Craftsman 315.108340 User Manual

Page 1
Owner's Manual
CRAFTSMAN
7-1/4 in. CIRCULAR SAW
Double Insulated
ing Instructions before first use of this product.
Customer Help Line: 1-800-932-3188 Sears, Roebuck and Co., Hoffman Estates, IL 60179 USA
972000-321
8-00
• Operation
• Maintenance
• Parts List
NRTL
Page 2

TABLE OF CONTENTS

Table Of Contents.............................................................................................................................................................
Warranty.......................................................................................................................................................................... 2
Introduction.................................................................................................................................................................... 2
Rules For Safe Operation.............................................................................................................................................
Product Specifications................................................................................................................................................... 0
Unpacking.........................................................................................................................................................................
Accessories..................................................................................................................................................................... 0
Features.........................................................................................................;
Adjustments......................................................................................................................................................................
Operation..........................................................................................................................................................................
Maintenance...................................................................................................................................................................
Exploded View and Repair Parts List.....................................................................................................................18-19
Parts Ordering / Service................................................................................................................................................20
.................................................................
...
..
...
...
7
...

WARRANTY

FULL ONE YEAR WARRANTY ON CRAFTSMAN CIRCULAR SAW If this CRAFTSMAN Circular Saw fails to give complete satisfaction within one year from the date of purchase,
RETURN IT TO THE NEAREST SEARS STORE OR SEARS SERVICE CENTER IN THE UNITED STATES, and Sears will repair it, free of charge.
If this CRAFTSMAN Circular Saw is used for commercial or rental purposes, this warranty applies for only 90 days from the date of purchase.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Sears, Roebuck and Co., Dept. 817WA, Hoffman Estates, IL 60179

INTRODUCTION

Your circular saw has many features for making cutting operations more pleasant and enjoyable. Safety, performance and dependability have been given top priority in the design of this saw making it easy to maintain and operate.
CAUTION: Carefully read through this entire owner's manual before using your new circular saw. Pay close attention to the Rules For Safe Operation, Warnings and Cautions. If you use your circular saw properly and only for what it is intended, you will enjoy years of safe, reliable
sen/ice.
Page 2
Page 3

