Milwaukee 6375-20, 6460, 6376-20, 6405-6 User Manual

OPERATOR'S MANUAL MANUEL de L'UTILISATEUR MANUAL del OPERADOR
Catalog Nos.
Nos de Cat.
Catálogo Nos.
6375-20 6376-20
7-1/4" Circular Saws
Scies Circulaire 184 mm (7-1/4")
Sierras Circular de 184 mm (7-1/4")
6405-6
8-1/4" Circular Saws
Scies Circulaire 210 mm (8-1/4")
Sierras Circular de 210 mm (8-1/4")
6460
10 - 1/4" Circular Saw
Scie Circulaire 260 mm (10-1/4")
Sierra Circular de 260 mm (10-1/4")
HEAVY-DUTY CIRCULAR SAWS EXTRA ROBUSTE SCIE CIRCULAIRE SIERRAS CIRCULARE HEAVY-DUTY
TO REDUCE THE RISK OF INJURY, USER MUST READ AND UNDERSTAND OPERATOR'S MANUAL. AFIN DE RÉDUIRE LE RISQUE DE BLESSURES, L'UTILISATEUR DOIT LIRE ET BIEN COMPRENDRE LE
OPERADOR.
GENERAL SAFETY RULES — FOR ALL POWER TOOLS
WARNING!
Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury. The term "power tool" in all of the warnings listed below refers to your mains-operated (corded) power tool or battery-opearted (cordless) power tool.
SAVE THESE INSTRUCTIONS
READ ALL INSTRUCTIONS
WORK AREA SAFETY
1. Keep work area clean and well lit. Cluttered or 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 the dust or fumes.
3. Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
ELECTRICAL SAFETY
4. 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.
5. 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.
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 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 increase the risk of electric shock.
8. 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.
PERSONAL SAFETY
16. 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.
17. 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.
18. Disconnect the plug from the power source and/or the bat-
tery pack from the power tool before making any adjust­ments, changing accessories, or storing power tools. Such
preventive safety measures reduce the risk of starting the tool acci­dentally.
19. Store idle power tools out of the reach of children and do
not allow persons unfamiliar with the power tools or these instructions to operate power tools. Power tools are danger-
ous in the hands of untrained users.
20. Maintain power tools. 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 maintained power tools.
21. Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
22. Use the power tool, accessories and tool bits etc., in accor-
dance with these instructions and in the manner intended for the particular type of power tool, 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.
POWER TOOL USE AND CARE
SERVICE
9. 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.
10. Use safety equipment. Always wear eye protection. Safety equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce per­sonal injuries.
11. Avoid accidental starting. Ensure the switch is in the off- position before plugging in. Carrying tools with your finger on the switch or plugging in power tools that have the switch on invites accidents.
12. 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.
13. Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
14. Dress properly. Do not wear loose clothing or jewellery.
Keep your hair, clothing and gloves away from moving parts.
Loose clothes, jewellery, or long hair can be caught in moving parts.
15. If devices are provided for the connection of dust extrac-
tion and collection facilities, ensure these are connected and properly used. Use of these devices can reduce dust-re-
lated hazards.
page 2
23. 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.
SPECIFIC SAFETY RULES — CIRCULAR SAWS
1. Maintain labels and nameplates. These carry important infor- mation. If unreadable or missing, contact a MILWAUKEE service facility for a free replacement.
2. DANGER! Keep hands away from cutting area and 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.
Do not reach underneath the workpiece. The guard cannot protect you from the blade below the workpiece.
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.
3. Check lower guard for proper closing before each use. Do
not operate the saw if 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.
4. Check the operation and condition 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 slug-
gishly due to damaged parts, gummy deposits, or a buildup of debris.
5. Lower guard should be retracted manually only for special
cuts such as "Plunge Cuts" and "Compound Cuts". Raise lower guard by retracting handle and as soon as blade en­ters the material, the lower guard must be released. For all
other sawing, the lower guard should operate automatically.
6. 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.
7. NEVER hold piece being cut in your hands or across your leg. 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.
8. Hold power tools by insulated gripping surfaces when per-
forming an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a "live" wire will
make exposed metal parts of the tool "live" and shock the operator.
9. When ripping always use a rip fence or straight edge guide. This improves the accuracy of cut and reduces the chance for blade binding.
10. Always use blades with correct size and shape (diamond vs. round) arbor holes. Blades that do not match the mounting hardware of the saw will run eccentrically, causing loss of control.
11. Never use damaged or incorrect blade washers or bolts. The blade washers and bolts were specially designed for your saw, for optimum performance and safety of operation.
