DeWalt DWS782 instruction manual Maintenance

Page 15

English

3.Mount the 14.5" x 26" (368 x 660 mm) platform to the saw using four 3" (76.2 mm) long wood screws through the holes in the base fence (Fig. 24). Four screws must be used to properly secure the material. When the special set-up is used, the platform will be cut into two pieces. Ensure the screws are tightened properly, otherwise material could loosen and cause injury. Ensure the platform is firmly flat on the table, against the fence, and centered evenly from left to right.

WARNING: Ensure the saw is mounted firmly to a stable flat surface. Failure to do so could cause the saw to be unstable and fall causing personal injury.

4.Place the workpiece to be cut on top of the platform mounted to the table. Ensure the workpiece is firmly against the back of the base fence (Fig. 25).

5.Secure the material before cutting. Cut slowly through the material using a out-down-and- back motion. Failure to clamp securely or cut slowly could result in the material coming loose and causing injury.

After several cuts are made at various miter angles other than 0º, the platform may weaken and not properly support the work. Install a new, unused platform to the saw after presetting the desired miter angle.

CAUTION: Continued use of a platform with several kerfs may cause loss of material control and possible injury.

MAINTENANCE

WARNING: To reduce the risk of injury, turn unit off and disconnect it from power source before installing and removing accessories, before adjusting or when making repairs. An accidental start-up can cause injury.

WARNING: To reduce the risk of serious personal injury, DO NOT touch the sharp points on the blade with fingers or hands while performing any maintenance.

DO NOT use lubricants or cleaners (particularly spray or aerosol) in the vicinity of the plastic guard. The polycarbonate material used in the guard is subject to attack by certain chemicals.

All bearings are sealed. They are lubricated for life and need no further maintenance.

Periodically clean all dust and wood chips from around AND UNDER the base and the rotary table. Even though slots are provided to allow debris to pass through, some dust will accumulate.

The brushes are designed to give you several years of use. If they ever need replacement follow the instructions under Brushes or return the tool to the nearest service center for repair.

Removing and Replacing Belt (Fig. 4, 26)

The belt is designed to last the life of the

 

 

SET

tool. However, abuse of the tool could

FIG. 26

SCREWS

SCREW

cause the belt to fail.

 

 

 

If the blade does not turn when the motor

 

 

 

is running, the belt has failed. To inspect

 

 

 

or replace the belt, remove the belt cover

 

 

 

screws. Remove the belt cover. Inspect

 

 

 

the ribs of the belt for wear or failure.

 

 

 

Check belt tension by squeezing the belt as

 

 

 

shown in Figure 26. The belt halves should

 

 

 

almost touch when squeezing firmly with

 

 

 

the thumb and index finger. To adjust the

 

 

 

tension, loosen, but do not remove, the

 

 

 

four crosshead screws shown. Then rotate

 

 

 

the set screw on the top of the motor

 

 

 

plate casting until the proper tension is

 

 

 

achieved. Tighten the four screws securely

 

 

 

and replace the belt cover.

 

 

 

NOTICE: Overtightening the belt will cause premature motor failure.

Dust Duct Cleaning

Depending on your cutting environment, saw dust can clog the dust duct and may prevent dust from flowing away from the cutting area properly. With the saw unplugged and the saw head raised fully, low pressure air or a large diameter dowel rod can be used to clear the dust out of the dust duct.

Brushes

WARNING: To reduce the risk of injury, turn unit off and disconnect it from power source before installing and removing accessories, before adjusting or when making repairs. An accidental start-up can cause injury.

Inspect carbon brushes regularly by unplugging tool, removing the motor endcap (Fig. 4), lifting the brush spring and withdrawing the brush assembly. Keep brushes clean and sliding freely in their guides. Always replace a used brush in the same orientation in the holder as it was prior to its removal. If the brushes are worn down to approximately 1/2" (12.7 mm), the springs will no longer exert pressure and they must be replaced. Use only identical DEWALT brushes. Use of the correct grade of brush is essential for proper operation of electric brake. New brush assemblies are available at DEWALT service centers. The tool should be allowed to “run in” (run at no load) for 10 minutes before use to seat new brushes. The electric brake may be erratic in operation until the brushes are properly seated (worn in). Always replace the brush inspection cap after inspection or servicing the brushes.

While “running in” DO NOT TIE, TAPE, OR OTHERWISE LOCK THE TRIGGER SWITCH ON.