RULES FOR SAFE OPERATION

The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and the explanations with them, deserve your careful attention and understanding. The safety warnings do
not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
SYMBOL MEANING
SAFETY ALERT SYMBOL:
Indicates caution or warning. May be used in conjunction with other symbols or pictographs.
A
A
A
NOTE:
DOUBLE INSULATION Double insulation is a concept in safety, in electric
power tools which eliminates the need for the usual three-wire grounded power cord. All exposed metal parts are isolated from interna! metal motor components with protecting insulation. Double insulated tools do not need to be grounded.
A WARNING: Do not attempt to operate this tool
until you have read thoroughly and understand completely all instructions, safety rules, etc. contained in this manual. Failure to comply can result in accidents involving fire, electric shock, or serious personal injury. Save owner's manual and review frequently for continuing safe operation, and instructing others who may use this tool.
READ ALL INSTRUCTIONS
KNOW YOUR POWER TOOL. Read owner’s manual carefully. Learn its applications and limitations as well as the specific potentiai hazards related to this tool.
GUARD AGAINST ELECTRICAL SHOCK BY PREVENTING BODY CONTACT WITH GROUNDED SURFACES. For example; pipes,
radiators, ranges, refrigerator enciosures,
KEEP GUARDS IN PLACE AND IN WORKING ORDER. Never wedge or tie lower blade guard open. Check operation of lower blade guard
before each use. Do not use if iower blade guard
does not close briskly over saw blade.
DANGER: Faiiure to obey a safety warning wili resuit in serious injury to yourself or to others.
Always follow the safety precautions to reduce the risk of fire, eiectric shock and personal injury.
WARNING: Failure to obey a safety warning can result in serious injury to yourseif or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury.
CAUTION: Failure to obey a safety warning may result in property damage or personal injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, eiectric shock
and personal injury.
Advises y^u of information or instructions vital to the operation or maintenance of the equipment.
IMPORTANT Servicing of a tooi with double insulation requires
extreme care and knowiedge of the system and shouid be performed oniy by a quaiified service technician. For service we suggest you return the tool to ydur nearest Sears Store for repair, Aiways use originai factory repiacement parts when servicing.
WARNING: If saw is dropped, lower blade guard or bumper may be bent, restricting full
return. If lower blade guard or bumper become bent or
damaged, replace them before reuse.
KEEP WORK AREA CLEAN. Cluttered areas
and benches invite accidents,
AVOID DANGEROUS ENVIRONMENT. Don't use power tools in damp or wet locations or expose to rain. Keep work area well lit.
KEEP CHILDREN AND VISITORS AWAY. All visitors should wear safety glasses and be kept safe distance from work area. Do not let visitors contact tool or extension cord.
STORE IDLE TOOLS. When not in use. tools
should be stored in a dry and high or locked-up place - out of the reach of children.
DON'T FORCE TOOL. It will do the job better
and safer at the rate for which it was designed.
Page 3
Page 4
RULES FOR SAFE OPERATION (Continued)
USE RIGHT TOOL. Don't force small too! or attachment to do the job of a heavy duty tool.
Don't use tool for purpose not intended - for example - A circular saw should never be used for cutting tree limbs or logs.
WEAR PROPER APPAREL. Do not wear loose clothing or jewelry that can get caught in tool's moving parts and cause personal injury. Rubber gloves and nonskid footwear are recommended when working outdoors. Wear protective hair covering to contain long hair and keep it from being drawn into nearby air vents.
ALWAYS WEAR SAFETY GLASSES. Everyday eyeglasses have only impact-resistant lenses: they are not safety glasses.
PROTECT YOUR LUNGS. Wear a face or dust
mask if the cutting operation is dusty,
PROTECT YOUR HEARING. Wear hearing protection during extended periods of operation.
DON'T ABUS^CORD. Never carry tool by cord or yank it to disconnect from receptacle. Keep
cord from heat, oil, and sharp edges.
SECURE WORK. Use clamps or a vise to hold
work. It's safer than using your hand and it frees
both hands to operate tool. DON'T OVERREACH. Keep proper footing and
balance at all times. Do not use on a ladder or
unstable support. Secure tools when working at
elevated positions.
MAINTAIN TOOLS WITH CARE. Keep tools
sharp and clean for best and safest performance.
Follow instructions for lubricating and changing
accessories.
DISCONNECT TOOLS. When not in use, before
servicing, or when changing attachments,
blades, bits, cutters, etc., all tools should be disconnected from power supply.
REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that
keys and adjusting wrenches are removed from too! before turning it on.
AVOID ACCIDENTAL STARTING. Don't carry plugged-in tool with finger on switch. Be sure
switch is off when plugging in, MAKE SURE YOUR EXTENSION CORD IS IN
GOOD CONDITION. 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. A wire gage size (A.W.G.) of at least 14 is recommended for an extension cord 50 feet or less in length. A cord exceeding 100 feet is not recommended. If in doubt, use the next heavier gage. The smaller the gage number, the heavier the cord.
OUTDOOR USE EXTENSION CORDS, When tool is used outdoors, use only extension cords
suitable for use outdoors. Outdoor approved cords are marked with the suffix W-A, for ex ample - SJTW-A or SJOW-A.
KEEP BLADES CLEAN AND SHARP. Sharp blades minimize stalling and kickback.

KEEP HANDS AWAY FROM CUTTING AREA.

Keep hands away from blades. Do not reach underneath work while blade is rotating. Do not
attempt to remove cut material when blade is
moving.
WARNING: Blades coast after turn off.
NEVER USE IN AN EXPLOSIVE ATMO
SPHERE. Normal sparking of the motor could ignite fumes.

INSPECT TOOL CORDS PERIODICALLY and if

damaged, have repaired by authorized service
facility. Stay constantly aware of cord location
and keep it well away from the rotating blade.
INSPECT EXTENSION CORDS PERIODI CALLY and replace If damaged.
KEEP HANDLES DRY, CLEAN, AND FREE FROM OIL AND GREASE. Always use a clean cloth when cleaning. Never use brake fluids, gasoline, petroleum-based products, or any strong solvents to clean your tool.

STAY ALERT AND EXERCISE CONTROL.

