Craftsman 286.25574 User Manual [en, es]

Owner's Manual
CRAFTSMAN
PROrESSIOMAL
eVs-in.TWIN CUTTER SAW
Model No.
286.25574
SAFETY
AcaUTION: Read, understand and follow
ail Safety Rules and Operating Instructions in this manual before using this product.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman® website: www.sears.com/craftsman
OPERATION MAINTENANCE
ESPAÑOL
5-25-06

TABLE OF CONTENTS

Warranty....
Safety Instructions Safety Symbols Description Operation
Removing and Installing Blades,....,
Maintenance
Troubleshooting....,
Accessories Repair Parts.
Service Numbers....,......,,.
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Page 2
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Pages 3-8 Page 8 Page 9
Pages 10-19
Pages 17-19
■ Pages 19-20 Page 21 Page 21 .Pages 22-23 . Back Cover

ONE FULL YEAR WARRANTY ON CRAFTSMAN® PROFESSIONAL TOOL

If this Craftsman Professional tool fails to give complete satisfaction within 90 days from the date of purchase, return it to any Sears Store or other Craftsman Outlet In the United States for free replacement
After 90 days and through one year from the date of purchase, if this Craftsman Professional tool fails to give complete satisfaction, return it to any Sears store or Parts & Repair Center or other Craftsman Outlet for free repair (or replacement if repair proves impossibie.)
This warranty gives you specific legal rights, and you may also have other rights, which vary, from stale to state.
Sears, Roebuck and Co, , Hoffman Estates, iL 60179
SAVE THESE INSTRUCTIONS! READ ALL INSTRUCTIONS!
SAFETY INSTRUCTIONS
A WARNING: BE sure to read and understand all instructions. Failure to
fallow all instructions listed below may result in electric shock, fire and/or serious personal Injury.
WORK AREA SAFETY
1. ALWAYS keep your work area clean and well III. Cluttered benches and dark
areas invite accidents.
2. DO NOT operate power tools In explosive atmospheres, such as In the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite (he dust or fumes ,
3. ALWAYS keep bystanders, children, and visitors away while operating a power fool. Distractions can cause you to lose control
ELECTRICAL SAFETY
1. Double insulated tools are equipped with a polarized plug (one blade Is wider than the other.) This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician to install a polarized outlet Do not change the plug in any way.
2. Double insulation Beliminates the need for the three-wire grounded power cord and grounded power supply system. Applicable only to Class II (double Insulated) tools.
3. Before plugging In the tool, BE SURE that the outlet voltage supplied is within the voltage marked on the tool's data plate. DO NOT use "AC only" rated tools with a DC power supply.
4. ALWAYS avoid body contact with grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an Increased risk of electric shock if your body is grounded.
5. If operating the power tool in damp locations is unavoidable, ALWAYS use a Ground Fault Circuit Interrupter to supply power to your tool, ALWAYS wear electrician's rubber gloves and footwear in damp conditions.
6. DO NOT expose power tools to rain or wet conditions. Water entering a power tool will Increase the risk of electric shock.
7. DO NOT abuse the coto. NEVER use the cord to carry the tools or pull the plug from the outlet. Keep cord away from heaL oil, sharp edges or moving parts. Replace damaged cords immediately. Damaged cords increase the risk of electric shock,
8. When operating a power tool outside, ALWAYS use an outdoor extension cord marked "W-A“ or “W". These cords are rated for outdoor use and reduce the risk of electric shock,
NOTE: The extension cord must have adequate wire size AWG (American Wire Gauge) for safe, efficient use. Smaller gauge wires, have greater capacity (16 gauge
wire has more capacity than 18 gauge wire).
_______________________________________________
5-25-06
SAFETY INSTRUCTIONS coni.
PERSONAL SAFETY
1. ALWAYS stay alert, watch what you are doing and use common sense when operating a power toot. DO NOT use tool while tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating power tools may result in serious personal Injury,
2. ALWAYS dress properly. DO NOT wear loose clothing or jewelry. Pull back
long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry, or long hair can be caught in moving parts,
3. ALWAYS avoid accidental starting. BE SURE switch Is in the “OfP' position before plugging in. DO NOT carry tools with your finger on the switch. Carrying tools with your finger on the switch or plugging in tools that have the switch in the "Orr“ position Invites accidents.
4. ALWAYS remove adjusting keys or wrenches before turning the tool "On". A wrench or a key that is left attached to a rotating part of the tool may result in personal injury.
