DeWalt DW745-XE Instruction Manual

DW745-XE
HEAVY-DUTY 250 mm (10") COMPACT JOB SITE TABLE SAW
INSTRUCTION MANUAL
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TABLE OF CONTENTS
General Safety Rules .................................................................................................... 1
Double Insulation................................................................................................. 1
Important Safety Instructions ........................................................................................ 1
Additional Safety Rules for Table Saws......................................................................... 3
Specifications .......................................................................................................... 6
Unpacking ................................................................................................................ 6
Features ................................................................................................................... 6
Assembly ................................................................................................................. 7
Rip Fence .......................................................................................................8
Anti-Kickback Assembly .................................................................................. 9
Blade Guard Assembly .................................................................................... 9
Miter Gauge .................................................................................................. 10
Bench Mounting ............................................................................................ 10
Connecting to Power Source ......................................................................... 11
On/Off Switch ............................................................................................... 11
Rip Fence Operation ......................................................................................11
Adjustments ........................................................................................................... 12
Rail Lock Adjustment .................................................................................... 12
Rip Scale Adjustment ....................................................................................12
Blade Alignment Adjustment ..........................................................................13
Fence Alignment Adjustment ......................................................................... 13
Bevel Stop and Pointer Adjustment ................................................................13
Bevel Lock Adjustment ..................................................................................13
Miter Gauge Adjustment ................................................................................14
Aligning Riving Knife to Blade ........................................................................14
Saw Blades ................................................................................................... 15
Riving Knife Selection ...................................................................................16
Kickback ....................................................................................................... 17
Operation ............................................................................................................... 17
Guard Operating Feature ................................................................................17
Ripping .........................................................................................................18
Narrow Rip Auxiliary Fence ...........................................................................19
Push Block ................................................................................................... 19
Bevel Ripping ................................................................................................ 20
Crosscutting ................................................................................................. 20
Bevel Crosscutting ........................................................................................ 21
Mitering ........................................................................................................ 21
Miter Gauge Operation ..................................................................................22
Compound Mitering....................................................................................... 22
Featherboard Construction ............................................................................ 22
Dust Collection.............................................................................................. 23
Lubrication .................................................................................................... 23
Storage ......................................................................................................... 23
Maintenance .......................................................................................................... 24
Cleaning........................................................................................................24
Repairs .........................................................................................................24
Accessories .................................................................................................. 24
Push Stick Pattern ..................................................................................................25
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Definitions: Safety Guidelines
The definitions below describe the level of severity for each signal word. Please read the manual and pay attention to these symbols.
DANGER: Indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury.
WARNING: Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury. NOTICE: indicates a practice not related to personal injury which, if
not avoided, may result in property damage.
IF YOU HAVE ANY QUESTIONS OR COMMENTS ABOUT THIS OR ANY DEWALT TOOL, CALL US AT: 1800 444 224 (Aust) or 0800 339 258 (NZ).
General Safety Rules
WARNING: Read all instructions before operating product. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
SAVE ALL WARNINGS AND INSTRUCTIONS FOR
FUTURE REFERENCE
Double Insulation
If saw is of double-insulated construction, read the following instructions.
Double insulated tools are constructed throughout with two separate layers of electrical insulation or one double thickness of insulation between you and the tool’s electrical system. Tools built with this insulation system are not intended to be grounded.
NOTE: Double insulation does not take the place of normal safety precautions when operating this tool. The insulation system is for added protection against injury resulting from a possible electrical insulation failure within the tool.
CAUTION: WHEN SERVICING USE ONLY IDENTICAL REPLACEMENT PARTS. Repair
or replace damaged cords.
Electrical Safety
The electric motor has been designed for one voltage only. Always check that the power supply corresponds to the voltage on the rating plate. 230 V AC means your tool will operate on alternating current. As little as 10% lower voltage can cause loss of power and can result in overheating. All DEWALT tools are factory tested; if this tool does not operate, check the power supply. Your DEWALT tool is double insulated, therefore no earth wire is required.
Young children and the infirm. This appliance is not intended for use by young children or infirm persons without supervision. Young children should be supervised to ensure that they do not play with this appliance.
– This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
– Children should be supervised to ensure that they do not play with the appliance.
Replacement of the supply cord. If the supply cord is damaged, it must be replaced by the manufacturer or an authorised D
EWALT Service Centre in order
to avoid a hazard.
Important Safety Instructions
• TO REDUCE THE RISK OF KICKBACK AND OTHER INJURIES, use all components of the guarding system (blade guard assembly, riving knife and anti­kickback) for every operation for which they can be used including all through cutting.
• REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from spindle before turning tool on. Tools, scrap pieces, and other debris can be thrown at high speed, causing injury.
• KEEP WORK AREA CLEAN. Cluttered areas and benches invite accidents.
• DO NOT USE THE MACHINE IN A DANGEROUS ENVIRONMENT. The use of
power tools in damp or wet locations or in rain can cause shock or electrocution. Keep your work area well-lit to avoid tripping or placing arms, hands, and fingers in danger.
• KEEP CHILDREN AWAY. All visitors should be kept at a safe distance from work area. Your shop is a potentially dangerous environment.
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• MAKE WORKSHOP CHILDPROOF with padlocks, master switches, or by removing starter keys. The unauthorized star t-up of a machine by a child or visitor may result in injury.
• DO NOT FORCE TOOL. It will do the job better and be safer at the rate for which it was designed.
• USE RIGHT TOOL. Don’t force tool or attachment to do a job for which it was not designed. Using the incorrect tool or attachment may result in personal injury.
• USE PROPER EXTENSION CORD. Make sure your extension cord is in good condition. If your product is equipped with a cordset, use only 3-wire extension cords that have 3-prong grounding-type plugs and 3-pole receptacles that accept the tool’s plug. When using an extension cord, be sure to use one heavy enough to carry the current your product will draw. An undersized cord will cause a drop in line voltage resulting in loss of power and overheating. The following table shows the correct size to use depending on cord length and nameplate ampere rating. If in doubt, use the next heavier gauge. The smaller the gauge number, the heavier the cord.
MINIMUM GAUGE FOR CORD SETS
For Cable length (m): 7.5 15 25 30 45 60 Use Cable with minimum rating (Amperes) Tool Amperes
0 - 3.4 7.5 7.5 7.5 7.5 7.5 7.5
3.5 - 5.0 7.5 7.5 7.5 7.5 10 15
5.1 - 7.0 10 10 10 10 15 15
7.1 - 12.0 15 15 15 15 20 20
12.1 - 20.0 20 20 20 20 25
• WEAR PROPER APPAREL. No loose clothing, gloves, neckties, rings, bracelets, or other jewelry to get caught in moving parts. Non-slip footwear is recommended. Wear protective hair covering to contain long hair. Air vents may cover moving parts and should also be avoided.
ALWAYS wear approved protective safety equipment complying with the following standards:
• Eye protection: AS/NZS1337 Eye Protectors for Industrial Applications;
• Hearing protection: AS/NZS1270 Acoustics – Hearing Protection;
• Respiratory protection: AS/NZS1716 Respiratory Protective Devices.
• DO NOT OVERREACH. Keep proper footing and balance at all times. Loss of balance may cause personal injury.
• MAINTAIN TOOLS WITH CARE. Keep blades sharp and clean for best and safest performance. Follow instructions for lubricating and changing accessories. Poorly maintained blades and machines can further damage the blade or machine and/ or cause injury.
• TURN THE MACHINE “OFF”, AND DISCONNECT THE MACHINE FROM THE POWER SOURCE before installing or removing accessories, before adjusting or
changing set-ups, when making repairs or changing locations. Do not touch the plug’s metal prongs when unplugging or plugging in the cord. An accidental start-up can cause injury.
• REDUCE THE RISK OF UNINTENTIONAL STARTING. Make sure that the switch is in the “OFF” position before plugging in the power cord. In the event of a power failure, move the switch to the “OFF” position. An accidental start-up can cause injury.
• USE RECOMMENDED ACCESSORIES. Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may be hazardous when used on another tool. Consult the instruction manual for recommended accessories. The use of improper accessories may cause risk of injury to persons.
• NEVER STAND ON TOOL. Serious injury could occur if the tool is tipped or if the cutting tool is unintentionally contacted.
• CHECK FOR DAMAGED PARTS. Before further use of the tool, a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function—check for alignment of moving par ts, binding of moving parts, breakage of par ts, mounting and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced. Do not use tool if switch does not turn it on and off. Damaged parts can cause further damage to the machine and/or personal injury.
• DIRECTION OF FEED. Feed work into a blade or cutter against the direction of rotation of the blade or cutter only.
• NEVER LEAVE TOOL RUNNING UNATTENDED. TURN POWER OFF. Don’t leave tool until it comes to a complete stop. Serious injury can result.