Watch what you are doing and use common sense. Do not operate tool when you are tired.
Do not rush.
CHECK 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 parts,
binding of moving parts, breakage of parts, mounting and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or re placed by an authorized service center.
DO NOT USE TOOL IF SWITCH DOES NOT TURN IT ON AND OFF. Have defective switches
replaced by an authorized service center.
Page 4
Page 5
RULES FOR SAFE OPERATION (Continued)
USE RIP FENCE. Always use a fence or I straight edge guide when ripping.
SUPPORT LARGE PANELS. To minimize the I risk of biade pinching and kickback, ai ways support large panels as shown in figure 9, page .
10. When cutting operation requires the resting ' of the saw on the workpiece, the saw should be rested on the larger portion and the smaller piece | cut off.
■ LOWER BLADE GUARD. I
A WARNING: If lower blade guard must be raised
to make a cut, always raise it with the retracting | handle to avoid serious injury. See Figure 21,
Page 15.
GUARD AGAINST KICKBACK. Kickback occurs when the saw stalls rapidly and is driven back towards the operator. Release switch immedi ately if blade binds or saw stalls. Don't remove
saw from work during a cut while the blade is moving. See Pages^Q and 10. I
BEFORE MAKING A CUT, BE SURE THE DEPTH AND BEVEL ADJUSTMENTS ARE < TIGHT.
USE ONLY CORRECT BLADES. Do not use blades with incorrect size holes. Never use blade washers or bolts that are defective or incorrect. The maximum blade capacity of your saw is 7-1/4 inches.
AVOID CUTTING NAILS. Inspect for and remove all nails from lumber before cutting.
NEVER touch the blade or other moving parts during use.
NEVER start a tool when its rotating component is in contact with the workpiece.
NEVER lay a tool down before its moving parts have come to a complete stop.
DO NOT operate this tool while under the influence of drugs, alcohol, or any medication.
POLARIZED PLUGS. To reduce the risk of electric shock, this tool has a polarized plug (one biade 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 the proper outlet. Do not change the plug in any way.
WHEN SERVICING USE ONLY IDENTICAL CRAFTSMAN REPLACEMENT PARTS.
SAVE THESE INSTRUCTIONS. Refer to them frequently and use them to instruct others who
may use this tool. If you loan someone this tool, loan them these instructions also.
^ 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 chemicafly-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.
^ Look for this symbol to point out important safety precautions. It means attention!!! Your
safety is involved.

SAVE THESE INSTRUCTIONS

Page 5
Page 6

PRODUCT SPECIFICATIONS

Horsepower
Model No. 315,108330 Model No. 315.108340
Input
Model No. 315,108330
Model No. 315.108340
Blade Diameter
10 Amperes
12 Amperes
7-1/4 in, (184 mm)
2-1/4

UNPACKING

Your circular saw has been shipped completely assembled except for the blade. Inspect it carefully to
make sure no breakage or damage has occurred during shipping. If any parts are damaged or missing, contact your nearest Sears Retail Store to obtain replacement parts before attempting to operate saw. A
blade, blade wrench, and this owner's manual are also included.

ACCESSORIES

Blade Arbor
2
Cutting Depth at 0° Bevel Cut Cutting Depth at 45“ Bevel Cut Cutting Depth at 51.5° Bevel Cut
Rating No Load Speed
WARNING: If any parts are missing, do not operate this tool until the missing parts are
replaced. Failure to do so could result in possible serious personal injury.
5/8 in. (16 mm)
2-3/8 in. (60 mm)
1-13/16 in. (46 mm)
1 -5/8 in. (41 mm)
120 volts, 60 Hz, AC
5,000 RPM
The following recommended accessories are currently available at Sears Retail Stores.
7-1/4 in. 7-1/4 in. 7-1/4 in.
7-1/4 in. 7-1/4 in. 7-1/4 7-1/4 in.
Rip Guide
WARNING: The use of attachments or accessories not listed might be hazardous.
40 Tooth General Purpose Cut-Off Blade 35 Tooth Master Combination Blade 200 Tooth Plywood Blade
18 Tooth Carbide Blade 18 Tooth Mach II Silver Series Carbide Blade
24 Tooth Mach II Silver Series Carbide Blade
in.
24 Tooth Combination Carbide Blade
A
WARNING:
EIS5IESEI
The operation of any circular saw can result in foreign 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 shields and a full face shield when needed. We recommend Wide Vision Safety Mask for use over eyeglasses or
standard safety glasses with side shields, available at Sears Retail Stores.
Page 6
Page 7

FEATURES

KNOW YOUR CiRCULAR SAW

See Figure 1.
Before attempting to use any too!, familiarize yourself
with all operating features and safety requirements.
Features include easily operated bevel cut and depth of cut adjustment mechanisms: positive 0° bevel stop; length of cut scale; directed air flow for keeping line of cut clear; and blade wrench storage.
SWITCH To turn your saw ON, depress the switch trigger.
Release switch trigger to turn your saw OFF.
UPPER
BLADE GUARD
LOWER BLADE
GUARD HANDLE
APPLICATIONS (Use only for the purpose listed below)
■ Cutting all types of wood products (lumber,
plywood, paneling).

