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Craftsman 21237 - 10 in. Sliding Miter Saw User Manual

Craftsman 21237 - 10 in. Sliding Miter Saw
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Operator's Manual
CRSFrSMSN°
10 in. SLiDiNG COMPOUND
MITER SAW WiTH LASER TRAC ®
Model No. 137.212370
CAUTION:
Before using this Miter Saw,
read this manual and follow
all its Safety Rules and
Operating instructions
Safety Instructions
installation
Operation
Maintenance
e Parts List
Customer Help Line
For Technical Support
1-800-843-1682
Sears Parts &
Repair Center
1-800-488-1222
Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA
Visit our Craftsman website: www.sears.condcraftsman
Part No. 137212370001

Table of Contents

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Craftsman 21237 - 10 in. Sliding Miter Saw Specifications

General IconGeneral
BrandCraftsman
Model21237 - 10 in. Sliding Miter Saw
CategorySaw
LanguageEnglish

Summary

Warranty Information

Product Specifications

Motor Specifications

Details about the saw's motor, including power source, speed, and insulation.

Miter Saw Specifications

Specifications for the miter saw itself, such as cutting capacity and blade size.

Power Tool Safety

General Safety Instructions

Essential safety guidelines for operating any power tool, emphasizing common sense and vigilance.

Slide Compound Miter Saw Safety

Specific Safety Precautions

Safety precautions specifically for operating a sliding compound miter saw.

Electrical Requirements

Power Supply and Motor Specs

Information on the saw's power requirements and motor type.

Electrical Requirements and Safety

Double Insulated Design

Explanation of the double insulation feature for enhanced electrical safety.

Motor Safety Protection

Guidelines to prevent motor damage from sawdust and improper use.

Extension Cord Guidelines

Recommendations for selecting and using extension cords safely and effectively.

Accessories and Attachments

Recommended Accessories

Details on accessories compatible with the miter saw and potential hazards.

Tools Needed for Assembly

Combination Square Accuracy

Guidance on ensuring the accuracy of a combination square for assembly.

Carton Contents

Unpacking Your Miter Saw

Instructions for safely unpacking the miter saw and its components.

Know Your Sliding Compound Miter Saw

Component Identification

Diagram and labels identifying the various parts of the miter saw.

Glossary of Terms

Woodworking Terminology

Definitions of common woodworking and saw-specific terminology.

Assembly

Installing the Miter Handle

Step-by-step guide for attaching the miter handle.

Unlocking the Slide Carriage

Procedure for loosening the slide carriage lock for movement.

Saw Blade Wrench Storage

Information on where to store the saw blade wrench.

Cutting Head Adjustment

Instructions for raising and lowering the cutting head, including locking mechanisms.

Installing the Dust Bag

Guide for attaching the dust collection bag to the saw.

The Laser Guide

Laser Guide Operation

Instructions on how to turn the laser guide on and off for cutting alignment.

Adjustment

Bevel Stop Adjustment

Procedures for adjusting the saw's bevel stops for accurate angles.

90° Bevel Pointer Adjustment

Steps to calibrate the bevel indicator to the 0° mark.

45° Bevel Adjustment

Method for setting and verifying the 45° bevel angle.

33.9° Bevel Adjustment

Procedure for setting the specific 33.9° bevel angle.

Miter Angle Adjustment

Miter Scale Indicator Adjustment

How to align the miter scale indicator to the 0° positive stop.

Adjusting Fence Squareness

Fence Squareness Procedure

Steps to ensure the fence is square to the blade for accurate cuts.

Adjusting Cutting Depth

Cutting Depth Setting

Procedure for setting the maximum cutting depth of the saw head.

Operation

Safety Instructions for Saw Operations

Key safety precautions to follow before and during saw operation.

Recommended Accessories

Guidance on selecting and using appropriate accessories for the saw.

Work Area Cleanliness

Importance of maintaining a clean workspace to prevent accidents.

Plan Your Work

Dress for Safety

Personal protective equipment and clothing recommendations for safe operation.

Inspect Your Workpiece

Checks to perform on the material before making a cut.

Avoid Overreaching

Guidance on maintaining balance and avoiding hazardous positions.

Body and Hand Position

Starting and Finishing Cuts

Proper techniques for initiating and completing a cut safely.

Basic Saw Operations

Turning Saw On and Off

Fundamental steps for turning the saw on and off, including brake activation.

Sliding Carriage System

Sliding Carriage Operation

Instructions for moving the cutting head assembly for different cuts.

Miter Cut

Miter Table Adjustment

How to unlock, position, and lock the miter table for angled cuts.

33.9° Bevel Stop for Crown Molding

Crown Molding Stop Adjustment

Procedure to set the bevel detent pin for 33.9° crown molding cuts.

Compound Cut

Compound Cut Procedure

Steps for performing cuts that combine miter and bevel angles simultaneously.

Slide Cutting Wide Boards

Cutting Wide Boards Up to 12 in.

Technique for cutting wide workpieces using the sliding carriage.

Cutting Bowed Material

Bowed Material Cutting Technique

Proper method for cutting bowed workpieces safely against the fence.

Workpiece Support and Repetitive Cutting

Using the Stop Plate

How to use the stop plate for consistent repetitive cuts.

Auxiliary Wood Fence

Auxiliary Fence Installation

Instructions for attaching and using an auxiliary fence for small cut-off pieces.

Cutting Base Molding

Base Molding Cutting Setup

Tips and setup for cutting base molding and other moldings.

Cutting Crown Molding

Crown Molding Cutting Angles

Guidance on setting bevel and miter angles for crown molding cuts.

Maintenance

Replacing Carbon Brushes

Procedure for replacing worn carbon brushes in the motor.

Lower Blade Guard Care

Instructions for maintaining and cleaning the lower blade guard.

Sawdust Management

Tips for clearing sawdust accumulation for smooth operation.

Lubrication Points

Guide to points requiring lubrication and the type of lubricant to use.

Troubleshooting Guide

Troubleshooting Guide - Motor

Solutions for common motor-related problems like not starting or stopping.

Troubleshooting Guide - Saw Operation

Solutions for operational issues like blade misalignment or binding.

Parts List

Schematic for Saw

Parts List and Schematic for Motor

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