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SAFETY INSTRUCTIONS

4.1 

KNOW THE RULES & YOUR EQUIPMENT.

Most job sites have rules governing equipment use & maintenance. 

Before starting at a new work location, check with the supervisor or 

safety coordinator. Ask about any rules or regulations you need to 

abide.

OSHA enforces federal laws within the United States that apply to the 

safe operation, application, & maintenance of equipment on job sites. 

It is the employer’s responsibility to comply with these laws. 

Do not operate this machine unless you have read the operations and 

maintenance manual carefully. Read any additional instructions in-

cluded from other manufacturers and organizations. Learn the applica-

tions and limitations as well as the specific potential hazards related to 

this tool

4.2 

RECEIVE PROPER TRAINING.

Do not operate this machine unless you have received operational and 

maintenance training from a U.S. SAWS representative or from an autho-

rized distributor for U.S.SAWS.

4.3 

PROTECT YOUR FEET.

Observe all applicable local, state and federal safety regulations. Wear 

OSHA approved foot protection.

4.4 

PROTECT YOUR EYES.

Observe all applicable local, state and federal safety regulations. Wear 

OSHA approved safety glasses.

4.5 

PROTECT YOUR LUNGS.

Breathable silica may be generated by use of this product. Silica can 

cause severe and permanent lung damage, cancer, and other serious 

diseases. Do not breath the dust. Do not rely on your sight or smell to 

determine if the dust is in the air. Silica may be in the air without a vis-

ible dust cloud. If air monitoring equipment for silica is not provided by 

your employer at your work site, you MUST wear appropriate respiratory 

protection when using or servicing the machine. Consult your employer 

and OSHA regarding the appropriate respiratory protection.

4.6 

PROTECT YOUR HEARING.

Observe all applicable local, state and federal safety regulations. Wear 

OSHA approved hearing protection.

4.7 

DRESS PROPERLY.

Do not wear loose clothing or jewelry that can be caught in moving parts. 

Wear protective hair covering to contain long hair. Keep hair away from 

motor air vent. Rubber gloves and non-skid footwear are recommended 

when working outdoors

4.8 

AVOID A DANGEROUS ENVIRONMENT.

Do not expose machine to rain. Do not use machine in wet conditions. 

Keep work area well lit. When working at an elevated location, pay atten-

tion to articles and persons below.

4.9 

BEWARE OF HIDDEN DANGERS IN CONCRETE.

Rebar or utility lines may be buried in concrete. Disconnect the power to 

any utility lines. If these items are to be missed, clearly mark the area. If 

these items are to be cut, check the blade manufacturer’s guidelines on 

material to be cut.

4.10 

AVOID ANY AREAS OR ACTIONS THAT EXPOSE YOU TO CAR-

BON MONOXIDE.

Exhaust gas from gasoline engines contains dangerous carbon monox-

ide. Breathing it can cause unconsciousness and even kill you. Always 

operate gasoline engine machines in a well-ventilated area. Do not oper-

ate in areas where exhaust fumes could accumulate without wearing 

appropriate respiratory protection. 

4

Consult your employer and OSHA regarding use of appropriate respirator for 

dangerous carbon monoxide gases.

4.11 

KEEP WORK AREA CLEAN. DO NOT RUN OVER ANYTHING.

Loose objects could be thrown from crack. Make sure area to be cut is 

clear from people and any loose objects, nuts, bolts, etc. Never run over 

any loose 

objects.

4.12 

KEEP CHILDREN AND VISITORS AWAY.

Do not allow anyone to stand in line with the blade path. Do not let children 

or visitors contact machine or extension cord. Keep children and visitors 

away from the work area.

4.13 

AVOID FLAMMABLE LIQUIDS OR GASES.

Engines and diamond blades produce heat and sparks during operation. 

Never use machines in dangerous sites containing flammable, combustible 

or explosive materials such as lacquer, paint, benzene, thinner, gasoline, 

gases, and adhesive agents.

4.14 

AVOID CONTACT WITH HOT MUFFLER.

The muffler becomes hot during operation and remains hot after stopping 

the engine. Do not touch the muffler while it is hot. Let the engine cool 

before storing indoors. Do not place flammable objects close to the engine.

4.15 

AVOID CONTACT WITH HOT BLADE AND BLADE GUARD.

The blade and blade guard become hot during operation and remain hot 

after stopping the engine. Do not touch the blade and blade guard without 

proper hand protection.

4.16 

KEEP FIRM GRIP ON MACHINE.

During normal operation as instructed in Section 6.0, keep a firm hold 

on the handle grips and maintain control of the machine until the blade 

completely stops.

4.17 

SHUT OFF ENGINE.

When not in use, before servicing and when changing accessories shut off 

engine. Release the lever switch and move the on/off switch to the OFF 

position. Move the fuel valve lever to the OFF position.