ELECTRICAL CONNECTION

Your circular saw has a precision built electric motor. It should be connected to a power supply that is 120 volts, 60 Hz, AC only (normal household current).
Do not operate this tool on direct current (DC). A
substantial voltage drop will cause a loss of power and the motor will overheat. If your saw does not operate when plugged into an outlet, double-check the power
supply.

SWITCH

TRIGGER
DEPTH OF
CUT ADJUSTMENT
(WING NUT)
BLADE WRENCH STORAGE AREA
BLADE
WRENCH
WARNING: Do not allow familiarity with your saw to make you careless. Remember that a careless fraction of a second is sufficient to inflict severe injury.
BASE
ASSEMBLY
LENGTH OF CUT SCALE
ADJUSTMENT
LOWER
BLADE GUARD
Page 7
BEVEL CUT (WING NUT)
Fig. 1
Page 8
ADJUSTMENTS
A WARNING: Your saw should never be
connected to power supply when you are assembling parts, making adjustments, assembling or removing blades, cleaning, or when not in use. Disconnecting your saw will
prevent accidental starting that could cause
serious personal injury. WARNING: A 7-1/4 in. blade is the maximum
blade capacity of your saw. Never use a blade that is too thick to allow outer blade washer to engage with the flat on the spindle. Larger
blades will come in contact with the blade guards, while thicker blades will prevent blade screw from securing blade on spindle. Either of these situations could result in a serious accident.

TO ASSEMBLE OR REMOVE BLADE

■ Unplug your saw.
WARNING: Failure to unplug your saw could
result in accidei^al starting causing possible serious personal injury.
TO ASSEMBLE BLADE:
■ Remove blade wrench from storage area. See
Figure 1.
■ Remove blade screw, spring washer, and outer
blade washer {"D" washer). See Figure 2.
Fit saw blade inside lower blade guard and onto spindle. NOTE: The saw teeth point upward at the
front of saw as shown in figure 2.
Replace "D" washer and spring washer.
NOTE: "Cupped" side of spring washer goes against “D" washer. See Figure 3.
OUTER BLADE WASHER ("D" WASHER)
CUPPED SIDE OF SPRING WASHER
■ Replace blade screw. Tighten blade screw
securely. NOTE: Turn blade screw clockwise to tighten.
■ Return blade wrench to storage area.
NOTE: Always place angled portion of blade wrench up as shown in figure 1.
REMEMBER: Never use a blade that is too thick to allow the "D" washer to engage with the flat on the
spindle.
TO REMOVE BLADE:
■ Remove blade wrench from storage area. See
OUTSIDE OF
SPRING WASHER
Figure 1.
Fig.3
NOTE: Turn blade screw counterclockwise to remove.
■ Wipe a drop of oil onto inner blade washer and outer blade washer {"D" washer) where they
contact blade.
WARNING: If inner blade washer has been
removed, replace it before placing blade on
spindle. Failure to do so could cause an accident since blade will not tighten properly.
H Place your saw on a piece of scrap wood as shown
in figure 4, and remove blade screw. NOTE: With blade teeth embedded in the wood, turn
blade screw counterclockwise to remove.
■ Remove spring washer and outer blade washer
("D" washer). See Figure 2. NOTE: Blade can be removed at this point.
Page
Page 9
OPERATION
SAW BLADES The best of saw blades will not cut efficiently if they
are not kept clean, sharp, and properly set. Using a dull blade will place a heavy load on your saw and Increase the danger of kickback. Keep extra blades on hand, so that sharp blades are always available.
Gum and wood pitch hardened on blades will slow your saw down. Use gum and pitch remover, hot water, or kerosene to remove these accumulations.
Do not use gasoline. BLADE GUARD SYSTEM
The lower blade guard attached to your circular
saw is there for your protection and safety. It should never be altered for any reason. If Ft becomes damaged or begins to return slow or sluggish, do not operate your saw until the damage has been repaired or repiaced. Always leave guard in operating position when using saw.
A DANGER: When sawing through workpiece,
lower blade guarc^foes not cover blade on the underside of workpiece. Since blade is exposed on underside of workpiece, keep hands and fingers away from cutting area. Any part of your body coming in contact with moving blade will
result in serious injury. See Figure 5.
LOWER BLADE GUARD

KICKBACK

See Figure 6.