HOLD BY HAND ONLY.

Cleaning

WARNING: Blow dirt and dust out of all air vents with clean, dry air at least once a week. To minimize the risk of eye injury, always wear ANSI Z87.1 approved eye protection when performing this.

WARNING: Never use solvents or other harsh chemicals for cleaning the non-metallic parts of the tool. These chemicals may weaken the plastic materials used in these parts. Use a cloth dampened only with water and mild soap. Never let any liquid get inside the tool; never immerse any part of the tool into a liquid.

Accessories

WARNING: Since accessories, other than those offered by DEWALT, have not been tested with this product, use of such accessories with this tool could be hazardous. To reduce the risk of injury, only DEWALT recommended accessories should be used with this product.

Recommended accessories for use with your tool are available at extra cost from your local dealer or authorized service center. If you need assistance in locating any accessory, please contact DEWALT Industrial Tool Co., 701 East Joppa Road, Baltimore, MD 21286, call 1-800-4-DEWALT (1-800-433-9258) or visit our website: www.dewalt.com.

Repairs

To assure product SAFETY and RELIABILITY, repairs, maintenance and adjustment (including brush inspection and replacement) should be performed by a DEWALT factory service center, a DEWALT authorized service center or other qualified service personnel. Always use identical replacement parts.

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WARRANTY SERVICE: Registering your product will help you obtain more efficient warranty service in case there is a problem with your product.

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Contents Dewalt Save ALL Warnings and Instructions For Future Reference Additional Safety Rules For Miter Saws Extension Work Support DW7080 Accessories Optional Accessories FigAdjustable Length Stop DW7051 Electrical ConnectionCapacity of CUT SpecificationsUnpacking Your Saw Blade DescriptionsFeatures and Controls Important Safety InstructionsOperation Lifting Operating Trigger Trigger Switch Fig Cutting With Your SawCrosscuts Adjustments Kerf Plate Adjustment FIG Miter Pointer Adjustment FIGBevel Square to Table Adjustment , 6 Fence Adjustment FIGCutting Base Molding Fig Support for Long PiecesCutting Trim Molding And Other Frames Fig Cutting Compound MitersCutting Crown Molding Inside Corner Outside CornerAlternative Method for Cutting Crown Molding Special Cuts Maintenance DAY Money Back Guarantee Three Year Limited WarrantyTroubleshooting Guide Year Free ServiceSET this Bevel Angle on SAW

DWS782 specifications

The DeWalt DWS782 is a powerful and versatile miter saw designed for professionals and serious DIY enthusiasts alike. Known for its robust construction and high-performance capabilities, this tool is perfect for a wide range of applications, from framing and trimming to cabinetry and molding.

At the heart of the DWS782 is its high-torque, 15-amp motor, which delivers an impressive 3,800 RPM. This allows the saw to cut through various materials with ease, ensuring clean and accurate cuts every time. The saw features a dual-bevel function, allowing users to make bevel cuts up to 49 degrees to the left and right. This feature is complemented by an easy-to-read bevel scale, making angle adjustments quick and straightforward.

One of the standout features of the DWS782 is its sliding compound design. The sliding function extends the cutting capacity, allowing for wider materials to be cut without compromising accuracy. With a maximum cross cut capacity of 2x14 at 45 degrees and 2x16 at 90 degrees, the DWS782 is ideal for larger projects. Additionally, the built-in fence system provides reliable support for materials, ensuring stability during cuts.

The DWS782 is also equipped with an innovative dust extraction system. This feature not only helps maintain a clean workspace but also improves visibility by reducing dust buildup on the cutting line. For users who prioritize precision, the integrated LED light illuminates the blade and cutting area, ensuring exact cuts even in low-light conditions.

Safety is a key focus in the design of the DWS782. It comes with a protective blade guard that enhances user safety while cutting and a manual electric brake that stops the blade quickly for added peace of mind. The ergonomic design of the handle minimizes fatigue during extended use, making it comfortable to operate.

In terms of portability, the DeWalt DWS782 is relatively lightweight and features built-in carry handles, making it easier to transport between job sites. With a durable construction designed to withstand the rigors of daily professional use, this miter saw is truly a reliable workhorse.

Overall, the DeWalt DWS782 combines power, precision, and safety, making it a top choice for those looking for a high-quality miter saw that can tackle a variety of woodworking tasks efficiently.