CRAFTSMAN CMCS500 20V Max Circular Saw Instruction Manual

June 12, 2024
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INSTRUCTION MANUAL
*20V Max 6-1/2″ (165 mm) Circular Saw
CMCS500**

CMCS500 20V Max Circular Saw

IF YOU HAVE QUESTIONS OR COMMENTS, CONTACT US.
1-888-331-4569 WWW.CRAFTSMAN.COM

Definitions: Safety Alert Symbols and Words
This instruction manual uses the following safety alert symbols and words to alert you to hazardous situations and your risk of personal injury or property damage.
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.
(Used without word) Indicates a safety related message.
NOTICE: Indicates a practice not related to personal injury which, if not avoided, may result in property damage.CRAFTSMAN CMCS500 20V Max Circular
Saw

COMPONENTS

1 On/off switch
2 Lock off button
3 Main handle
4 Secondary handle
5 Shoe
6 Saw blade
7 Lower blade guard with depth scale
8 Lower guard retracting lever| 9 Bevel adjustment knob
10 Bevel angle scale
11 Outer blade clamp washer
12 Blade retaining bolt
13 Depth adjustment lever
14 Spindle lock button
15 Battery
16 Battery release button
17 Hex wrench
---|---

WARNING: Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.
WARNING: Never modify the product or any part of it.
Damage or personal injury could result.
WARNING: To reduce the risk of injury, read the instruction manual.
if you have any questions or comments about this or any product, call CRAFTsMAn toll free at: 1-888-331-4569.
20V Max* 6-1/2″ (165 mm) Circular Saw CMCS500

GENERAL POWER TOOL SAFETY WARNINGS

WARNING: Read all safety warnings, instructions, illustrations and specifications provided with this power tool. 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
The term “power tool” in the warnings refers to your mainsoperated (corded) power tool or battery-operated (cordless) power tool.

  1. Work Area Safety
    a ) Keep work area clean and well lit. Cluttered or dark areas invite accidents.
    b ) 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 the dust or fumes.
    c ) Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.

  2. Electrical Safety
    a ) Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
    b ) Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
    c ) Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
    d ) Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool.
    Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increasethe risk of electric shock.
    e ) When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
    f ) If operating a power tool in a damp location is unavoidable, use a ground fault circuit interrupter (GFCI) protected supply. Use of a GFCI reduces the risk of electric shock.

  3. Personal Safety
    a ) Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.
    b ) Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.
    c ) Prevent unintentional starting. Ensure the switch is in the off position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents.
    d ) Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.
    e ) Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
    f ) Dress properly. Do not wear loose clothing or jewelry. Keep your hair, clothing and gloves away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts.
    g ) If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.
    h ) Do not let familiarity gained from frequent use of tools allow you to become complacent and ignore tool safety principles. A careless action can cause severe injury within a fraction of a second.

  4. Power Tool Use and Care
    a ) Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.
    b ) Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.
    c ) Disconnect the plug from the power source and/ or remove the battery, pack if detachable, from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.
    d ) Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.
    e ) Maintain power tools and accesories. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’s operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintainedpower tools.
    f ) Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges areless likely to bind and are easier to control.
    g ) Use the power tool, accessories and tool bits, etc.in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation.
    h ) Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations.

  5.  Battery Tool Use and Care
    a ) Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
    b ) Use power tools only with specifically designatedbattery packs. Use of any other battery packs may create a risk of injury and fire.
    c ) When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws, or other small metal objects, that can make a connection from one terminal toanother. Shorting the battery terminals together maycause burns or a fire.
    d ) Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
    e ) Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury.”
    f ) Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 265 °F (129 °C) may cause explosion.”
    g ) Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions.
    Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.

  6. Service
    a ) Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
    b ) Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.

Safety Instructions for All Saws

Cutting Procedures
DANGER: Keep hands away from cutting area and the blade. Keep your second hand on auxiliary handle, or motor housing. If both hands are holding the saw, they cannot be cut by the blade.
WARNING: To reduce the risk of injury, check guarding system. It must cover the blade instantly! Hold saw with both hands. Support and clamp work.
Wear eye protection.
a ) Do not reach underneath the workpiece. The guard cannot protect you from the blade below the workpiece.
b ) Adjust the cutting depth to the thickness of the workpiece. Less than a full tooth of the blade teeth should be visible below the workpiece.
c ) Never hold the workpiece in your hands or across your leg while cutting. Secure the workpiece to a stable platform. It is important to support the work properly to minimize body exposure, blade binding, or loss of control.
d ) Hold the power 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 also make exposed metal parts of the power tool “live” and could give the operator an electric shock.
e ) When ripping, always use a rip fence or straight edge guide. This improves the accuracy of cut and reduces the chance of blade binding.
f ) Always use blades with correct size and shape (diamond versus round) of arbor holes. Blades that do not match the mounting hardware of the saw will run off-center, causing loss of control.
g ) Never use damaged or incorrect blade washers or bolt. The blade washers and bolt were specially designed for your saw, for optimum performance and safety of operation.