The best guard against kickback is to avoid dangerous practices.

Kickback occurs when the blade stalls rapidly and the saw is driven back towards you. Blade stalling is caused by any action which pinches the blade in the wood.
^ DANGER: Release switch immediately if blade
binds or saw stalls. Kickback could cause you to lose control of your saw. Loss of control can lead to serious injury.

KICKBACK IS CAUSED BY:

UNDERSIDE OF WORKPIECE
CAUTION: Never use saw when guard is not operating correctly. Guard should be checked for correct operation before each use. If you drop your saw, check the lower blade guard and bumper for damage at all depth settings before
reuse. NOTE: The guard is operating correctly when it moves freely and readily returns to the closed position. If for any reason your lower blade guard does not close freely, take it to the nearest Sears Parts and Repair Center for service before using.
Fig. 5
■ Incorrect blade depth setting. See Figure 6.
■ Sawing into knots or nails in workpiece.
■ Twisting blade while making a cut.
■ Making a cut with a dull, gummed up, or improperly
set blade.
■ IncoYrectly supporting workpiece. See Figure 7.
Fig, 7
Forcing a cut. Cutting warped or wet lumber.
Tool misuse or incorrect operating procedures.
Page 9
Page 10
OPERATION

TO LESSEN THE CHANCE OF KICKBACK:

■ Always keep the correct blade depth setting - the correct blade depth setting for all cuts should not
exceed 1/4 inch below the material to be cut. See
Figure 8.
BLADE EXPOSED 1/4 in. OR LESS ON UNDERSIDE OF WORKPIECE
■ When making a cut use steady, even pressure.
Never force cuts.
■ Do not cut warped or wet lumber.
■ Always hold your saw firmly with both hands and keep your body in a balanced position so as to resist the forces of kickback should it occur.
When using your saw, always stay alert and
exercise control. Do not remove your saw from workpiece while the blade is moving.-

DEPTH OF CUT ADJUSTMENT

Always keep correct blade depth setting, The correct blade depth setting for all cuts should not exceed 1/4
inch below the material to be cut. More blade depth
will increase the chance of kickback and cause the cut to be rough,

TO ADJUST BLADE DEPTH

■ Unplug your saw,
^ WARNING: Failure to unplug your saw could
result in accidental starting causing possible serious personal injury,
Fig. 8
Inspect the workpiece for knots or nails before beginning a cut. Never saw into a knot or nail.
Make straight cuts. Always use a straight edge guide when rip cutting. This helps prevent twisting the blade in the cut.
Always use clean, sharp and properly set blades.
Never make cuts with dull blades.
To avoid pinching the blade, support the workpiece
properly before beginning a cut. The right and wrong ways to support large pieces of work are shown in figures 7 and 9.
■ Loosen wing nut. See Figure 10.
Hold base flat against the workpiece and raise or lower saw until the required depth is reached.
Tighten wing nut securely.
Page 10
Page 11
OPERATION

STARTING A CUT

Know the right way to use your saw.
See Figure 11.
RIGHT
Never use your saw as shown in figure 12.

TO HELP MAINTAIN CONTROL:

■ Always support your workpiece near the cut.
■ Support your workpiece so the cut will be on your
right.
■ Clamp your workpiece so it will not move during
the cut.
Place your workpiece with its good side down. NOTE: The good side is the side on which appearance is important.
Before beginning a cut, draw a guideline along the desired line of clit. Then place front edge of base on that part of your workpiece that is solidily supported.
See Figure 11.
Never place your saw on that part of the
workpiece that will fall off when the cut is made.
See Rgure 13.
Fig. 11
WRONG

Never place your hand on the workpiece behind your saw while making a cut.