4.18 

CHECK BLADE AND MACHINE ROTATION DIRECTION.

Never operate a blade in the wrong rotation direction. Check the machine 

rotation direction and blade direction when mounting a blade.

4.19 

CHECK BLADE MAXIMUM ALLOWABLE SPEED.

Check the maximum operating speed of the machine and blade. Never use 

a blade rated less than the machine’s maximum speed rating.

4.20 

CHECK BLADE FOR CRACKS, DAMAGE, AND MISALIGNMENT.

Never use a cracked, damaged, or misaligned blade. After mounting blade, 

rotate by hand to check for proper alignment.

4.21 

CHECK DIAMOND BLADE FOR WARNINGS.

Many diamond blades contain a chemical known to the state of California 

to cause cancer and/or birth defects or other reproductive harm. Diamond 

blades improperly used are dangerous. Comply with American National 

Standards Institute Safety Code B71 and Occupational Safety & Health Act 

covering SPEED, SAFETY GUARDS, FLANGES, MOUNTING PROCEDURES, 

GENERAL OPERATING RULES, HANDLING, STORAGE& INSPECTION AND 

GENERAL MACHINE CONDITIONS. Read Diamond Blades Safety Manual 

before use.

4.22 

DO NOT FORCE WRONG SIZE OR TYPE BLADE ONTO MACHINE.

Do not force a blade onto the machine shaft or alter the size of the arbor-

mounting hole. Be certain that the drive pin is in place through 

the blade when tightening the blade nut. Never add a drive pin hole or 

modify a blade.

4.23 

USE CORRECT SAW AND ACCESSORIES.

Do not force a small saw to do the job of a heavy-duty saw. Do not use the 

saw for improper applications. Never cut material for which the blade was 

not designed. Check blade manufacturer’s guidelines on material to be cut.

Surface Prep

Division 

P: 877-817- 6687  F: 813-621-7125  

Visit us at www.ussaws.com 

[email protected]

4.0 

SAFETY INSTRUCTIONS

Summary of Contents for Mark III Dust Buggy

Page 1: ...LWAYS WEAR SAFETY APPROVED HEARING PROTECTION U S English 08 31 2020 Notice of Copyright Protection Copyright 2020 by U S SAWS All rights reserved This work may not be reproduced or disseminated in whole or in part by any means without the prior written permission of U S SAWS Surface Prep Division P 877 817 6687 F 813 621 7125 Visit us at www ussaws com sales ussaws com ...

Page 2: ...uct you in safety practices for dealing with these conditions Keep all manuals provided with your machine in a safe place at all times The information and specifications included in this publication were in effect at the time of approval for printing U S SAWS reserves the right however to discontinue or change specifications or design at any time with out notice and without incurring any obligatio...

Page 3: ... diamond blades steel centered diamond cutting off wheels with this machine RPM rating on blade must exceed machine max rpm rating The use of any other blade could result in death or serious injury 5400 MAX RPM C1hazard Communication Sywems L LL LC C M MO O 7 74 46 6 0 02 24 41 1 To avoid injury Always inspect saw blades before use Replace all cracked or damaged blades de with d feet Engine exhaus...

Page 4: ...gerous carbon monoxide gases 4 11 KEEP WORK AREA CLEAN DO NOT RUN OVER ANYTHING Loose objects could be thrown from crack Make sure area to be cut is clear from people and any loose objects nuts bolts etc Never run over any loose objects 4 12 KEEP CHILDREN AND VISITORS AWAY Do not allow anyone to stand in line with the blade path Do not let children or visitors contact machine or extension cord Kee...

Page 5: ...nction properly 4 35 SECURELY MOUNT ACCESSORIES AND BLADES TO THE MACHINE Extra care must be taken when using saws on an elevated location to pre vent injury to someone on a lower level in the event the tool or accessory should drop Do not operate without fall protection for operator and debris protection for public 4 36 NEVER TOUCH THE MOVING PARTS Never touch moving parts such as blades belts an...

Page 6: ...hines in a well ventilated area Do not operate in areas where exhaust fumes could accumulate without wearing appropriate respiratory protection Consult your employer and OSHA regarding use of appropriate respirator for dangerous carbon monoxide gases See Figure 7 E En ng gi in ne e e ex xh ha au us st t c co on nt ta ai in ns s p po oi is so on no ou us s c ca ar rb bo on n m mo on no ox xi id de ...

Page 7: ...ly off the ground 5 9 Using the marked chalk line or any straight line on the ground align the blade with the line On the pointer wheels loosen the adjust ment nuts and align the wheels with the same chalk line Push the MARK III along the line to verify the alignment is straight See Figure 11 and Figure 12 Figure 4 Pointer wheel Figure 5 MARK III bottom view Surface Prep Division P 877 817 6687 F ...