Further Safety Instructions for all Saws

Kickback Causes and Related Warnings
ʵ Kickback is a sudden reaction to a pinched, jammed or misaligned saw blade, causing an uncontrolled saw to lift up and out of the workpiece toward the operator;
ʵ When the blade is pinched or jammed tightly by the kerf closing down, the blade stalls and the motor reaction drives the unit rapidly back toward the operator;
ʵ If the blade becomes twisted or misaligned in the cut, the teeth at the back edge of the blade can dig into the top surface of the wood causing the blade to climb out of the kerf and jump back toward the operator.
Kickback is the result of saw misuse and/or incorrect operating procedures or conditions and can be avoided by taking proper precautions as given below:
a ) Maintain a firm grip with both hands on the saw and position your arms to resist kickback forces.
Position your body to either side of the blade, but not in line with the blade. Kickback could causethe saw to jump backwards, but kickback forces can be controlled by the operator, if proper precautions are taken.
b ) When blade is binding, or when interrupting a cut for any reason, release the trigger and hold the saw motionless in the material until the blade comes to a complete stop. Never attempt to remove the saw from the work or pull the saw backward while the blade is in motion or kickback may occur. Investigate and take corrective actions to eliminate the cause of blade binding.
c ) When restarting a saw in the workpiece, center the saw blade in the kerf so that the saw teeth are not engaged into the material. If a saw blade binds, it may walk up or kickback from the workpiece as the saw is restarted.
d ) Support large panels to minimize the risk of blade 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.
e ) Do not use dull or damaged blades. Unsharpened or improperly set blades produce narrow kerf causing excessive friction, blade binding and kickback.
f ) Blade depth and bevel adjusting locking levers must be tight and secure before making cut. If blade adjustment shifts while cutting, it may cause binding and kickback.
g ) Use extra caution when sawing into existing walls or other blind areas. The protruding blade may cut objects that can cause kickback.
Lower Guard Function
a ) Check the lower guard for proper closing before each use. Do not operate the saw if the lower guard does not move freely and close instantly.
Never clamp or tie the lower guard into the open position. If saw is accidentally dropped, lower guard may be bent. Raise the lower guard with the retracting handle and make sure it moves freely and does not touch the blade or any other part, in all angles and depths of cut.
b ) Check the operation of the lower guard spring. If the guard and the spring are not operating properly, they must be serviced before use. Lower guard may operate sluggishly due to damaged parts, gummy deposits, or a build-up of debris.
c ) The lower guard may be retracted manually only for special cuts such as “plunge cuts” and “compound cuts.” Raise the lower guard by retracting the handle and as soon as the blade enters the material, the lower guard must be released. For all other sawing, the lower guard should operate automatically.
d ) Always observe that the lower guard is covering the blade before placing saw down on bench or floor. An unprotected, coasting blade will cause the saw to walk backwards, cutting whatever is in its path. Be aware of the time it takes for the blade to stop after switch is released.

Additional Safety Information

WARNING: ALWAYS use safety glasses. Everyday eyeglasses are NOT safety glasses. Also use face or dust mask if cutting operation is dusty. ALWAYS WEAR
CERTIFIED SAFETY EQUIPMENT:

  • ANSI Z87.1 eye protection (CAN/CSA Z94.3),

  • ANSI S12.6 (S3.19) hearing protection,

  • NIOSH/OSHA/MSHA respiratory protection.
    ****WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California 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 chemicallytreated 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 disperse 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 ANSI S12.6 (S3.19) during use. Under some conditions and duration of use, noise from this product may contribute to hearing loss.
    CAUTION: When not in use, place tool on its side on a stable surface where it will not cause a tripping or falling hazard. Some tools will stand upright but may be easily knocked over.