irtt WARNING: To make sawing easier and safer,
always maintain proper control of your saw. Loss of control of your saw could cause an accident
resulting in possible serious injury.
Fig. 12
WRONG
Fig. 13
Keep the cord away from cutting area. Always place
the cord to prevent it from hanging up on the
workpiece while making a cut.
^ DANGER: If the cord hangs up on the
workpiece during a cut, release the switch trigger immediately. Unplug your saw and reposition the cord to prevent it from hanging up again.
DANGER: Using your saw with a damaged cord could result in serious injury or death. If the cord has been damaged, have it replaced before using your saw again.
Page 11
Page 12
OPERATION
Hold your saw firmly with both hands. See Figure
RIGHT
Fig. 14
Squeeze the switch trigger to start your saw. Always let the blade reach full speed, then guide your saw into the workpiece.
^ WARNING: The blade coming in contact with
the workpiece before It reaches full speed could cause your saw to "kickback" towards you
resulting in serious injury.
TOP VIEW OF SAW
Since blade thicknesses vary, always make a trial cut in scrap material along a guideline to determine how much, if any, the guideline must be offset to produce an accurate cut. NOTE: The distance from the line of cut to the guideline is the amount you should offset the guideline.
OPTIONAL EDGE GUIDE (RIP GUIDE) Use a rip guide when making rip cuts up to five inches
wide. It helps prevent the blade from twisting in a cut. The blade twisting in a cut can cause kickback. A rip guide is available at your Sears Catalog Order or
Retail Store.
When making a cut use steady, even pressure. Forcing causes rough cuts, could shorten the life of your saw and could cause "kickback."
REMEMBER: When sawing through work, the lower blade guard does not cover the blade, exposing it on the
underside of work. Keep your hands and fingers away from cutting area. Any part of your body coming in contact with the moving blade will
result in serious injury. After you complete your cut release the trigger and
allow the blade to come to a complete stop. Do not
remove your saw from workpiece while the blade
is moving.
A CAUTION: When lifting your saw from the
workpiece, the blade is exposed on the underside of your saw until the lower blade guard closes. Make sure lower guard is closed before setting your saw down on work surface.

TO CROSS CUT OR RIP CUT

When making a cross cut or rip cut, align your line of
cut with the outer blade guide notch on the saw base
as shown in figure 15.

TO ASSEMBLE RIP GUIDE

■ Unplug your saw.
WARNING: Failure to unplug your saw could
result in accidental starting causing possible
serious personal injury.
■ Place rip guide through hojes in saw base as
shown in figure 16.
EDGE GUIDE
(RIP GUIDE)
Page 12
PLACE RIP
GUIDE THRU HOLES
Fig. 16
Page 13
OPERATION
■ Adjust rip guide to the length needed for the cut.
■ Tighten edge guide screw securely. When using a rip guide, position the face of the rip
guide firmly against the edge of workpiece. This makes for a true cut without pinching the blade. The guiding edge of workpiece must be straight for your cut to be straight. Use caution to prevent the blade from binding in the cut.
TO BEVEL CUT The angle of cut of your saw may be adjusted to any
desired setting between zero and 51.5°. NOTE; When
making cuts at 51.5° blade should be set at full depth of cut, with edge guide screw removed.
When making 45° bevel cuts, there is a notch in the saw base to help you line up the blade with the line of cut. See Figure 17.
When making a bevel cut hold your saw firmly with both hands as shown in figure 18,
Rest the front edge of the base on the workpiece. Squeeze the switch trigger to start your saw. Always let the blade reach full speed, then guide your saw into the workpiece.
A WARNING; The blade coming in contact with
the workpiece before it reaches fuli speed could cause saw to “kickback" toward you resulting in
serious injury.
BASE WITH LINE OF CUT AS SHOWN WHEN
MAKING 45° BEVEL CUTS Fig. 17 Align your line of cut with the inner blade guide notch
on the saw base when making 45° bevel cuts.
Since blade thicknesses vary and different angles require different settings, always make a trial cut in scrap material along a guideline to determine how much you should offset the guideline on the board to be cut.
After you complete your cut release the trigger and allow the blade to come to a complete stop. After the
blade has stopped, lift your saw from the workpiece.

TO ADJUST BEVEL SETTING

■ Unplug your saw.
A WARNING: Failure to unplug your saw could
result in accidental starting causing possible
serious personal injury.
■ t
■ Loosen wing nut. See Figure 17.
■ Raise motor housing end of saw until you reach
desired angle setting on bevel scale. See Figure
17.
■ Tighten wing nut securely.
1
A WARNING: Attempting bevel cut without wing
nut securely tightened can result in serious injury.
Page 13
Page 14
OPERATION

POSITIVE 0° BEVEL STOP

See Figure 19.
BEVEL
ADJUSTMENT
WING NUT
POSITIVE 0° BEVEL STOP
CARPENTER'S SQUARE
ADJUSTMENT
HEX NUT
SAW BLADE
SCREW

TO ADJUST

■ Unplug your saw.
A WARNING: Failure to unplug your saw could
result in accidental starting causing possible serious personal injury.
■ Loosen wing nut.
■ Loosen hex nut securing adjustment screw.
■ Turn screw and adjust base until square with saw
blade. .
■ Tighten hex nut and wing nut securely.
WARNING: Attempting to make cuts without
wing nut securely tightened can result in serious injury.