5. DO NOT overreach. ALWAYS keep proper footing and balance at all times. Proper tooting and balance enables better control of the too! in unexpected situations.
6. ALWAYS use safety equipment. Always wear eye protection. Dust mask, non-skid safety shoes, hardhat, or hearing protection must be used for appropriate conditions.
TOOL USE AND CARE SAFETY
1. ALWAYS use clamps or other practical ways to secure and support the workpiece to a stable platform. Holding the work by hand or against your body
is unstable and may lead to loss of control.
2. DO NOT force the tool. Use the correct too! for your application. The correct
too! will do the Job better and safer at the rate for which it is designed,
3. DO NOT use the tool if the switch does not turn it "On” or‘‘OfF’. Any too! that cannot be controlled with the switch is dangerous and must be repaired,
4. ALWAYS disconnect the plug from the power source before making any adjustments, changing accessories or storing the tool. Such preventive safety measures reduce the risk of starting the tool accidentally
5. ALWAYS store idle tools out of the reach of children and other untrained
persons. Tools are dangerous in the hands of untrained users,
6. ALWAYS maintain tools with care. Keep cutting tools sharp and clean. Properly maintained tools with sharp cutting edges are less likely to bind and are easier to control,
7. ALWAYS check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation. If damaged, have the tool serviced before using. Many accidents are caused by poorly maintained tools.
A WARNING; USE OF ACCESSORIES THAT ARE NOT RECOMMENDED
FOR USE WITH THIS TOOL MAY CREATE A HAZARDOUS CONDITION
8. ALWAYS use only accessories that are recommended for this tool. Accessories that may be suitable for one tool can become hazardous when used on another tool. ^
4
SAFETY INSTRUCTIONS cont.
SERVICE SAFETY
1. If any part of this saw Is missing or should break, bend, or fait in any way; or should any electrical component fall to perform properly: ALWAYS shut off the power switch and remove the saw plug from the power source and have the missing, damaged or failed parts replaced BEFORE resuming operation.
2. Tool service must be performed only at a Sears Parts and Repair Center. Service or maintenancs performed by unqualified personnel could result in a risk of injury.
SAFETY RULES FOR SAWS
/K DANGER! Keep hands away from cutting area and blades. Keep your
second hand on the auxiliary handle or motor housing. If both hands are
holding the saw, they cannot be cut by the blades.
1. ALWAYS keep your body positioned to either side of the saw blades, but not
in [in® with the saw blades.
2. DO NOT reach underneath the work. The guard cannot protect you from the
blades beneath the work.
3. ALWAYS check guard for proper closing BEFORE each use. DO NOT operate the saw If the guard does not move freely and close instantly. Never clamp or tie the blade guard In the open position. If the saw Is accidentally dropped, the guard may be bent Raise the guard and make sure that it moves freely and does not touch the blades or any other part
4. ALWAYS check the operation and condition of the guard spring. If the guard and the spring are not operating properly, they MUST be serviced before use. The blade guard may operate sluggishly, due to damaged parts, gummy deposits, or a buildup of debris,
5. The guard should be retracted manually ONLY for making special cuts, such as pocket or compound cuts. ALWAYS raise the guard by retracting the handle. As soon as the blade enters the material, the guard MUST be released. For all other sawing, the guard should operate automatically.
6. ALWAYS make sure that the guard is covering the blades BEFORE placing the saw down on a work bench or floor. An unprotected moving blades will cause the saw to walk backwards, cutting whatever is in its path. Make note of the time It takes for the blades to stop spinning after the switch Is released.
7. NEVER hold the piece being cut in your hands or across your legs, it is Important to support the work properly In order to minimize body exposure, blade
binding, or loss of control.
8. ALWAYS hold tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a ‘live* wire will make the exposed metal parts of the too! ‘‘live" and shock the operator.
9. DO NOT leave the saw running when carrying it In your hand.The lower blade guard may be opened by contact with your clothing. Accidental contact with the spinning saw blades could result in serious personal injury
10. DO NOT use the tool if the switch does not turn "On" or “Off’. Any tool that
cannot be controlled with the switch is dangerous and must be repaired.
__________________________________________________
5-25-06
SAFETY INSTRUCTIONS coni
SAFETY RULES FOR SAW cont.
11, When removing the blades from the tool, ALWAYS wear protective gloves when
grasping the blades or accessory. Accessories may be hot after prolonged use.
KlCKBACK..,WHAT CAUSES IT AND WAYS TO PREVENT IT The Causes of Kickback 1, Kickback is a sudden reaction to a pinched, bound or misaligned saw blades,
which cause the uncontrolled saw to lift up and out of the workpiece and towards the operator.