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• DO NOT OPERATE ELECTRIC TOOLS NEAR FLAMMABLE LIQUIDS OR IN
GASEOUS OR EXPLOSIVE ATMOSPHERES. Motors and switches in these tools
may spark and ignite fumes.
• STAY ALERT, WATCH WHAT YOU ARE DOING, AND USE COMMON SENSE. DO NOT USE THE MACHINE WHEN YOU ARE TIRED OR UNDER THE INFLUENCE OF DRUGS, ALCOHOL, OR MEDICATION. A moment of inattention while
operating power tools may result in serious injury.
• DO NOT ALLOW FAMILIARITY (gained from frequent use of your saw) TO REPLACE SAFETY RULES. Always remember that a careless fraction of a second
is sufficient to inflict severe injury.
Additional Safety Rules for Table Saws
WARNING: ALWAYS USE SAFETY GLASSES. Everyday eyeglasses are NOT safety glasses. Also use face or dust mask if cutting operation is dusty. All users and bystanders MUST ALWAYS wear certified safety equipment:
• Eye protection: AS/NZS1337 Eye Protectors for Industrial Applications;
• Hearing protection: AS/NZS1270 Acoustics – Hearing Protection;
• Respiratory protection: AS/NZS1716 Respiratory Protective Devices.
WARNING: Do not expose to rain or use in damp locations.
AVOID AWKWARD POSITIONS, where a sudden slip could cause a hand to move
into a saw blade.
NEVER REACH IN BACK OF, OR AROUND, THE CUTTING TOOL with either hand
to hold down the workpiece.
KEEP ARMS, HANDS AND FINGERS AWAY from the blade to prevent serious
injury.
USE A PUSH STICK THAT IS APPROPRIATE TO THE APPLICATION TO PUSH
WORKPIECES THROUGH THE SAW. A push stick is a wooden or plastic stick, usually homemade, that should be used whenever the size or shape of the workpiece would cause you to place your hands within 152 mm (6") of the blade.
USE HOLD-DOWNS, JIGS, FIXTURES OR FEATHER BOARDS TO HELP
GUIDE AND CONTROL THE WORKPIECE. Accessories for use with your tool are available at extra cost from your local dealer or authorized service center.
Instructions for making a push stick, a narrow rip auxiliary fence, a push block and feather boards are included in this manual.
DO NOT PERFORM RIPPING, CROSSCUTTING OR ANY OTHER OPERATION FREEHAND.
NEVER reach around or over saw blade.
STABILITY. Make sure the table saw is firmly mounted to a secure surface before use and does not move.
NEVER CUT METALS, CEMENT BOARD OR MASONRY. Cer tain man-made materials have special instructions for cutting on table saws. Follow the manufacturer’s recommendations at all times. Damage to the saw and personal injury may result.
THE PROPER THROAT PLATE MUST BE LOCKED IN PLACE AT ALL TIMES to reduce the risk of a thrown workpiece and possible injury.
USE THE CORRECT SAW BLADE FOR THE INTENDED OPERATION. The blade must rotate toward the front of the saw. Always tighten the blade arbor nut securely. Before use, inspect the blade for cracks or missing teeth. Do not use a damaged or dull blade.
NEVER ATTEMPT TO FREE A STALLED SAW BLADE WITHOUT FIRST TURNING
THE MACHINE OFF AND DISCONNECTING THE SAW FROM THE POWER SOURCE. If a workpiece or cut-off piece becomes trapped inside the blade guard
assembly, turn saw off and wait for blade to stop before lifting the blade guard assembly and removing the piece.
NEVER START THE MACHINE with the workpiece against the blade to reduce the risk of a thrown workpiece and personal injury.
NEVER have any part of your body in line with the path of the saw blade. Personal injury may occur.
NEVER PERFORM LAYOUT, ASSEMBLY OR SET-UP WORK on the table/work area when the machine is running. A sudden slip could cause a hand to move into the blade. Severe injury can result.
CLEAN THE TABLE/WORK AREA BEFORE LEAVING THE MACHINE. Lock the switch in the “OFF” position and disconnect from the power source to prevent unauthorized use.
DO NOT leave a long board (or other workpiece) unsupported so the spring
of the board causes it to shift on the table resulting in loss of control and
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Freehand refers to cutting without the use of a miter gauge or rip fence or any other means of guiding or holding the workpiece other than the operator’s hand.
WARNING: Never perform freehand cutting with this saw.
Plunge cutting refers to blind cuts in the workpiece made by either raising the blade through the workpiece or lowering the workpiece down to the blade.
WARNING: Never perform plunge cutting with this saw.