LENGTH OF CUT SCALE

See Figure 20.
Fig. 19
Your saw has a positive 0° bevel stop, that has been factory adjusted to assure 0° angle of your saw blade when making 90° cuts. However, misalignment can occur during shipping.

TO CHECK

■ Unplug your saw.
^ WARNING: Failure to unplug your saw could
result in accidental starting causing possible serious personal injury.
■ Place your saw in an upside down position on
workbench. See Figure 19.
■ Using a carpenter's square, check squareness of
saw blade to the base of your saw.
A length of cut scale has been provided on the base
of your saw. It is parallel with the saw blade and can be used to measure the distance into material the blade has cut. NOTE: Six inches is the maximum length of cut that can be measured. Also, it is
accurate only when the depth of cut is set at full maximum depth.
Page 14
Page 15
OPERATION

TO POCKET CUT

See Figure 21.
WARNING: Always adjust bevel setting to zero before making a pocket cut. Attempting a pocket cut at any other setting can result in loss of
control of your saw possibly causing serious injury.
Adjust the bevel setting to zero, set blade to correct
blade depth setting, and swing the lower blade guard up using the lower blade guard handle.
Always raise the lower blade guard with the handle to avoid serious injury.
While holding lower blade guard by the handle, firmly rest the front of the base flat against the workpiece with the rear of the handle raised so the blade does
not touch the workpiece. See Figure 21.
Squeeze the switch trigger to start your saw. Always let the blade reach full speed then slowly lower blade into the workpiece until base is flat against workpiece.
After you complete your cut release the trigger and allow the blade to come to a complete stop. After the blade has stopped, remove it from the workpiece. Corners may then be cleared out with a hand saw or sabre saw.
WARNING: Never tie the lower blade guard in a
raised position. Leaving the blade exposed could lead to serious injury.
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MAINTENANCE
/k WARNING: When servicing, use only identical
Craftsman replacement parts. Use of any other part may create a hazard or cause product damage.
GENERAL Only the parts shown on parts list, page nineteen, are
intended to be repaired or replaced by the customer. All other parts represent an important part of the
double insulation system and should be sen/iced only by a qualified Sears service technician.
Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, carbon dust, etc.
/l WARNING: Do not at any time let brake fluids,
gasoline, petroleum-based products, penetrating oils, etc. come in contact with plastic parts. They contain chemicalg^that can damage, weaken or destroy plastic.
It has been found that electric tools are subject to accelerated wear and possible premature failure when they are used on fiberglass boats, sports cars, wallboard, spackiing compounds, or plaster. The chips and grindings from these materials are highly abrasive to electric tool parts such as bearings, brushes, commutators, etc. Consequently, it is not
recommended that this tool be used for extended work on any fiberglass material, wallboard, spackiing compounds, or plaster. During any use on these
materials it is extremely important that the tool is cleaned frequently by blowing with an air jet.
LUBRICATION All of the bearings in this too! are lubricated with a
sufficient amount of high grade lubricant for the life of the unit under normal operating conditions. Therefore, no further lubrication is required.

EXTENSION CORDS

The use of any extension cord will cause some loss of
power. To keep the loss to a minimum and to prevent
tool overheating, use an extension cord that is heavy enough to carry the current the tool will draw.
A wire gage size (A.W.G.) of at least 14 is recommended for an extension cord 50 feet or less in length. When working outdoors, use an extension cord that is suitable for outdoor use. The cord's jacket will be marked WA.
A CAUTION: Keep extension cords away from the
cutting area and position the cord so that it will not get caught on lumber, tools, etc., during cutting operation.
iV WARNING: Check extension cords before each
use. If damaged replace immediately. Never use tool with a damaged cord since touching the damaged area could cause electrical shock
resulting in serious injury.
Extension cords suitable for use with your circular saw are available at your nearest Sears Retail Store.
WARNING: Always wear safety goggles or safety glasses with side shields during power tool operation or when blowing dust. If operation is dusty, also wear a dust mask.
Page 17
Page 18
CRAFTSMAN CIRCULAR SAW — MODEL NUMBERS 315.108330 / 315.108340

SEE NOTE "A" PAGE 19

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CRAFTSMAN CIRCULAR SAW — MODEL NUMBERS 315.108330 / 315.108340
The model number will be found on a plate attached to the motor housing. Always mention the model number in all correspondence regarding your
CIRCULAR SAW or when ordering repair parts.
SEE BACK PAGE FOR PARTS ORDERING INSTRUCTIONS
PARTS LIST
t
Key No.
Part Number
Description
Key
Quan. No.
Part Number

Description Quan.