Page 8: ...tating blade hazard Do NOT operate with guard up Keep hands and feet away Engine exhaust contains poisonous c ca ar rb bo on n m mo on no ox xi id de e g ga as s Breathing it could cause death Operate machine in well ventilated area Thisproduct can exposeyou tochemicals including NICKEL When used serviced cleaned ormaintained equipmentcouldgenerateparticulates thatcontain chemicals includingsilica...

Page 9: ...g instructions in section 5 0 6 2 The machine should be unplugged from electricity before start ing this operation WARNING Never attempt to start the engine with the diamond blade inserted in a joint or previous cut The blade will turn as soon as the MARK III is started This could damage the blade or cause the MARK III to jump backwards 6 3 Set the blade depth adjustment handle to the lowest point...

Page 10: ...full depth Do not force the saw forward Let the rpm of the saw stay high and let the blade do the cutting Forcing the blade will cause excessive heat and may make cutting slower The saw must be guided in an accurate and skillful manner as to keep the saw in the joint fill material and not wander off into the concrete This is especially important when removing polyurea 6 21 Finishing a cut When the...

Page 11: ... at www ussaws com sales ussaws com Reference Number Part Number 1 SX13711 2 US32606 3 SX13730 4 US31158 Washer US31337 Nut US30152 5 SX113742 6 US31053 13 7 SX13753 Reference Number Part Number 8 SX13750 9 SX13740 10 See Expanded View 11 SX13751 12 See Expanded View 13 SX13720 14 US31222 9 Washer 2 US31351 Nut US31351 1 ...

Page 12: ...ce Number Part Number 15 SX13743 16 US31063 11 Washer US31127 10 17 US31102 1 Reference Number Part Number 18 US23154 19 SX65020 20 SX50501 21 PDC SPA4 Reference Number Part Number 9 SX13740 22 See Expanded View 23 US31063 11 Nut US31056 11 25 SX13739 26 SX13738 27 SX13737 28 US32102 5 29 US31168 Washer US31337 Nut US31052 ...

Page 13: ...sales ussaws com Reference Number Part Number 30 SX13735 31 SX13734 32 SX13736 33 US31060 5 Spring US31339 10 Reference Number Part Number 34 US67112 35 US60223 36 US67111 37 US67114 Reference Number Part Number 38 US24600 33 39 Comes as part of SXW24230 40 US31102 1 41 US67116 42 US32409 43 SX13733 ...

Page 14: ...sales ussaws com Reference Number Part Number 30 SX13735 31 SX13734 32 SX13736 33 US31060 5 Spring US31339 10 Reference Number Part Number 34 US67112 35 US60223 36 US67111 37 US67114 Reference Number Part Number 38 US24600 33 39 Comes as part of SXW24230 40 US31102 1 41 US67116 42 US32409 43 SX13733 ...

Page 15: ... com Reference Number Part Number 6 US31053 13 44 US32235 45 US31053 14 46 US30176 1 Reference Number Part Number 47 US31102 1 Washer US31321 Nut US3110 1 48 US31102 1 Washer US31321 Nut US3110 1 49 US13572 50 US13572 1C 51 US31117 1 Nut US31110 1 52 SX13561 7 53 US31102 1 Washer US31321 Nut US3110 1 54 SX78119 ...

Page 16: ...out Concrete Cutting Polyurea Joint Filler Removal DCB08095UD 8 X 095 X 5 8 7 8 Supreme Grade Dry Cut Blade APB08095D 8 X 095 X 5 8 7 8 TIGERTOOTH Diamond Grit Blade DCB08125UD 8 X 125 X 5 8 7 8 Supreme Grade Dry Cut Blade APB08125D 8 X 125 X 5 8 7 8 TIGERTOOTH Diamond Grit Blade DCB08250UD 8 X 250 X 5 8 7 8 Supreme Grade Dry Cut Blade ...

Page 17: ...tion to return merchandise under warranty must first be obtained from U S SAWS 8 1 3 6 U S SAWS reserves the right to inspect and make the final decision on any merchandise returned under warranty 8 1 3 7 U S SAWS offers no warranty with respect to accessories including but not limited to engines motors batteries electrical boards tires and any other parts not manufactured by us but which the orig...

Page 18: ... the warranty registration card do not operate this machine before contacting U S SAWS at 1 877 817 6687 Verify the following before operating the equipment CHANGE OF OWNER OR NEW ADDRESS REGISTRATION CARD IMPORTANT To ensure that your U S SAWS machine is covered under warranty please fill in the following information and mail or fax it to U S SAWS 3702 W Central Ave Santa Ana CA 92704 Fax No 714 ...

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