12. 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 paint
crystalline silica from bricks and cement and other masonry
products, and
arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often
you do this type of work. To reduce your exposure to these chemi­cals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specifically designed to filter out microscopic particles.
13. Causes and Operator Prevention of KICKBACK: KICKBACK is a sudden reaction to a pinched, bound or misaligned
saw blade, causing an uncontrolled saw to lift up and out of the workpiece toward the operator.
When the blade is pinched or bound tightly by the kerf closing down, the blade stalls and the motor reaction drives the unit rapidly back toward the operator.
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 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:
14. 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 cause the saw to jump backwards, but
kickback forces can be controlled by the operator, if proper precau­tions are taken.
15. 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.
16. When restarting a saw in the workpiece, center the saw
blade in the kerf and check that saw teeth are not engaged into the material. If saw blade is binding, it may walk up or KICK-
BACK from the workpiece as the saw is restarted.
17. 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.
18. Do not use dull or damaged blade. Unsharpened or improperly set blades produce narrow kerf causing excessive friction, blade binding and KICKBACK.
19. 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.
20. Use extra caution when making a "Plunge Cut" into existing walls or other blind areas. The protruding blade may cut objects that can cause KICKBACK.
page 3
Symbology
Specifications
Double Insulated
Canadian Standards Association
Underwriters Laboratories, Inc.
Volts Alternating Current
Volts Alternating Current/ Direct Current
No Load Revolutions per Minute (RPM)
Amps
Mexican Safety Standards
Cat.
No. 6375-20 6376-20
6405-6
6460
Volts
120 AC/DC
120 AC only
120 AC/DC 120 AC/DC
No Load
RPM
5800 5800 5800 5200
FUNCTIONAL DESCRIPTION
16
Blade
Size
7-1/4" 7-1/4" 8-1/4"
10-1/4"
Arbor
5/8" 5/8" 5/8"
15/16" to 3-15/16"
5/8"
Depth of Cut
at 90°
0 to 2-5/16" 0 to 2-5/16"
0 to 2-3/4"
Depth of
Cut at 45°
0 to 1-13/16" 0 to 1-13/16"
0 to 2-1/4"
5/8" to 2-7/8"
1. Trigger
2. Switch handle
3. Depth adjusting lever
4. Bevel adjusting knob
5. Blade wrench (7-1/4" Saw only)
6. Rip fence slot
7. Line sight
8. Lower guard
9. Spindle flange
10. Blade bolt
11. Blade
12. Shoe
13. Lower guard lever
14. Cord
15. Upper guard
16. Spindle lock
14
13
12
15
1
11
10
9
2
3
4
5
6
7
8
7-1/4" Circular Saw
page 4
GROUNDING EXTENSION CORDS
WARNING!
Improperly connecting the grounding wire can result in the risk of electric shock. Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded. Do not modify the plug provided with the tool. Never remove the grounding prong from the plug. Do not use the tool if the cord or plug is damaged. If damaged, have it repaired by a MILWAUKEE service facility before use. If the plug will not fit the outlet, have a proper outlet installed by a qualified electrician.
Grounded Tools: Tools with Three Prong Plugs
Tools marked “Grounding Required” have a three wire cord and three prong grounding plug. The plug must be connected to a properly grounded outlet (See Figure A). If the tool should electrically malfunction or break down, grounding provides a low re­sistance path to carry electricity away from the user, reducing the risk of electric shock.
The grounding prong in the plug is connected through the green wire inside the cord to the grounding system in the tool. The green wire in the cord must be the only wire connected to the tool's grounding system and must never be attached to an electrically “live” terminal.
Your tool must be plugged into an appropriate outlet, properly installed and grounded in accordance with all codes and ordinances. The plug and outlet should look like those in Figure A.
Fig. A
Grounded tools require a three wire extension cord. Double insulated tools can use either a two or three wire extension cord. As the distance from the supply outlet increases, you must use a heavier gauge exten­sion cord. Using extension cords with inadequately sized wire causes a serious drop in voltage, resulting in loss of power and possible tool damage. Refer to the table shown to determine the required minimum wire size.
The smaller the gauge number of the wire, the greater the capacity of the cord. For example, a 14 gauge cord can carry a higher current than a 16 gauge cord. When using more than one extension cord to make up the total length, be sure each cord contains at least the minimum wire size required. If you are using one extension cord for more than one tool, add the nameplate amperes and use the sum to determine the required mini­mum wire size.