2, When the blades are pinched or bound tightly by the kerf closing down, the blades
stall and the motor reaction drives the unit rapidly back towards the operator.
3, if the blades become twisted or misaligned in the cut, the teeth at the back edges
of the blades can dig into the top surface of the wood. This causes the blades to ciimb out of the kerf and jump back towards the operator.
4, Kickback is a result of tool misuse and/or incorrect operating procedures or
conditions. It can be avoided by taking the proper precautions, as listed below.
Ways to Prevent Kickback
1. ALWAYS maintain a firm grip with both hands on the saw and position your body and arms to allow you to resist KICKBACK forces. KICKBACK forces can be controlled by the operator, if the proper precautions are taken.
2. If the blades are binding, or when you are interrupting a cut for any reason, ALWAYS turn off the saw and hold the saw motionless in the material until the blades come to a complete stop, NEVER attempt to remove the saw from the work or pull the saw backward while the blades are in motion or KICKBACK may occur. ALWAYS check and be ready to take corrective action to eliminate the cause of blade binding,
3. When restarting the saw In the workpiece, ALWAYS center the blades in the kerf and check to be sure that the saw teeth are not engaged Into the material. If the saw blades are binding, they may walk up or KICKBACK from the workpiece when the saw is restarted.
4. ALWAYS support large panels to minimize the risk of blades pinching and
KICKBACK. Large panels tend to sag under their own weight. Supports MUST be
placed under the panel on both sides, near the line of cut and near the edge of the panel.
5. DO NOT use a dull or damaged blades. Unsharpened or improperly set blades
produce narrow kerf which causes excessive friction, blade binding and KICKBACK.
6. ALWAYS use extra caution when making a "Pocket Cut" Into existing walls or
other blind areas. The protruding blades may cut objects that can cause KICKBACK.
7. ALWAYS have the saw blades at full speed before contacting workpiece
8. ALWAYS keep your body positioned to either side of the saw blades, but not in line with the saw blades. KICKBACK could cause the saw to jump backwards towards the operator, KICKBACK forces can be controlled by the operator, If proper precautions are taken.
ALWAYS hold tool by Insulated gripping surfaces when perfotmlng an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a "live" wire wiil make the exposed meta! parts of the tool “live” and shock the operator. g
SAFETY INSTRUCTIONS coni.
ADDITIONAL RULES FOR SAFE OPERATION
Ж WARNING: be sure to read and understand ail Instructions. Failure to
follow all instructions listed below may result in electric shock, fire and/or serious
personal injury.__________________________________________________________
1. Know your power tool. Read operator's manual carefully. Learn the applications and limitations, as well as the specific potential hazards related to this tool. Following this rule will reduce the risk of electric shock, fire or serious injury.
2. ALWAYS wear safety glasses or eye shields when using this saw. Everyday eyeglasses have only impact-resistant lenses; they are NOT safety glasses. Following this rule will reduce the risk of serious personal Injury.
3. ALWAYS protect your lungs. Wear a face mask or dust mask if the operation is dusty. Following this rule will reduce the risk of serious personal injury.
4- ALWAYS protect your hearing. Wear hearing protection during extended
periods of operation. Following this rule will reduce the risk of serious personal injury.
5. ALWAYS inspect the too! cords periodically and if damaged have them repaired at your nearest Sears Service Center or other Authorized Service Facility. ALWAYS be aware of the cord location. Following this rule will reduce the risk of electric shock or fire.
6, ALWAYS check for damaged parts. Before further use of the tool, a guard or
other part that Is damaged should be carefully checked to determine if it will operate properly and perform its intended function. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation. A guard or other part that is damaged, should be properly repaired or replaced at a Sears Service Center. Following this rule
wi reduce the risk of electric shock, fire or serious injury.
1. DO NOT abuse the cord. NEVER use the cord to carry the tool or pull the
plug from the outlet. Keep cord away from heat, oil, sharp edges or moving parts. Replace damaged cords immediately. Damaged cords Increase the risk of electric shock. Following this rule will reduce the risk of electric shock or fire.
8, ALWAYS make sure that your extension cord is in good condition. When
using an extension cord be sure to use one that is heavy enough to carry the current that your tool will draw. A wire gauge size (A.W.G.) of at least 16 is recommended for an extension 100 feet or less in length. Using an extension cord that is over 100 feet in length Is not recommended. If in doubt, use the next heavier gauge. Smaller gauge wires, have greater capacity (16 gauge wire has more capacity than 18 gauge wire). An undersized cord will cause a drop In line volSage, resulting in loss of power and overheating.
