional support and adaptability for different drilling angles and heights.

The drill press features a laser guide system that provides enhanced precision, allowing users to line up their work accurately. This laser alignment system helps ensure that every hole drilled is precisely where the user intends, reducing the likelihood of errors and waste of materials. For added convenience, the quick-release chuck allows for fast and easy bit changes without the need for additional tools.

Safety is also a priority in the design of the Craftsman 137.21602. It includes a built-in safety switch to prevent accidental starts and a sturdy emergency stop feature, allowing users to quickly shut down the machine if needed.

In summary, the Craftsman 137.21602 is a well-rounded drill press that combines power, precision, and user-friendly features. With its adjustable speeds, durable construction, precision laser guide, and safety mechanisms, it offers a reliable solution for anyone looking to enhance their drilling capabilities, making it an excellent choice for both DIY enthusiasts and professionals alike.
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