  •  Air vents often cover moving parts and should be avoided. Loose clothes, jewelry or long hair can be caught in moving parts.
    The label on your tool may include the following symbols. The symbols and their definitions are as follows:

V ……………………. volts
Hz ………………….. hertz
min ………………… minutes
or DC …… direct current
…………………. Class I Construction (grounded)
…/min ………….. per minute
BPM ……………….. beats per minute
IPM ………………… impacts per minute
RPM ……………….. revolutions per minute
sfpm ………………. surface feet per minute
SPM ……………….. strokes per minute
OPM ……………….. oscillations per minute
A ……………………. amperes
W …………………… watts
or AC ……….. alternating current
or AC/DC …. alternating or Construction minute direct current
…………………. Class II Construction (double insulated)
no ………………….. no load speed
n ……………………. rated speed
…………………. earthing terminal
**** ………………… safety alert symbol
………………… visible radiation
………………… avoid staring at light
………………… wear respiratory protection
………………… wear eye protection
………………… wear hearing protection
………………… read all documentation
IPXX ……………….. IP symbol

BATTERIES AND CHARGERS

The battery pack is not fully charged out of the carton.
Before using the battery pack and charger, read the safety instructions below and then follow charging procedures outlined. When ordering replacement battery packs, be sure to include the catalog number and voltage.
READ ALL INSTRUCTIONS
Important Safety Instructions for All Battery Packs
WARNING: Read all safety warnings, instructions, and cautionary markings for the battery pack, charger and product. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.

  • Do not charge or use the battery pack in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Inserting or removing the battery pack from the charger may ignite the dust or fumes.

  • When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws, or other small metal objects, that can make a connection from one terminal to another.Shorting the battery terminals together may cause burns or a fire.

  • NEVER force the battery pack into the charger. DO NOT modify the battery pack in any way to fit into a non-compatible charger as battery pack may rupture causing serious personal injury.

  • Charge the battery packs only in CRAFTSMAN chargers.

  • DO NOT splash or immerse in water or other liquids.

  • Do not store or use the tool and battery pack in locations where the temperature may reach or exceed 104 °F (40 °C) (such as outside sheds or metal buildings in summer). For best life store battery packs in a cool, dry location.
    NOTE: Do not store the battery packs in a tool with the trigger switch locked on. Never tape the trigger switch in the ON position.

  • Do not incinerate the battery pack even if it is severely damaged or is completely worn out. The battery pack can explode in a fire. Toxic fumes and materials are created when lithium-ion battery packs are burned.

  • If battery contents come into contact with the skin, immediately wash area with mild soap and water. If battery liquid gets into the eye, rinse water over the open eye for 15 minutes or until irritation ceases. If medical attention is needed, the battery electrolyte is composed of a mixture of liquid organic carbonates and lithium salts.

  • Contents of opened battery cells may cause respiratory irritation. Provide fresh air. If symptoms persist, seek medical attention.

WARNING: Burn hazard. Battery liquid may be flammable if exposed to spark or flame.
WARNING: Fire hazard. Never attempt to open the battery pack for any reason. If the battery pack case is cracked or damaged, do not insert into the charger. Do not crush, drop or damage the battery pack. Do not use a battery pack or charger that has received a sharp blow, been dropped, run over or damaged in any way (e.g., pierced with a nail, hit with a hammer, stepped on). Damaged battery packs should be returned to the service center for recycling.

Storage Recommendations

  1. The best storage place is one that is cool and dry, away from direct sunlight and excess heat or cold.
  2. For long storage, it is recommended to store a fully charged battery pack in a cool dry place out of the charger for optimal results.
    nOTE: Battery packs should not be stored completely depleted of charge. The battery pack will need to be recharged before use.
    Battery Pack Cleaning Instructions
    1. Dirt and grease may be removed from the exterior of the battery using a cloth or soft non-metallic brush. Do not use water or any cleaning solutions.

The RBRC® Seal
The RBRC® (Rechargeable Battery Recycling Corporation) Seal on the nickel cadmium, nickel metal hydride or lithium-ion batteries (or battery packs) indicates that the costs to recycle these batteries (or battery packs) at the end of their useful life have already been paid by CRAFTSMAN. In some areas, it is illegal to place spent nickel cadmium, nickel metal hydride or lithium- ion batteries in the trash or municipal solid waste stream and the Call 2 Recycle® program provides an environmentally conscious alternative.
Call 2 Recycle, Inc., in cooperation with CRAFTSMAN and other battery users, has established the program in the United States and Canada to facilitate the collection of spent nickel cadmium, nickel metal hydride or lithium-ion batteries. Help protect our environment and conserve natural resources by returning the spent nickel cadmium, nickel metal hydride or lithium-ion batteries to an authorized service center or to your local retailer for recycling. You may also contact your local recycling center for information on where to drop off the spent battery. RBRC® is a registered trademark of Call 2 Recycle, Inc..