1 974542-001 Data Plate (Model No. 315.108330)...
974543-001
2 969858-001
999637-003 Bearing
3
969373-002
4 5 974999-001
975205-001
6
968442-002
7
8 968702-011
9 974900-001
10 11 12
13 14 999982-001 15 16
989592-001 * Screw (#8-10 X 1-1/8 in. Fil. Hd.)
967952-001 Torsion Spring 974771-001 718602-804 Retaining Ring
998463-001
Data Plate (Model No. 315.108340)... Gear and Spindle
.....................................................
Lower Blade Guard Support
* Screw (#10-16 X 3/4 in. Pan Hd.)
Logo Plate
Fixed Blade Guard...................................
* Screw (#8-16 x 3/4 in. Pan Hd.)
Bumper
Lower Blade Guard Assembly
Inner Blade Washer Saw Blade 7-1/4 in. for 5/8 in. Arbor...
Outer Blade Washer
....................................................
.....................................
...................
................................................
...............
.........................................
................
.........................................
.................................
................................
.............
.............
...........
...........
...........
...........
...........
...........
...........
...........
...........
..........
...........
..........
...........
..........
..........
..........
..........
1 1 1
1
17 18 612999-001 19 975141-001
623547-002
975143-001
1 20 621433-018
4
1 1
3 24
21
974802-001
22 931744-059
23 621438-006
621433-001
1 1 1 1
1 1 1
25 941401-815 26 706404-007 27 28 990147-001 29 974716-001
614658-010
972000-321
1
Spring Washer Blade Screw
Logo Plate {Model No. 315.108330)...................1
Logo Plate (Model No. 315.108340)...................1
Carriage Bolt (1/4-20 x 3-3/4 in.)
Base Assembly Washer
Wing Nut “STD541625.........................................2
Carriage Bolt (1/4-20 x 5/8 in.)
“STD532507.........................................................1
Roll Pin Hex Nut (#8-32) “STD541008
* Screw (#8-32 x 5/8 in. Pan Hd.)
Warning Tag........................................................1
Wrench.................................................................1
Owner's Manual
.................................................................
................................................................
....................................................
........................................................
........................
...................................................
.............................
..........................
1 1
1
1
2
1
1
1
NOTE; "A"- The assembly shown represents an important part of the Double Insulated System. To avoid the possibility of alteration or damage
to the system, service should be performed by your nearest Sears Repair Center. Contact your nearest Sears Retail Store for Service Center information.
Standard Hardware Item — May Be Purchased Locally Available From Div.98 — Source 980.00 Complete Assortment Available At Your Nearest Sears Retail Store
Page 19
Page 20
For repair of major brand appliances in your own home...
no matter who made it, no matter who sold it!
1-800-4-MY-HOME®'' Anytime, day or night
(1-800-469-4663)

www.sears.com

To bring In products such as vacuums, lawn equipment and electronics
repair, call for the location of your nearest Sears Parts & Repair Center.
for
1-800-488-1222 Anytime, day or night

www.sears.com

For the replacement parts, accessories and owner’s manuals
that you need to do-it-yourself, call Sears PartsDirect®^!
■U--
1 -800-366-PART 6 a.m. - 11 p.m. CST,
(1-800-366-7278) 7 days a week

www.sears.com/partsdirect

To purchase or inquire about a Sears Service Agreement:

1-800-827-6655

7 a.m. - 5 p.m. CST, Mon. - Sat.
Para pedir servicio de reparación a domiciiio,
y para ordenar piezas con entrega a domicilio:
1-888-SU-HOGAR®''
(1-888-784-6427)
Au Canada pour service en frangais:
1-877-LE-FOYER™
(1-877-533-6937)
i
SS
.f.
O Sears, Roebuck and Co.
® Registered Trademark / Trademark ol Sears, Roebuck and Co.
® Marca Registrada / Marca de Fábrica de Sears, Roebuck and Co.
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