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Wen CM1446 - User Manual

Wen CM1446
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14-INCH
CHOP SAW
Instruction Manual
IMPORTANT: Your new tool has been engineered and manufactured to WEN’s highest standards for dependability,
ease of operation, and operator safety. When properly cared for, this product will supply you years of rugged,
trouble-free performance. Pay close attention to the rules for safe operation, warnings, and cautions. If you use
your tool properly and for its intended purpose, you will enjoy years of safe, reliable service.
NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
TECHSUPPORT@WENPRODUCTS.COM1-800-232-1195 (M-F 8AM-5PM CST)
For replacement parts and the most up-to-date instruction manuals, visit WENPRODUCTS.COM
MODEL CM1446

Questions and Answers

Summary

General Safety Rules

Work Area Safety

Guidelines for maintaining a safe work environment, including lighting, avoiding hazards, and keeping bystanders clear.

Electrical Safety

Precautions related to electrical connections, grounding, avoiding wet conditions, and cord care to prevent shock.

Personal Safety

Advice on staying alert, using PPE, preventing unintentional starts, proper dress, and maintaining balance.

Chop Saw Safety Warnings

Saw Blade Safety

Rules for handling saw blades, using correct types, installation, keeping hands clear, and avoiding specific blade types.

Secure Your Workpiece

Methods for securely positioning and clamping workpieces against the fence and using supports for long items.

During Cutting Operations

Guidelines for safe cutting, including blade path clearance, positioning relative to the blade, and proper feed.

Electrical Information

Grounding Instructions

Details on the importance of grounding, proper plug use, and checking outlet grounding for shock prevention.

Assembly & Adjustments

Changing the Saw Blade

Detailed steps for safely removing and installing a new saw blade, including safety precautions and checks.

Operation

Secure Workpiece

Methods for securely clamping the workpiece using the vise or other means to prevent movement during cutting.

Check Before Operation

Essential pre-operation checks, including workpiece support, correct blade, and dry run for obstructions.

Perform the Cut

Step-by-step instructions for starting the saw, making the cut, and safely completing the operation.

Maintenance

Troubleshooting Guide

Motor Does Not Start

Resolving issues with power supply, defective switches, or worn carbon brushes preventing motor operation.

Overview

This document is an instruction manual for the WEN CM1446 14-Inch Chop Saw. It provides comprehensive information regarding the tool's function, specifications, safe operation, assembly, adjustments, and maintenance.

Function Description:

The WEN CM1446 Chop Saw is designed for easily and quickly cutting through various metals and other materials. It is a power tool that utilizes a rotating saw blade to make straight or angled cuts in workpieces. The saw is equipped with features to secure the workpiece, adjust cutting depth and angle, and ensure operator safety during operation.

Important Technical Specifications:

  • Model Number: CM1446
  • Motor: 120V, 60 Hz, 15A
  • No-Load Speed: 1450 RPM
  • Blade Part Number: BL1466
  • Blade Size: 14 Inches (355 mm) TCT
  • Arbor Size: 1 Inch (25.4 mm)
  • Kerf: 2.4 mm
  • Teeth: 66T
  • Miter Table Angles: 0° - 45°
  • Weight: 49 lbs
  • Product Dimensions: 20.5 in. x 13 in. x 16.75 in.
  • Cutting Capacity (examples):
    • Mild Steel Plate (Optimal Thickness): 0.25"
    • Mild Steel Plate (Max Cutting Thickness): 0.5"
    • Square Tube at 90° (Mild Steel): 4.75" x 4.75"
    • Square Tube at 45° (Mild Steel): 3.5" x 3.5"
    • Rectangle Tube at 90° (Mild Steel): 3.75" x 7.25"
    • Rectangle Tube at 45° (Mild Steel): 3.125" x 4.375"
    • Round Tube at 90° (Mild Steel): 5.125"
    • Round Tube at 45° (Mild Steel): 4.125"
    • Wood at 90° (Nominal Size): 4" x 8" (Actual: 3.5" x 7.25")
    • Wood at 45° (Nominal Size): 4" x 6" (Actual: 3.5" x 5.5")