Transportation

WARNING: Fire hazard. Do not store or carry the battery pack so that metal objects can contact exposed battery terminals. For example, do not place the battery pack in aprons, pockets, tool boxes, product kit boxes, drawers, etc., with loose nails, screws, keys, etc. Transporting batteries can possibly cause fires if the battery terminals inadvertently come in contact with conductive materials such as keys, coins, hand tools and the like. The US Department of Transportation Hazardous Material Regulations (HMR) actually prohibit transporting batteries in commerce or on airplanes in carry-on baggage UNLESS they are properly protected from short circuits. So when transporting individual battery packs, make sure that the battery terminals are protected and well insulated from materials that could contact them and cause a short circuit. NOTE: LI-ION batteries should not be put in checked baggage.

Important Safety Instructions for All Battery Chargers
**** WARNING: Read all safety warnings, instructions, and cautionary markings for the battery pack, charger and product. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.

  • DO NOT attempt to charge the battery pack with any chargers other than a CRAFTSMAN charger. CRAFTSMAN charger and battery pack are specifically designed to work together.
  • These chargers are not intended for any uses other than charging CRAFTSMAN rechargeable batteries. Any other uses may result in risk of fire, electric shock or electrocution.
  • Do not expose the charger to rain or snow.
  • Pull by the plug rather than the cord when disconnecting the charger. This will reduce the risk of damage to the electric plug and cord.
  • Make sure that the cord is located so that it will not be stepped on, tripped over or otherwise subjected to damage or stress.
  •  Do not use an extension cord unless it is absolutely necessary. Use of improper extension cord could result in risk of fire, electric shock or electrocution.
  • When operating a charger outdoors, always provide a dry location and use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
  • An extension cord must have adequate wire size (AWG or American Wire Gauge) for safety. The smaller the gauge number of the wire, the greater the capacity of the cable, that is, 16 gauge has more capacity than 18 gauge. An undersized cord will cause a drop in line voltage resulting in loss of power and overheating. When using more than one extension to make up the total length, be sure each individual extension contains at least the minimum wire size. 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 lower the gauge number, the heavier the cord.

Minimum gauge for Cord sets

Volts| Total Length of Cord in Feet
(meters)
---|---
120 V| 25 (7.6)| | 50 (15.2)| 100 (30.5)| 150 (45.7)
240 V| 50 (15.2)| | 100 (30.5)| 200 (61.0)| 300 (91.4)
Ampere Rating| | American Wire Gauge
More
Than| Not
More
Than
,| 6| 18| 161614
6| 10| 18| 161412
1:| 12| 16| 161412
12| 16| 14| 12 \ot Reconended

  • Do not place any object on top of the charger or place the charger on a soft surface that might block the ventilation slots and result in excessive internal heat. Place the charger in a position away from any heat source. The charger is ventilated through slots in the top and the bottom of the housing.
  • Do not operate the charger with a damaged cord or plug–have them replaced immediately.
  • Do not operate the charger if it has received a sharp blow, been dropped or otherwise damaged in any way. Take it to an authorized service center.
  • Do not disassemble the charger; take it to an authorized service center when service or repair is required. Incorrect reassembly may result in a risk of electric shock, electrocution or fire.
  • Disconnect the charger from the outlet before attempting any cleaning. This will reduce the risk of electric shock. Removing the battery pack will not reducethis risk.
  • NEVER attempt to connect 2 chargers together.
  • The charger is designed to operate on standard 120V household electrical power. Do not attempt to use it on any other voltage. This does not apply to the vehicular charger.

WARNING: Shock hazard. Do not allow any liquid to get inside the charger. Electric shock may result.
WARNING: Burn hazard. Do not submerge the battery pack in any liquid or allow any liquid to enter the battery pack. Never attempt to open the battery pack for any reason. If the plastic housing of the battery pack breaks or cracks, return to a service center for recycling.
CAUTION: Burn hazard. To reduce the risk of injury, charge only CRAFTSMAN rechargeable battery packs. Other types of batteries may overheat and burst resulting in personal injury and property damage.
CAUTION: Under certain conditions, with the chargerplugged into the power supply, the charger can be shorted by foreign material. Foreign materials of a conductive nature, such as, but not limited to, grinding dust, metal chips, steel wool, aluminum foil or any buildup of metallic particles should be kept away from the charger cavities. Always unplug the charger from the power supply when there is no battery pack in the cavity. Unplug the charger before attempting to clean.