9, DO NOT use the tool while tired or under the Influence of drugs, alcohol or
any medication. Following this rule will reduce the risk of electric shock, fire or serious personal Injury.
10, SAVE THESE INSTRUCTIONS. Refer to them frequently and use them to
instruct others who may use this tool. If someone borrows this tool, make sure they have these Instructions also.
5-25-06
SAFETY INSTRUCTIONS cont.
ADDITIONAL RULES FOR SAFE OPERATION coni
A WARNING: Some dust particles created by power sanding, sawing,
grinding, drilling and other construction jobs 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,
• Arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending upon how often you do this type of work. To reduce your exposure to these chemicals:
• Work In a well-ventilated area,
• Work with approved safety equipment, such as those dust masks that are
specially designed to fliter out microscopic particles.
A WARNING: The operation of any saw can result in
i3reign objects being thrown into your eyes, which can result In severe eye damage. Before beginning power tool operation, ALWAYS wear safety goggles or safety glasses with side shield and a full face shield when needed. We recommend A Wide Vision Safely Mask for use over eyeglasses or standard safety glasses with side shield, available at Sears Retail Stores,
SAFETY SYMBOLS
The label on your tool may Include the following symbols.
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A.........................
Hz........
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W.
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min........
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Ц
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.„./mm.......™.,..,....,
A*
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IMPORTANT! READ ALL INSTRUCTIONS

.....Volts
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/Vnperes
.... Hertz
...
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Watts
.... Minutes
Alternating current '
...
Direct current
„...No-load speed
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....Class 11 construction
Revolutions or Strokes per minute
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.....Indicates danger, warning or caution.
It means attention! Your safety is involved.
DESCRIPTION
Before attempting to use any tool, be sure to familiarize with all the operating
features and safety instructions.
A WARNING: DO NOT let femiliarity with your saw make you careless.,
Remember that a careless fraction of a second is sufficient to causa severe injury.,
KNOWYOUR SAW (SEE Fig. 1) Your Twin Cutter saw has many built-in convenience featores for fast, efficient cutting.
These features include a Innovative 2-blade system with speciat blades that spin in opposite directions to provide smooth, clean cuts. It also includes a pre-instalied blade lubricating system for use when cutting aluminum, copper, stainless steel and cast iron. The auxiliary handle mounts on the top of the saw to provide maximum support and ease of handling.
For your convenience, there Is no assembly required for your Twin Cutter Saw. The special 2-blade cutting system and the wax lubricating system are already installed
Assist Handle
Lower Blade Guard Handle —
Wax Lubricating Stick
Wax Lubricating
System Knob
Wrench
PRODUCT SPECIFICATIONS -, '
Input Output Blade Diameter eva in, (i5Smm) RaUng No-load Speed Maximum Depth of Cut Duty Cycle
UNPACKING
Your Twin Cutter Saw has been shipped completely assembled. Inspect the saw
carefully to make sure that no breakage or damage has occurred during shipping. If any parts are damaged or missing return the saw to your nearest Sears Store to have it replaced.___________________________________________________________
7,8Amps
1.25-Peak HP
120 volls, 60 Hz AG 4600 RPM wood {1% In.) métal (with a wall or shset thicimess of 1/8 in.)
30 minutes on 10 minutes off (see page 12)
Blades
Upper Blade Guard
On/Otf Switch
Lower Biade Guard
Fig.1
Motor Housing
A WARNING: If any parts are missing, DO NOT operate this saw until the
missing parts are replaced. Failure to do so could result in possible serious
personal injury
__________________________________________________________
5-26-06
OPERATION
SAW BLADES Even the best saw blades will not cut efficiently if they are not kept clean and sharp
Using dull blades will place a heavy load on your saw and increase the danger of kickback. Keep extra blades on hand, so sharp blades are always avaiiabte.
Gum and wood pitch hardened on your blades will slow your saw down. Use gum and pilch remover, hot water or kerosene to remove these accumulations. DO NOT use gasoline.
A WARNING: This Twin Cutter saw uses specially designed 6 Vs-ln. blades and no other types or sizes of blades should ever be used Other types and sizes of blades will not operate safely in this saw and could result in serious personal injury.
To order extra blades or to replace the blades that came with the saw. see page 21
of this manual for ordering instructions. To install new blades onto to your saw see the special instructions on pages 17 to 19 of this manual for proper removal and installation of blades.