Guidelines for Using Extension Cords
If you are using an extension cord outdoors, be sure it is marked with the suffix “W-A” (“W” in Canada) to indicate that it is acceptable for outdoor use.
Be sure your extension cord is properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by a qualified person before using it.
Protect your extension cords from sharp objects, excessive heat and damp or wet areas.
Recommended Minimum Wire Gauge
Nameplate
Amperes
8.1 - 12
12.1 - 15
15.1 - 20
for Extension Cords*
25'
0 - 5
5.1 - 8
16 16 14 12 10
Extension Cord Length
100'
14 12 10 10
--
150'
12 10
--
--
--
50'
16 16 14 12 10
75'
16 14 12 10 10
200'
12
--
--
--
--
Double Insulated Tools: Tools with Two Prong Plugs
Tools marked “Double Insulated” do not require grounding. They have a special double insulation system which satisfies OSHA requirements and complies with the applicable standards of Underwriters Labora­tories, Inc., the Canadian Standard Association and the National Electri­cal Code. Double Insulated tools may be used in either of the 120 volt out­lets shown in Figures B and C.
Fig. B
* Based on limiting the line voltage drop to five volts at 150% of the rated amperes.
READ AND SA VE ALL INSTRUCTIONS
FOR FUTURE USE.
Fig. C
page 5
TOOL ASSEMBLY
WARNING!
To reduce the risk of injury, always unplug tool before attaching or removing accessories or mak­ing adjustments. Use only specifically recom­mended accessories. Others may be hazardous.
Selecting Blade
Always use sharp blades. Dull blades tend to overload the tool and increase the chance of KICKBACK (see "Causes and Operator Preven­tion of Kickback"). Only use blades with a maximum safe operating speed greater than the no load RPM marked on the tool's nameplate. Read the blade manufacturer's instructions before use.
Installing and Removing Blades on 7-1/4" & 8-1/4" Saws (Fig. 1 & 2)
1. Unplug tool before installing or removing blades.
2. To remove the bolt from the spindle, push in the spindle lock button. While holding in the spindle lock button, use the wrench provided with the tool to turn the bolt counterclockwise (Fig. 1). Remove the bolt and spindle flange.
Fig. 1
Installing and Removing Blades on 10-1/4" Saws (Fig. 1 & 2)
1. Unplug tool before installing or removing blades.
2. To remove the bolt from the spindle, use the wrench provided with the tool to turn the bolt counterclockwise (Fig. 1). Hold the blade steady by inserting a screwdriver between the teeth of the blade and the bottom of the shoe or by jamming the blade into a piece of wood. Remove the bolt and spindle flange.
3. Slide the lower guard lever up to raise the lower guard. Remove the blade from the spindle. Always clean the spindle, upper guard and lower guard to remove any dirt and sawdust.
4. To install a blade, place the blade on the spindle with the teeth pointing in the same direction as the arrow on the lower guard (Fig. 2). Release the lower guard lever.
5. Place the spindle flange on the spindle and hand tighten the bolt.
6. Hold the blade steady by inserting a screwdriver between the teeth of the blade and the top of the shoe or by jamming the blade into a piece of wood. Use the wrench to turn the bolt clockwise and tighten.
Adjusting Depth (7-1/4" Saws) (Fig. 3 & 4)
1. Unplug tool.
2. To adjust the depth of the cut, place the saw on the edge of the workpiece. While holding the saw by the handle, loosen the depth adjusting lever by lifting it up and moving toward the blade (Fig. 3).
3. Slide the lower guard lever up to raise the lower guard. Remove the blade from the spindle. Always clean the spindle, upper guard and lower guard to remove any dirt and sawdust.
4. To install a blade, place the blade on the spindle with the teeth pointing in the same direction as the arrow on the lower guard (Fig. 2). Release the lower guard lever.
Fig. 2
Fig. 3
3. Keeping the shoe flat against the workpiece, raise or lower the saw to the desired position. For the proper depth setting, the blade should extend no more than 1/4" below the material being cut (Fig. 4).
Fig. 4
5. Place the spindle flange on the spindle and hand tighten the bolt.
6. While holding in the spindle lock button, use the wrench to turn the bolt clockwise and tighten.
page 6
1/4"
4. Move the depth adjusting lever away from the blade and push down to secure the position.
Adjusting Bevel Angle (8-1/4" and 10-1/4" Saws)
1. Unplug tool.
2. To adjust the angle of the cut, place the saw on the edge of the workpiece. While holding the saw by the handle, loosen the bevel adjusting lever by lifting it up and moving toward the blade.
3. Hold the shoe down and rotate the saw by the handle to the desired angle as indicated by the markings on the bevel scale.
