background image

FIG. 3

X

V

T

B

W

  1. Raise the saw blade arbor to its maximum height by turning the blade height adjustment wheel (F) clockwise.
  2. Remove the throat plate (P). Refer to 

Mounting the throat plate

.

  3. Using wrenches, loosen and remove the arbor nut (V) and flange (X) from the saw arbor by turning anti-

clockwise.

  4. Place the saw blade on to the spindle (W) making sure the teeth of the blade (B) point down at the front of 

the table. Assemble the washers and arbor nut to the spindle and tighten arbor nut (V) as far as possible by 

hand, making sure that the saw blade is against the inner washer and the outer flange (X) is against the blade. 

Ensure the largest diameter of the flange is against the blade. Ensure the spindle and washers are free from 

dust and debris. 

  5. To keep the spindle from rotating when tightening the arbor nut, use the open end of the blade wrench (T) to 

secure the spindle. 

  6. Using the arbor wrench, tighten the arbor nut (V) by turning it clockwise.
  7. Replace the throat plate.

WARNING: 

Always check the rip fence pointer and the blade guard assembly after having changed the blade.

Mounting the Blade Guard Assembly (Fig. 1, 4)

WARNING:

 Use the guard assembly for all through cuttting.

  1. Raise the saw blade arbor to its maximum height.
  2. Install blade guard assembly by pulling the guard release lever (L) and inserting splitter (M) until it bottoms 

out.

  3. Release lever, make sure clamp plates are fully closed and clamp the splitter securely.

FIG. 4

M

B

K

L

WARNING:

 Before connecting the table saw to the power source or operating the saw, always inspect the blade 

guard assembly for proper alignment and clearance with saw blade. Check alignment after each change of bevel 

angle.

WARNING:

 To reduce the risk of serious personal injury, DO NOT operate saw if blade assembly is not securley 

clamped in place. 
When properly aligned, the splitter (M) will be in line with the blade at both table top level, and at the top of the 

blade. Using a straight edge, ensure that the blade (B) is aligned with the splitter (M). With power disconnected, 

operate the blade tilt and height adjustments through the extremes of travel and insure the blade guard assembly 

clears the blade in all operations.

WARNING: 

Correct mounting and alignment of the blade guard assembly is essential to safe operation!

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 

WARNING: 

We recommend the use of a residual current device with a residual current rating of 30mA or less.

WARNING: 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.

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 NIOSH/OSHA approved respiratory protection appropriate for the dust 

exposure. Direct particles away from face and body.

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.

ASSEMBLY

WARNING:

 

To reduce the risk of injury, turn unit off and disconnect machine from power source before 

installing and removing accessories, before adjusting or changing set-ups or when making repairs.

 Be sure 

the ON/OFF switch is in the OFF position. An accidental start-up can cause injury.

Unpacking

  •  Remove the saw from the packaging material carefully.
  •  The machine is fully assembled except for the rip fence and blade guard assembly.
  •  Finalise the assembly following the instructions as described below.

WARNING: 

Always keep the push stick in its place when not in use.

Mounting the Saw Blade (Fig. 1, 3)

WARNING: To reduce the risk of injury, turn unit off and disconnect machine from power source before 

installing and removing accessories, before adjusting or changing set-ups or when making repairs. 

Be sure 

the trigger switch is in the OFF position. An accidental start-up can cause injury.

WARNING:

The teeth of a new blade are very sharp and can be dangerous.

WARNING:

The saw blade 

MUST

 be replaced as described in this section. 

ONLY

 use saw blades as specified 

under Technical Data. We suggest DT4226. 

NEVER

 fit other saw blades.

NOTE:

 This tool has blade installed from factory.

5

Содержание DWE7491-XE

Страница 1: ...DWE7491 XE HEAVY DUTY 254 MM 10 JOB SITE TABLE SAW INSTRUCTION MANUAL Questions See us on the World Wide Web at www dewalt com ...

Страница 2: ...f a heavy duty tool Do not use tools for purposes not intended for example do not use circular saws to cut tree limbs or logs WARNING The use of any accessory or attachment or performance of any operation with this tool other than those recommended in this instruction manual may present a risk of personal injury 9 Dress properly Do not wear loose clothing or jewellery They can be caught in moving ...

Страница 3: ...Personal injury may occur Stand to either side of the blade Disconnect the saw from the mains supply before changing blades or carrying out maintenance Use a push stick to feed the workpiece at all times and ensure that you do not place hands closer than 150 mm from the saw blade while cutting Do not attempt to operate on anything but the designated voltage Do not apply lubricants to the blade whe...

Страница 4: ...ence shown in stored position T Blade wrenches U Push stick shown in stored position 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 t...

Страница 5: ...roved 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 WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to caus...

Страница 6: ...THE BOTTOM Install washers and 8 mm 5 16 nuts on the top Tighten securely FIG 5 Y Z P 5 In order to prevent the screw heads from marring the surface to which you clamp the saw attach two strips of scrap wood to the bottom of the plywood base These strips can be attached with wood screws installed from the top side as long as they don t protrude through the bottom of the strip 6 Use a C clamp to se...

Страница 7: ...t adjustment wheel F clockwise until it stops 2 Unlock the bevel lock lever G by pushing it up and to the right Loosen the bevel stop screw JJ 3 Place a square flat against the table top and against the blade between teeth Ensure the bevel lock lever is in its unlocked or up position 4 Using the bevel lock lever adjust the bevel angle until it is flat against the square 5 Tighten the bevel lock le...

Страница 8: ...e lower sets of slots aa on both ends of the fence To use the narrow ripping fence in the narrow ripping position snap the pins into the upper sets of slots bb on both ends of the fence This feature will allow 51 mm 2 of extra clearance to the blade Refer to Figure 16 NOTE Retract the work support extension or adjust to narrow rip fence position whenever working over the table FINE ADJUSTMENT KNOB...

Страница 9: ...er to figures 1 and 2 WARNING Always transport the machine with the upper blade guard fitted MAINTENANCE Your DEWALT machine has been designed to operate over a long period of time with a minimum of maintenance Continuous satisfactory operation depends upon proper tool care and regular cleaning Lubrication Fig 23 The motor and bearings require no additional lubrication If raising and lowering the ...

Страница 10: ...ssories 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 service center If you need any assistance in locating any accessory ple...

Страница 11: ...11 ...

Страница 12: ...alt co nz MAR14 Part No N393535 DWE7491 XE Copyright 2013 2014 DEWALT The following are trademarks for one or more DEWALT power tools the yellow and black color scheme the D shaped air intake grill the array of pyramids on the handgrip the kit box configuration and the array of lozenge shaped humps on the surface of the tool ...

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