BLADE GUARD SYSTEM
The lower blade guard, attached to your saw, is there for your protection and
safety. It should NEVER be altered for any reason. If it becomes damaged or
begins to return slowly or sluggishly, DO NOT operate your saw until the problem has been corrected or the damaged part has been replaced. ALWAYS leave the guard in its correct operating position when using the saw.
A DANGER: When sawing through a
workpiece, the lower blade guard does not
cover the blade on the underside of the
workpiece. Since the blade is exposed on the
underside of the workpiece, ALWAYS keep
your hands and fingers away from the cutting
area (see Fig. 2). Any part of your body coming in contact with the moving blade will result in serious injury.
Lower Blade Guard is in UP position when making a cut. Blades are exposed on underside of workpiece.
A WARNING: NEVER use the saw when the guard is not operating properly.
The guard should be checked for correct operation before each use. If you drop your saw, check the tower blade guard for damage before using. NOTE; The guard is operating property when It moves freely and then readily returns to the dosed position. If, for any reason, your lower blade guard does not dose freeiy, take it to your nearest Sears Repair Center for service before using it.
10
OPERATION cont.
KICKBACK Kickback occurs when the blades stall rapidly and the saw is driven back towards
you. Blade stalling is caused by any action which pinches the biade in Uie material being cut
IMPORTANT: The best guard against kickback Is to avoid dangerous practices.
A DANGER: ALWAYS turn OFF power to saw immediately if the blades bind
or the saw stalls. Kickback could cause you to lose control of the saw. Loss of control can lead to serious Injury.
ALWAYS provide proper support for the workpiece and hold the saw with
both hands Kickback is Caused By:
1. Twisting the blades while making a cut
2. Making a cut with a dull, gummed up. or
improperly set blades..
3. Not providing proper support for workpiece,
ALWAYS provide proper support as shown In FIg..3.,
4. Forcing a cut.
5. Cutting warped or wet lumber. 6 Tool misuse or Incorrect operating procedures,
7. Contacting the workpiece with blades at less than full speed.
To Lessen the Chance of Kickback
1. ALWAYS approach the workpiece with the saw at an angle of approximately 30* to the workpiece, (see Fig. 4.)
2. ALWAYS make straight cuts.
This will help prevent twisting the
blade In the cut
3. ALWAYS use clean, sharp and properly set blades. NEVER make outs with dull blades,.
4. ALWAYS property support the workpiece before beginning a cut. This will help you avoid pinching the blades (see Fig., 3).
5. ALWAYS use steady, even pressure when making a cut NEVER force the cut
6. DO NOT cut wet or warped lumber.
7. ALWAYS hold the saw firmly with both hands and keep your body in a balanced position. ALWAYS keep your body positioned to either side of the saw blades, but not in tine with the saw blades. This wil! help you resist the forces of kickback,
should it occur.
IMPORTANT: When using your saw. ALWAYS stay alert and exercise control, DO NOT remove your saw from the workpiece, while the blade Is moving,
11
5-25-06
OPERATION cpnt
STARTING A CUT IMPORTANT:
BEFORE using the Twin Cutler Saw for the first time, ALWAYS familiarize yourself
with the saw by making praotice cuts in scrap materials. The weight of this saw helps to make the cuts smoother. Learn how to safely handle
and control the weight of the saw. ALWAYS be sure that you position the blades perpendicular to the piane of the
workpiece. Make the cut at an approximate 30* angle to the workpiece surface,
(See Fig, 5). Practice the proper feed speed rate for the materials being cut. Engage the on/off switch to start the saw. ALWAYS let the blades reach full speed
before you begin the cut into the workpiece, IMPORTANT: When using your saw, ALWAYS stay alert and exercise control.
DO NOT remove your saw from the workpiece, while the blade is moving.
Blades perpendicular to workpiece Approximately 30®
A WARNING: ALWAYS maintain proper control of the saw to make sawing safer and easier. Loss of control of the saw could cause an accident resulting in possible serious Injury.
ALWAYS hold saw by motor body and
one hand (see Rg. 6) .
DUTY CYCLE
30 minutes on 10 minutes off duty cycle refers to short-time operation. Short
time operation denotes operation under normal toad for a specified period and material, starting cold, the interval between each period of operation being sufficient
to allow the tool to cool down approximately to room temperature.
assist handle (see Fig. 7).
12
OPERATION coni.