4. Move the bevel adjusting lever away from the blade and push down to secure the position.
Bevel Adjustment Screw (7-1/4", 8-1/4", 10-1/4" Saws) (Fig. 5)
1. Unplug tool.
2. To make sure the blade is 90 degrees to the shoe, place saw on the blade side and retract lower guard.
3. Loosen bevel adjusting knob or lever. Place a square against the blade and shoe to adjust the 90 degree setting.
4. Turn the bevel adjustment screw in or out until the blade is at a 90 degree angle with the shoe (Fig. 5).
Fig. 5
Hold the shoe down and rotate the saw by the handle to the desired angle as indicated by the markings on the bevel scale (Fig. 7).
Fig. 7
3. Tighten the bevel adjusting knob.
Adjusting Depth (8-1/4" and 10-1/4" Saws)
1. Unplug tool.
2. To adjust the depth of cut, place the saw on the edge of the work­piece and loosen the depth adjusting knob by turning it counterclock­wise.
3. Keeping the shoe flat against the workpiece, raise or lower the saw to the desired position. For the proper depth setting, the blade should extend no more than 1/4" below the material being cut.
4. Turn the depth adjusting knob clockwise to secure the position. Tighten the knob.
5. On 7-1/4" saws, adjust the bevel pointer to 0 degrees.
Adjusting Bevel Angle (7-1/4" Saws) (Fig. 6 & 7)
1. Unplug tool.
2. To adjust the angle of the cut, place the saw on the edge of the workpiece. While holding the saw by the handle, loosen the bevel adjusting knob (Fig. 6).
Fig. 6
page 7
OPERATION
WARNING!
To reduce the risk of injury, wear safety goggles or glasses with side shields. Unplug the tool be­fore changing accessories or making adjust­ments.
Causes and Operator Prevention of KICKBACK:
KICKBACK is a sudden reaction to a pinched, bound or misaligned saw blade, causing an uncontrolled saw to lift up and out of the workpiece toward the operator.
When the blade is pinched or bound tightly by the kerf, or cutting slot, closing down, the blade stalls and the motor reaction drives the unit rapidly back toward the operator.
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 operator.
KICKBACK is the result of tool misuse and/or incorrect operating pro­cedures or conditions and can be avoided by taking proper precautions as given below:
1. Maintain a firm grip with both hands on the saw and posi­tion your body and arm to allow you to resist KICKBACK forces. KICKBACK forces can be controlled by the operator, if
proper precautions are taken.
2. 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.
3. When restarting a saw in the workpiece, center the saw blade in the kerf, or cut, and check that saw teeth are not engaged into the material. If saw blade is binding, it may walk up
or KICKBACK from the workpiece as the saw is restarted.
4. 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.
5. Do not use dull or damaged blades. Unsharpened or improperly set blades produce narrow kerf causing excessive friction, blade binding and KICKBACK.
6. 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.
7. Use extra caution when making a “Pocket Cut” into existing walls or other blind areas. The protruding blade may cut objects
that can cause KICKBACK.
8. Set the depth of cut for no more than 1/8" to 1/4" greater
than the thickness of the stock. The less blade exposed, the
less chance of binding and KICKBACK. Before cutting, be sure depth and bevel adjustments are tight.
9. Be cautious of pitchy, knotty, wet or warped stock. These are most likely to create pinching conditions and possible KICKBACK. Do not rip warped lumber. Avoid cutting nails.
10. Use a rip fence or edge guide when ripping. Guides improve control and reduce blade binding.
11. Stay alert. Any distraction can cause twisting or binding. Repetitive cuts may lull the user into careless movements.
General Operation (Fig. 8)
Always clamp the workpiece securely on a saw horse or bench. See “Applications” for the correct way to support your work in different situations.
1. Draw a cutting line. Place the front of the shoe on the edge of the workpiece without making blade contact. Hold the switch handle with one hand and the depth/bevel adjusting knob (depending on model) with the other (Fig. 8). When using 10-1/4" saws, hold the switch handle with one hand and the front handle with the other.
Fig. 8
2. Line up the line sight with your cutting line. Position your arms and body to resist KICKBACK. Pull the trigger, allowing the motor to reach full speed before beginning to cut.
3. While cutting, keep the shoe flat against the workpiece and maintain a firm grip. Do not force the saw through the work. Forcing a saw can cause KICKBACK.
4. If making a partial cut, restarting in mid-cut or correcting direction, allow the blade to come to a complete stop. To resume cutting, center the blade in the kerf, back the saw away from cutting edge a few inches, pull the trigger and re-enter the cut slowly.