Resawing – Flipping material to make a cut the saw is not capable of making in one pass.
WARNING: Resawing IS NOT recommended.
SAW BLADE GUARD ASSEMBLY, ANTI-KICKBACK ASSEMBLY AND RIVING KNIFE
Your table saw is equipped with a blade guard assembly, anti-kickback assembly and riving knife that covers the blade and reduces the possibility of accidental blade contact. The riving knife is a flat plate that fits into the cut made by the saw blade and effectively fights kickback by lessening the tendency of the blade to bind in the cut.
The blade guard assembly and anti-kickback assembly can only be used when making through cuts that sever the wood. When making rabbets and other cuts that make non through cuts, the blade guard assembly and anti-kickback assembly must be removed and riving knife lowered to the non through cut position marked on the riving knife. Two anti-kickback pawls are located on the sides of the riving
knife that allow the wood to pass through the blade in the cutting direction but reduce the possibility of the material being thrown backwards toward the operator.
Use all components of the guarding system (blade guard assembly, riving knife and anti­kickback assembly) for every operation for which they can be used including all through cutting. If you elect not to use any of these components for a particular application exercise additional caution regarding control of the workpiece, the use of push sticks, the position of your hands relative to the blade, the use of safety glasses, the means to avoid kickback and all other warnings contained in this manual and on the saw itself. Replace the guarding systems as soon as you return to thru-cutting operations. Keep the guard assembly in working order.
MAKING A PUSH STICK (Inside Back Cover)
• In order to operate your table saw safely you must use a push stick whenever the size or shape of the workpiece would cause your hands to be within 152 mm (6") of the saw blade or other cutter. A push stick is included with this saw.
• No special wood is needed to make additional push-sticks as long as it’s sturdy and long enough. A length of 400 mm (15.7") is recommended with a notch
possible injury. Provide proper support for the workpiece, based on its size and the type of operation to be performed. Hold the work firmly against the fence and down against the table surface.
IF YOUR SAW makes an unfamiliar noise or if it vibrates excessively, cease operating immediately, turn unit off and disconnect from power source until the problem has been located and corrected. Contact a D
EWALT factory ser vice
center, a DEWALT authorized service center or other qualified service personnel if the problem can not be found.
KEEP OUT of the line of saw blade. Stand to the side whenever possible.
USE RECOMMENDED ACCESSORIES. The use of improper accessories may cause risk of personal injury.
DO NOT OPERATE THIS MACHINE until it is completely assembled and installed according to the instructions. A machine incorrectly assembled can cause serious injury.
OBTAIN ADVICE from your supervisor, instructor, or another qualified person if you are not thoroughly familiar with the operation of this machine. Knowledge is safety.
ADDITIONAL INFORMATION regarding the safe and proper operation of power tools (i.e. a safety video)is available from the Power Tool Institute, 1300 Sumner Avenue, Cleveland, OH 44115-2851 (www.powertoolinstitute.com). Information is also available from the National Safety Council, 1121 Spring Lake Drive, Itasca, IL 60143-3201. Please refer to the American National Standards Institute ANSI
01.1 Safety Requirements for Woodworking Machines and the U.S. Department of Labor OSHA 1910.213 Regulations.
TERMS: THE FOLLOWING TERMS WILL BE USED THROUGHOUT THE MANUAL AND YOU SHOULD BECOME FAMILIAR WITH THEM.
Thru sawing refers to any cut that completely cuts through the workpiece.
Non-thru sawing refers to any cut that does not completely cut through the workpiece.
Push Stick refers to a wooden or plastic stick, usually homemade, that is used to push small workpiece through the saw and keeps the operator’s hands clear of the blade.
Kickback occurs when the saw blade binds in the cut and violently thrusts the workpiece back toward the operator.
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that fits against the edge of the workpiece to prevent slipping. It’s a good idea to have several push sticks of the same length [400 mm (15.7")] with different size notches for different workpiece thicknesses.
• See the inside back cover for a picture of a push stick. The shape can vary to suit your own needs as long as it performs its intended function of keeping your hands away from the blade.
KICKBACKS
KICKBACKS: Kickbacks can cause serious injury. A kickback occurs when a part of the workpiece binds between the saw blade and the rip fence, or other fixed object, and rises from the table and is thrown toward the operator. Kickbacks can be avoided by attention to the following conditions.