TO HELP MAINTAIN CONTROL
1. ALWAYS support the workpiece near the cut.
2. ALWAYS support the workpiece so the cut will be on your right
3. ALWAYS damp the workpiece so it wilt rrot move during the cut
Place the workpiece with the good side down. NOTE: The good side is the side where appearance is important.
Before starling a cut, draw a guideline along the desired line of cut Then place the front edge of the saw blades on the part of the workpiece that is solidly supported.
4. ALWAYS keep the cord away from the cutting area, ALWAYS place the cord so it
does not hang up on the workpiece when making a cut
DANGER: tf the cord hangs up on the workpiece during a cut, release the
on/off switch immediately. Unplug the saw and move the cord to prevent it from hanging up again.
A DANGER: Using the saw with a damaged cord could result in serious
injury or deaUi. If the cord has been damaged, have it replaced before using the saw again.
A WARNING: if the blades come In contact with the workpiece before they
reach full speed, it could cause the saw to kickback towards you, resulting in serious injury.
When making a cut, ALWAYS use steady, even pressure. Forcing the saw causes
rough cuts and could shorten the iife of the saw or cause kickback.
A DANGER: When sawing through the workpiece, the lower blade guard
does not cover the blades. The blades are exposed on the under side of the workpiece. ALWAYS keep your hands and fingers away from the cutting area. Any part of your body coming in contact with the moving blades will result in serious injury.
After completing your cut, release the on/off switch and allow the blades to come to a complete slop. DO NOT remove the saw from the workpiece while the blades are moving.
A CAUTION: Whenever you lift your saw from the workpiece, the blades are
exposed on the under side of the saw until the lower blade guard doses, ALWAYS
MAKE SURE that the lower blade guard is closed before setting the saw down on
work surface.
13
5-26-06
OPERATION cont
CUTTING INSTRUCTIONS NOTE: The life span of the blades on your Twin Cutter saw and the quality of the
cutting edges is dependent on keeping vibrations to a minimum. ALWAYS securely clamp the workpiece
BEFORE beginning a cut Then feed the blade through the material at arr angle of approximately 30“ (see Fig. 8),
This saw produces hot chips, not sparks, when cutting metal It Is recommended that you wear a face shield over safety glasses to protect your face.
FEED SPEED Feed speed is how quickly you push the saw blades through the material being cut.
The correct feed speed is totally determined by the hardness and the thickness of the material being cut.
IMPORTANT: Feeding must ALWAYS be done with the blades perpendicular to the
plane of the workpiece (See Fig. A). Feeding at an angle can burn the blade and damage the blade teeth (See Fig. B), Selecting the correct feed speed is Important.
If the feed speed Is too slow:
1. The blades will only press down on the material rather than cutting it.
2. The blade edges glide and wear down the material.
3. A poor cut will result and cause excessive wear on the blades If the feed speed is too fast:
1. There is a definite risk that the cut might split and the splintered opening of the cut
will not be sufficient to divert the wood shavings.
2. A poor cut will result with a significant discharge of wood shavings on the lower
side of the cut
14
OPERATION coni
CUTTING INSTRUCTIONS cont. WHAT IT CUTS
The blades supplied with the saw are universal in application and will give dean,
smooth cuts in;
• Wood up to a maximum depth of IV2 Inch.
• Mild steel tubing or sheets with a maximum wal! or sheet thidcness of 1/8 Inch..
• Copper, stainless steel, aluminum, cast iron tubing or sheets with a wall thickness of
1/8 inch. When cutting these materials, the wax lubricating sticks MUST BE USED.
• Plastic pipe or sheets of a wall thickness of 1/8 Inch. IMPORTANT: The Twin Cutter WILL NOT CUT masonry, cement or brick material. IMPORTANT: Once the blades become worn, chipped or dull, they MUST BE replace immediately
CUTTING ALL MATERIALS
1. ALWAYS have the saw blades at full speed before contacting workpiece.
2. ALWAYS hold the saw so the blades feed perpendicularly Into the workpiece, Hold
the saw at an approximate 30° angle.
3. ALWAYS keep your body positioned to either side of the saw blades, but not In line
with the saw blades.
4. Feed the blades into the workpiece until the desired cut Is made ,
5. The kerf (v«dlh of the cut) of the twin blades is approximately 1/8th of an inch.
Always be sure to allow for this kerf width.
This Twin Cutter Saw with It's special blades and cutting action is a highly
versatile tool that quickly and efficiently provides smooth, efficient cuts a wide variety of materials:
Thin Plata
Roctanguiar Pipa
Shapaci Plata
15
6-25-06
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