5. If the saw binds and stalls, maintain a firm grip and release the trigger immediately.
6. After finishing a cut, be sure the lower guard closes and the blade comes to a complete stop before setting the saw down.
page 8
Electric Brake (Select Models)
Select models feature an electronic brake. The brake engages when you release the trigger, causing the blade to stop and allowing you to pro­ceed with your work. Generally, the saw blade stops within two sec­onds. However, there may be a delay between the time you release the trigger and when the brake engages. Occasionally the brake may miss completely, If the brake misses frequently, the saw needs servicing by an authorized MILWAUKEE service station. The brake is not a substitute for the guard, so you must always wait for the blade to stop completely before removing the saw from the workpiece. The correct brush grade must be used for proper operation of the brake. Use only the correct MILWAUKEE replacement brushes when servicing the tool.
APPLICATIONSAPPLICATIONSAPPLICATIONS
Troubleshooting
If the blade does not follow a straight line:
Teeth are dull. This is caused by hitting a hard object such as a nail or stone, dulling teeth on one side. The blade tends to cut to the side with the sharpest teeth.
Shoe is out of line or bent
Blade is bent
Rip fence or guide are not being used
If the blade binds, smokes or turns blue from friction:
Blade is dull
Blade is on backwards
Blade is bent
Blade is dirty
Workpiece is not properly supported
Incorrect blade is being used
WARNING!
Dust, chips and grit can cause the guard to hang up at any time. If the saw is used with an abrasive cutting wheel, reserve and mark it for that use only. Before using it for wood cutting, return it to a MILWAUKEE service facility for cleaning and testing.
Cutting Large Panels (Fig. 9)
Large panels and long boards sag or bend if they are not correctly supported. If you attempt to cut without leveling and properly supporting the workpiece, the blade will tend to bind, causing KICKBACK.
Support large panels. Be sure to set the depth of the cut so that you only cut through the workpiece, not through the supports.
Fig. 9
Cross-Cutting Wood (Fig. 10)
Cross-cutting is cutting across the grain. Select the proper blade for your job. Advance the saw slowly to avoid splintering the wood.
Fig. 10
Ripping Wood
Ripping is cutting lengthwise with the grain. Select the proper blade for your job. Use a rip fence for rips 4" wide or less. To install the rip fence, slide the bar through the rip fence slot in either side of the shoe. The width of the cut is the distance from the inside of the blade to the inside edge of the rip fence. Adjust the rip fence for the desired width, and lock the setting by tightening the rip fence screws.
When ripping widths greater than 4", clamp or tack 1" lumber to work­piece and use the inside edge of the shoe as a guide.
page 9
Pocket Cutting (Fig. 11)
WARNING!
Cutting Masonry and Metal
Although MILWAUKEE Circular Saws are primarily designed and in­tended for cutting wood, they may also be used with abrasive cutting wheels for cutting metal or masonry.
To reduce the risk of electric shock, check work area for hidden pipes and wires before making pocket cuts.
Pocket cuts are made in the middle of the workpiece when it can not be cut from an edge. We recommend using a Sawzall type of cut. However, if you must use a circular saw to make a pocket cut, USE EXTREME CAUTION.
Fig. 11
1. Beginning at a corner, line up the line sight with your cutting line. Tilt the saw forward, firmly fixing the front of the shoe on the work­piece. The blade should be just above cutting line, but not touching it. Raise the lower guard using the lower guard lever.
2. Pull the trigger, allowing the blade to come up to full speed. Using the front of the shoe as a hinge point, gradually lower the back end of the saw into the workpiece.
3. When the shoe rests flat against workpiece, advance the saw to the far corner. Release the trigger and allow the blade to come to a complete stop before removing it from workpiece. Repeat the above steps for each side of the opening. Use a Sawzall®, jig saw or small hand saw to finish the corners if they are not completely cut through.
®
or jig saw for this
WARNING!
Only use abrasive cutting wheels with a maximum safe operating speed greater than the RPM marked on the tool's nameplate.
When cutting masonry, use a silicone carbide abrasive cutting wheel. Make successive passes at depths of less than 1/4" to achieve the desired depth. Cutting at a depth of more than 1/4" will damage the wheel. Frequently clean dust from air vents and guards. Always wear a dust mask.
When cutting light gauge sheet metal, use an aluminum oxide abrasive cutting wheel. Set the depth of cut for 1/8" to 1/4" greater than the thickness of the material you are cutting. Protect everyone in the area from sparks.
page 10
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