Charging a Battery
NOTE: To ensure maximum performance and life of lithiumion battery packs, charge the battery pack fully before first use.

  1.  Plug the charger into an appropriate outlet before inserting battery pack.
  2. Connect the charger and battery pack, making sure the battery is fully seated. The (charging) light will blink continuously indicating that the charging process has started.
  3. The completion of charge will be indicated by the light remaining ON continuously. The battery pack is fully charged and may be removed and used at this time or left in the charger.

NOTE: To remove the battery pack, some chargers require the battery pack release button to be pressed.

Indicators|
---|---
Charging|
Fully Charged|
Hot/Cold Pack Delay|

A charger will not charge a faulty battery pack. The charger  refusing to light could indicate a problem with the charger.
NOTE: If the charger refuses to light, take the charger and battery pack to be tested at an authorized service center.
Hot/Cold Pack Delay
When the charger detects a battery pack that is too hot or too cold, it automatically starts a Hot/Cold Pack Delay, suspending charging until the battery pack has reached an appropriate temperature. The charger then automatically switches to the pack charging mode. This feature ensures maximum battery pack life.
A cold battery pack may charge at a slower rate than a warm battery pack.

Important Charging Notes

  1. Longest life and best performance can be obtained if the battery pack is charged when the air temperature is between 65 °F – 75 °F (18 °C – 24 °C). DO NOT charge when the battery pack is below +40 °F (+4.5 °C), or above +104 °F (+40 °C). This is important and will prevent serious damage to the battery pack.

  2. The charger and battery pack may become warm to the touch while charging. This is a normal condition, and does not indicate a problem. To facilitate the cooling of the battery pack after use, avoid placing the charger or battery pack in a warm environment such as in a metal shed or an uninsulated trailer.

  3. If the battery pack does not charge properly:
    a. Check operation of receptacle by plugging in a lamp or other appliance;
    b. Check to see if receptacle is connected to a light switch which turns power off when you turn out the lights;
    c. Move the charger and battery pack to a location where the surrounding air temperature is approximately 65 °F – 75 °F (18 °C – 24 °C);
    d. If charging problems persist, take the tool, battery pack and charger to your local service center.

  4. The battery pack should be recharged when it fails to produce sufficient power on jobs which were easily done previously. DO NOT CONTINUE to use under these conditions. Follow the charging procedure. You may also charge a partially used pack whenever you desire with no adverse effect on the battery pack.

  5. Foreign materials of a conductive nature such as, but not limited to, grinding dust, metal chips, steel wool, aluminum foil, or any buildup of metallic particles should be kept away from charger cavities. Always unplug the charger from the power supply when there is no battery pack in the cavity. Unplug the charger before attempting to clean.

  6.  Do not freeze or immerse the charger in water or any other liquid.

Charger Cleaning Instructions
WARNING: Shock hazard. Disconnect the charger from the AC outlet before cleaning. Dirt and grease may be removed from the exterior of the charger using a cloth or soft non-metallic brush. Do not use water or any cleaning solutions.

Wall Mounting
These chargers are designed to be wall mountable or to sit upright on a table or work surface.  If wall mounting, locate the charger within reach of an electrical outlet, and away from a corner or other obstructions which may impede air flow. Use the back of the charger as a template for the location of the mounting screws on the wall. Mount the charger securely using drywall screws (purchased separately) at least 1″ (25.4  mm) long, with a screw head diameter of 0.28–0.35″ (7–9 mm), screwed into wood to an
optimal depth leaving approximately 7/32″ (5.5 mm) of the screw exposed. Align the slots on the back of the charger with the exposed screws and fully engage them in the slots. Versatrack CRAFTSMAN chargers can be mounted to the wall using
CRAFTSMAN Versatrack Trackwall. Hooks and accessories are sold separately. Please refer to the Versatrack Trackwall accessory sheet for further information.
SAVE THESE INSTRUCTIONS FOR
FUTURE USE
COMPONENTS (FIG. A)
Intended Use
This circular saw is design for do-it-yourself, woodcutting applications.
WARNING: Do not cut any metals, masonry, glass, tile or plastic with this saw. A dull blade will cause slow, inefficient cutting overload on the saw motor, excessive splintering, and could increase the possibilityof kickback.

