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DeWalt DWS780-XE User Manual

DeWalt DWS780-XE
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DWS780-XE
305 mm (12") DOUBLE BEVEL SLIDING COMPOUND MITER SAW
INSTRUCTION MANUAL
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DeWalt DWS780-XE Specifications

General IconGeneral
Power Input1800 W
Blade Diameter305 mm
Blade Bore30 mm
No-Load Speed3800 RPM
Dust CollectionYes
XPS Cutline Shadow LightYes
TypeSliding Compound Miter Saw
Blade Speed3800 RPM
Bevel Capacity49° left and right
Miter Capacity50° Left and Right
Cutting Capacity at 90°/90° (W x H)305 x 110 mm
Cutting Capacity at 45°/90° (W x H)303 x 76 mm
Cutting Capacity at 45°/45°212 x 76 mm
Cutting Capacity (Vertical)6 inch (152 mm)
Weight24.8 kg
Power SourceCorded

Summary

Safety Guidelines

Important Safety Instructions

General safety instructions for operating the product, including warnings and precautions.

Safety Instructions For All Tools

General safety guidelines applicable to all tools, covering workspace, apparel, and tool use.

Additional Safety Rules For Miter Saws

Specific safety rules tailored for the safe operation of miter saws.

Safety Labels

Motor Housing Labels

Safety warning labels located on the motor housing of the saw.

Moving Fences Labels

Safety warning labels affixed to the moving fences of the saw.

Guard and Table Labels

Safety warning labels found on the guard and table of the saw.

Electrical Connection

Child and Infirm Use Precautions

Safety considerations for operation by children or infirm persons.

Supply Cord Replacement

Instructions for replacing a damaged supply cord to avoid hazards.

Accessories

Saw Blades

Details on recommended saw blades, including specifications and types.

Optional Accessories

Accessory Types Overview

Lists various optional accessories such as work supports, clamps, fences, and stands.

Changing or Installing a New Saw Blade

Removing the Blade

Step-by-step instructions for safely removing the saw blade.

Installing a Blade

Step-by-step instructions for safely installing a new saw blade.

Bench Mounting

Mounting Procedures

Guidelines for securely mounting the saw to a stable surface using provided holes.

Transporting the Saw

Securing for Transport

Instructions on locking various parts to secure the saw for safe transport.

Features and Controls

Mitre Control

How to adjust and lock the mitre angle of the saw.

Bevel Lock Knob

How to adjust and lock the bevel angle of the saw head.

0° Bevel Override

Feature allowing beveling past the 0° mark and its operation.

Adjustments

Mitre Scale Adjustment

Procedure to adjust the mitre scale for accurate angle readings.

Bevel Square to Table Adjustment

Aligning the blade to be square with the saw table.

Fence Adjustment

Adjusting the fence to provide clearance for bevel cuts.

Operation Instructions

Proper Body and Hand Position

Guidance on maintaining correct body posture and hand placement during operation.

Switching On and Off

Instructions for operating the trigger switch to turn the saw on and off.

Basic Saw Cuts

Instructions for performing basic straight vertical crosscuts.

Cutting Techniques

Sliding Crosscut

Procedure for making crosscuts on larger workpieces using the sliding feature.

Mitre Crosscut

Instructions for performing mitre cuts at various angles.

Bevel Cut

Guidance on setting and performing bevel cuts.

Grooving

Using the depth stop for cutting grooves.

Cutting Picture Frames, Shadow Boxes And Other Four-Sided Projects

Compound Mitre Cutting

Making compound mitre cuts for frames and boxes using angle charts.

Cutting Crown Moulding

Cutting Crown Moulding Laying Flat

Instructions for cutting crown moulding with the saw table and fence.

Special Cuts

Aluminum Cutting

Guidelines and precautions for cutting aluminum with the saw.

Bowed Material Handling

Correct positioning of bowed material for safe cutting.

Cutting Plastic Pipe or Round Material

Procedure for cutting plastic pipe and other round materials.

Special Set-up For Wide Crosscuts

Procedure for cutting wide workpieces using a special platform setup.

Maintenance

Brush Inspection and Replacement

Guidance on inspecting and replacing carbon brushes.

Cleaning Procedures

Instructions for cleaning the saw, including guards and worklight lens.

Troubleshooting Guide

Saw Won't Start

Diagnosing and fixing issues when the saw fails to start.

Saw Makes Unsatisfactory Cuts

Troubleshooting common causes of poor cut quality.

Blade Does Not Come Up to Speed

Identifying and resolving issues with blade speed.

Machine Vibrates Excessively

Addressing causes of excessive vibration during operation.

Does Not Make Accurate Miter Cuts

Troubleshooting and adjusting for inaccurate miter cuts.

Material Pinches Blade

Diagnosing and preventing material from pinching the blade.

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