Usage Features:

  • Operating Handle and Blade Trigger: The saw is operated by gripping the handle and pressing the blade trigger, which is protected by a trigger lock button to prevent accidental starts.
  • Upper Blade Guard: Automatically raises when the handle is lowered for cutting and returns to cover the blade when the handle is raised, ensuring safety.
  • Plunge Lock: A chain and plunge rod system allows the saw arm to be locked in a plunged position for carrying and storage, but it is explicitly stated not to be used for cutting operations.
  • Adjustable Cutting Angle: The rear vise fence can be adjusted to allow for miter cuts between 0° and 45°. This involves loosening two M10 bolts, turning the fence to the desired angle, and then retightening the bolts.
  • Repositionable Fence: The fence can be moved to different locations on the base to accommodate various workpiece sizes, secured by two M10 bolts.
  • Adjustable Cutting Depth: A depth stop screw and nut allow users to set the cutting depth for kerfing or rabbet cuts that do not go all the way through the workpiece.
  • V-Vise Attachment: Included to provide a better grip on round stock or to hold square tubes in the proper cutting position, enhancing safety and precision.
  • Workpiece Securing: The manual emphasizes using the included hold-down clamp or other securing methods to firmly position the workpiece against the fence and base, prohibiting free-hand operation. For long workpieces, roller stands or other support systems are recommended.
  • Blade Installation and Removal: Detailed instructions are provided for safely changing the saw blade, including locking the arbor, using an 8mm hex wrench, and ensuring the blade direction matches the housing.
  • Pre-Operation Checks: Before cutting, users are instructed to ensure the workpiece is fully supported and clamped, the correct blade is installed, and to perform a dry run to check for obstructions.
  • Cutting Procedure: Users are advised to allow the blade to reach full speed before slowly lowering it into the workpiece, release the power trigger if the material binds, and wait for the blade to fully stop before removing the workpiece.
  • Grounding Instructions: The tool is equipped with a three-pronged grounding plug and requires a matching grounded outlet. Users are warned against modifying the plug and advised to use appropriate extension cords.
  • Extension Cord Guidelines: A table specifies required gauge for extension cords based on length and amperage (15A requires 14 gauge for 25 ft, 12 gauge for 50 ft, and longer cords are not recommended).

Maintenance Features:

  • Routine Inspection: Before each use, the tool should be inspected for loose hardware, misalignment or binding of moving parts, damaged cord/electrical wiring, cracked or broken parts, and any other condition affecting safe operation.
  • Cleaning: Ventilation openings should be kept free from dust and debris to prevent motor overheating. Tool surfaces should be wiped clean with a dry cloth, avoiding water entry into the tool.
  • Storage: The chop saw should be stored in a clean, dry place, out of reach of children, in temperatures between 41° to 86°F. Covering the saw and storing it in its original packaging with the manual is recommended.
  • Carbon Brush Replacement: Instructions are provided for replacing carbon brushes (Part No. CM1452-035), which can be ordered from wenproducts.com. Both brushes should be replaced at the same time. New brushes may spark for a few minutes during initial use as they wear in.
  • Troubleshooting Guide: A comprehensive table lists common problems (e.g., ineffective cutting, excessive noise, blade not turning, motor not starting, saw overheating) along with their probable causes and corresponding solutions. This includes sharpening/replacing blades, cleaning surfaces, securing components, checking electrical connections, and replacing carbon brushes or contacting customer service for motor issues.
  • Product Disposal: Used power tools should be recycled at a local facility, not disposed of with household waste, due to electronic components.

Wen CM1446 Specifications

General IconGeneral
BrandWen
ModelCM1446
CategorySaw
LanguageEnglish

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