  • DO NOT use any abrasive wheels.
  • Use only blades designed for wood cutting.
    WARNING: Cutting sap coated wood, and other materials may cause melted substances to accumulate on the blade tips and the body of the saw blade, increasing the risk of the blade overheating andbinding while cutting.
    DO nOT use under wet conditions or in presence of flammable liquids or gases.
    DO nOT let children come into contact with the tool.
    Supervision is required when inexperienced operators use this tool.

ASSEMBLY AND ADJUSTMENTS

WARNING: To reduce the risk of serious personalinjury, turn unit off and remove the battery packbefore making any adjustments or removing/  installing attachments or accessories. Anaccidental start-up can cause injury.
WARNING: To reduce the risk of injury, always remove battery from saw before any of the followingadjustment operations.

Installing and Removing the Battery Pack
(Fig. B)
NOTE: For best results, make sure your battery pack is fully charged.
To install the battery pack  15  into the tool handle, align the battery pack with the rails inside the tool’s handle and slide it into the handle until the battery pack is firmly seated in the tool and ensure that it does not disengage.
To remove the battery pack from the tool, press the release button  16  and firmly pull the battery pack out of the tool handle. Insert it into the charger as described in the charger section of this manual.

Attaching and Removing the Blade (Fig. C)

  1. Retract lower guard and assemble saw blade  6 and outer blade clamp washer 11  as shown in Figure C.
  2. Depress the spindle lock button  14 while turning the blade retaining bolt  12 with the hex wrench  17 until the blade lock engages and the blade stops rotating.
    NOTE: Blade wrench is stored on the saw as shown in Figure C.
    Tighten the blade retaining bolt securely with the hex wrench.
    NOTE: Bolt has a left-handed thread. To loosen, turn clockwise. To tighten, turn counterclockwise.

NOTE: Never engage the blade lock while the saw is running, or engage in an effort to stop the tool. Never turn the tool on while the blade lock is engaged. Serious damage to your saw will result.
Supporting Large Panels/Securing Workpiece (Fig. D–G)
Support large panels to minimize the risk of blade pinching and kickback. Large panels tend to sag under their own weight as shown in Figure D.

Supports must be placed under the panel on both sides, near the line of cut and near the edge of the panel (Figure E).

WARNING: To reduce the risk of injury Never hold the piece being cut with your hands or lay it across your leg (Figure F).

Secure the workpiece to a stable platform as shown in Figure G. It is important to support the work properly to minimize body exposure, blade binding, or loss of control.

Cutting Depth Adjustment (Fig. H–J)
The depth of cut should be set according to the thickness of the workpiece.

  1. Loosen the depth adjustment lever  13 to unlock the saw shoe  5 .
  2. Align the saw shoe with the desired depth of cut indicated on the scale markings on the lower guard  7 .CRAFTSMAN CMCS500 20V Max Circular Saw - lever
  3. Set depth adjustment of saw such that one tooth  18 of the blade projects below the workpiece  19 as shown in Figure J.
  4. Tighten the depth adjustment knob to lock the saw shoe in place.

Bevel Angle Adjustment (Fig. A, K)
This tool can be set to bevel angles between 0° and 50°.

  1. Loosen the bevel adjustment knob  9 to unlock the saw shoe  5 .
  2. Move the saw shoe into the desired position corresponding with the bevel angle markings on the bevel angle scale ( 10 ).
  3. Tighten the bevel adjustment knob to lock the saw shoe in place.
  4. Confirm the accuracy of the setting by checking the bevel angle of an actual cut on a scrap piece of material.

Shoe Adjustment for 90° Cuts (Fig. A)
The shoe  5 has been set by the factory to assure that the blade is perpendicular to the shoe at 0° bevel setting.
If realignment is needed:

  1. Adjust the saw to 0° bevel.
  2. Retract lower blade guard  7 .
  3. Loosen bevel adjustment knob  9 . Place a square against the blade  6 and shoe  5 to adjust the 90° setting.

OPERATION

WARNING: To reduce the risk of serious personal injury, turn unit off and remove the battery pack before making any adjustments or removing/ installing attachments or accessories. An accidental start-up can cause injury.
Proper Hand Position (Fig. L)
WARNING: To reduce the risk of serious personal injury, ALWAYS use proper hand position as shown.
WARNING: To reduce the risk of serious personal injury, ALWAYS hold securely in anticipation of a sudden reaction.
Proper hand position requires one hand on the main handle  3 and one hand on the secondary handle  4 .

On/Off Switch (Fig. A)
Saw is equipped with a switch lock-off feature to prevent unintentional operation.