How to Avoid Them and Protect Yourself from Possible Injury
a. Be certain that the rip fence is parallel to the saw blade. b. Do not rip by applying the feed force to the section of the workpiece that will
become the cut-off (free) piece. Feed force when ripping should always be applied between the saw blade and the fence; use a push stick for narrow work, 152 mm (6") wide or less.
c. Keep saw blade guard assembly, riving knife and anti-kickback assembly in place
and operating properly. If anti-kickback assembly is not operational, return your unit to the nearest authorized DEWALT service center for repair. The riving knife must be in alignment with the saw blade and the anti-kickback assembly must stop a kickback once it has started. Check their action before ripping by pushing the wood under the anti-kickback assembly. The teeth must prevent the wood from being pulled toward the front of the saw.
d. Plastic and composite (like hardboard) materials may be cut on your saw.
However, since these are usually quite hard and slippery, the anti-kickback pawls may not stop a kickback. Therefore, be especially attentive to following proper set up and cutting procedures for ripping.
e. Use saw blade guard assembly, anti-kickback assembly and riving knife for every
operation for which it can be used, including all through-sawing.
f. Push the workpiece past the saw blade prior to release.
g. NEVER rip a workpiece that is twisted or warped, or does not have a straight
edge to guide along the fence. h. NEVER saw a large workpiece that cannot be controlled. i. NEVER use the fence as a guide or length stop when crosscutting. j. NEVER saw a workpiece with loose knots, flaws, nails or other foreign objects. k. NEVER rip a workpiece shor ter than 250 mm (10"). l. NEVER use a dull blade – replace or have resharpened.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
• lead from lead-based paints,
• crystalline silica from bricks and cement and other masonry products, and
• arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles.
Avoid prolonged contact with dust from power sanding, sawing, grinding,
drilling, and other construction activities. Wear protective clothing and wash exposed areas with soap and water. Allowing dust to get into your mouth, eyes,
or lay on the skin may promote absorption of harmful chemicals.
WARNING: Use of this tool can generate and/or disburse dust, which may cause serious and permanent respiratory or other injury. Always use AS/NZS standard approved respiratory protection appropriate for the dust exposure. Direct particles away from face and body.
WARNING: We recommend the use of a residual current device with a residual current rating of 30mA or less.
WARNING: Always wear proper personal hearing protection that conforms to AS/NZS1270 during use. Under some conditions and duration of use, noise from this
product may contribute to hearing loss.
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SAVE ALL WARNINGS AND INSTRUCTIONS FOR
FUTURE REFERENCE
Specifications
Amperes 7.9 A Miter Angle 60° L and R Bevel Angle 0° to 45° L Blade Size 250 mm (10") Max. Cut Depth 0° Bevel 77 mm (3-1/8") Max. Cut Depth 45° Bevel 57 mm (2-1/4") RPM, no load 3800
Unpacking
WARNING: To reduce the risk of injury, DO NOT connect the machine to the power source until the table saw is completely assembled and you read the entire instruction manual. Open the box and slide the saw out, as
FIG. 1
shown in Figure 1. Carefully unpack the table saw and all loose items from the carton. Examine all par ts to make sure that parts have not been damaged during shipping. If any parts are missing or damaged, contact your dealer to replace them before attempting to assemble the tool.
Refer to Figure 2 for the loose items and hardware included with the saw:
1. Rip fence
2. Arbor wrench and spindle wrench (attached to saw base)
3. Blade guard assembly
4. Miter gauge
5. Push stick (attached to rip fence) WARNING: To reduce the risk of serious personal injury, have push stick ready
to use before starting cut.
FIG. 2
FEATURES (Fig. 3, 4)
Examine Figures 3 and 4 to become familiar with the saw and its various parts. The following sections on assembly and adjustments will refer to these terms and you must know what and where the parts are.
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FIG. 3
A
B
D
E
F
G
H
I
N
J
K
M
L
N
O
P
C
Q
FIGURE 3
A. Table J. Bevel lock lever B. Miter gauge K. On/off switch C. Blade L. Rip fence indicator D. Blade guard assembly M. Adjustable feet E. Fence N. Mounting holes F. Fence rails O. Cord wrap G. Rip fence front latch P. Handle H. Fine adjustment knob Q. Anti-kickback assembly I. Blade height adjustment wheel
FIG. 4
W
S
R
D
T
V
U
FIGURE 4
R. Rip fence rear latch V. Arbor wrench, spindle wrench S. Dust collection port W. Rail lock lever T. Dust shroud U. Push stick
ASSEMBLY
WARNING: Shock Hazard. To reduce the risk of serious personal injury, turn
unit off and disconnect machine from power source before attempting to move it, change accessories or make any adjustments.
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