  1. To operate the tool, press in on the lock-off button  2from either side of the saw and hold it in as you depress the trigger switch  1 .
  2.  After you have depressed the trigger and the tool is running, release the lock-off button. The tool will continue to run as long as the trigger is depressed.
  3. To turn the tool off, release the trigger switch.
    NOTE: This tool has no provision for locking the tool on, and the switch should never be locked on by any other means.
    Automatic Electric Brake
    Your saw is equipped with an electric blade brake which stops the saw blade within 1–2 seconds of trigger release. This is automatic and requires no adjustment. Lower Blade Guard
    WARNING: Laceration Hazard. The lower blade guard is a safety feature which reduces the risk of serious personal injury. Never use the saw if the lower guard is missing, damaged, mis-assembled or not working properly. Do not rely on the lower blade guard to protect you under all circumstances. Your safety depends on following all warnings and precautions as well as proper operation of the saw. Check lower guard for proper closing before each use as outlined in Further safety instructions for all saws. If the lower blade guard is missing or not working properly, have the saw serviced before using. To assure product safety and reliability, repair, maintenance and adjustment should be performed by an authorized service center or other qualified service organization, always using identical replacement parts.
    WARNING: To minimize the risk of eye injury, always use eye protection. Carbide is a hard but brittle material. Foreign objects in the workpiece such as wire or nails can cause tips to crack or break. Only operate saw when proper saw blade guard is in place. Mount blade securely in proper rotation before using, and always use a clean, sharp blade.
    WARNING: To reduce the risk of injury, It is important to support the work properly and to hold the saw firmly to prevent loss of control which could cause personal injury. Figure L illustrates typical hand support.
    WARNING: To reduce the risk of serious personal injury, read, understand and follow all important safety warnings and instructions prior to using tool.

Blade Selection
Your circular saw is designed for use with 6-1/2″ (165 mm) diameter blades that have a 5/8″ (15.9 mm) diameter bore.
Blades must be rated for 6000 RPM operation (or higher).
DO NOT use any abrasive wheels.
General Cuts
WARNING: To reduce the risk of injury, remove the battery, and follow all assembly, adjustment and set up instructions.
Make sure lower guard operates. Select the proper blade for the material to be cut.

  • Measure and mark work for cutting.
  • Support and secure work properly (refer to Supporting Large Panels/Securing Workpiece).
  • Use appropriate and required safety equipment (refer to  Additional Safety Information).
  • Secure and maintain work area (refer to Safety Instructions for All Saws).
  • With battery inserted, make sure switch turns saw on and off.

Sawing
WARNING: To reduce the risk of serious personal injury, always hold the tool with both hands.

  • Let the blade run freely for a few seconds before starting the cut.
  • Apply only a gentle pressure to the tool while performing the cut.
  • Work with the shoe pressed against the workpiece.

Hints for Optimum Use

  • As some splintering along the line of cut on the top side of the workpiece cannot be avoided, cut on the side where splintering is acceptable.
  • Where splintering is to be minimized, e.g. when cutting laminates, clamp a piece of plywood onto the top of the workpiece.

Pocket Cutting (Fig. A, M)
WARNING: Never tie the blade guard in a raised position. Never move the saw backwards when pocket cutting. This may cause the unit to raise up off the work surface which could cause injury.
A pocket cut is one that is made when the edge of the material does not push the lower guard open, but the bottom edge of the rotating blade cuts into the middle of the material.

  1. Adjust the shoe  5 so the blade cuts at desired depth.
  2. Tilt the saw forward and rest front of the shoe on material to be cut.
  3. Using the retracting lever, retract lower blade guard to an upward position. Lower rear of shoe until blade teeth almost touch cutting line.
  4. Release the blade guard (its contact with the work will keep it in position to open freely as you start the cut). Remove hand from guard lever and firmly grip secondary handle  4 , as shown in Figure M. Position your body and arm to allow you to resist kickback if it occurs.
  5. Make sure blade is not in contact with cutting surface before starting saw.
  6. Start the motor, allow saw to come to full speed, and then gradually lower the saw until its shoe rests flat on the material to be cut. Advance saw along the cutting line until cut is completed.
  7. Release trigger and allow blade to stop completely before withdrawing the blade from the material.
  8. When starting each new cut, repeat as above.

MAINTENANCE

WARNING: To reduce the risk of serious personal injury, turn unit off and remove the battery pack before making any adjustments or removing/ installing attachments or accessories. An accidental start-up can cause injury.

Accessories

WARNING: Since accessories, other than those offered by CRAFTSMAN, have not been tested with this product, use of such accessories with this tool could be hazardous. To reduce the risk of injury, only CRAFTSMAN 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 CRAFTSMAN, call 1-888-331-4569.

Cleaning

WARNING: Blow dirt and dust out of all air vents withclean, dry air at least once a week. To minimize the riskof 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.

Repairs

The charger and battery pack are not serviceable. There are no serviceable parts inside the charger or battery pack.
WARNING: To assure product SAFETY and RELIABILITY, repairs, maintenance and adjustment (including brush inspection and replacement, when applicable) should be performed by a CRAFTSMAN factory service center or a CRAFTSMAN authorized service center. Always use identical replacement parts.
Register Online
Thank you for your purchase. Register your product now for:

  • WARRANTY SERVICE: Registering your product will help you obtain more efficient warranty service in case there is a problem with your product.
  • COnFIRMATION OF OWNERSHIP: In case of an insurance loss, such as fire, flood or theft, your registration of ownership will serve as your proof of purchase.
  • FOR YOUR SAFETY: Registering your product will allow us to contact you in the unlikely event a safety notification is required under the Federal Consumer Safety Act.
    Register online at www.craftsman.com/registration

Three Year Limited Warranty
CRAFTSMAN will repair or replace, without charge, any defects due to faulty materials or workmanship for three years from the date of purchase (two years for batteries). This warranty does not cover part failure due to normal wear or tool abuse. For further detail of warranty coverage and warranty repair information, visit www.craftsman.com  or call 1-888-331-4569. This warranty does not apply to accessories or damage caused where repairs have been made or attempted by others. THIS LIMITED WARRANTY
IS GIVEN IN LIEU OF ALL OTHERS, INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND EXCLUDES ALL INCIDENTAL OR CONSEQUENTIAL DAMAGES. Some states do not allow
limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages, so these limitations may not apply to you. This warranty gives you specific legal rights and you may have other rights which vary in certain states or provinces. 2 YEARs FREE sERViCE On CRAFTsMAn BATTERY PACKs CMCB201, CMCB2011
3 YEARs FREE sERViCE On CRAFTsMAn BATTERY PACKs CMCB202, CMCB204
NOTE: Battery warranty voided if the battery pack is tampered with in any way. CRAFTSMAN is not responsible for any injury caused by tampering and may prosecute warranty fraud to the fullest extent permitted by law.
90 DAY MOnEY BACK gUARAnTEE
If you are not completely satisfied with the performance of your CRAFTSMAN Power Tool or Nailer for any reason, you can return it within 90 days from the date of purchase with a receipt for a full refund – no questions asked.
lATin AMERiCA: This warranty does not apply to products sold in Latin America. For products sold in Latin America, see country specific warranty information contained in the packaging, call the local company or see website for warranty information.
FREE WARning lABEl REPlACEMEnT: If your warning labels become illegible or are missing, call 1-888-331-4569 for a free replacement.

TROUBLESHOOTING

PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION
Unit will not start. Battery pack not installed properly. Check battery pack

installation.
Battery pack not charged.| Check battery pack charging requirements.
Unit starts immediately upon inserting battery.| The switch has been left in the “on” position.| The switch must be moved to “off’ to prevent the tool from immediately starting when battery is inserted.
Battery pack will not charge.| Battery pack not inserted into charger.| Insert battery pack into charger until LED lights.
Charger not plugged in.| Plug charger into a working outlet. Refer to Important Charging Notes for more details.
Surrounding air temperature too hot or too cold.| Move charger and battery pack to a surrounding air temperature of above 40 °F (4.5 °C) or below 104 °F (+40 °C).
Unit shuts off abruptly.| Battery pack has reached its maximum thermal limit.| Allow battery pack to cool down.
Out of charge. (To maximize the life of the battery pack it is designed to shutoff abruptly when the charge is depleted.)| Place on charger and allow to charge.

CRAFTSMAN BATTERY AND CHARGER SYSTEMS
Chargers . Chargeurs .

Battery
Cat #| Output
Voltage| Charger
---|---|---
CMCB100| CMCB102| CMCB104
CMCB201| 20| C| C| C
CMCB2011| 20| C| C| C
CMCB202| 20| C| C| C
CMCB204| 20| C| C| C

“C” Indicates that the battery pack is compatible with that specific charger. Read the instruction manual for more specific information.

  • Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.

CRAFTSMAN, 701 East Joppa Road, Towson, MD 21286
Copyright © 2018
Part No. N638251

References

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