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SP-6457 TD
Concrete Saw
Operation Manual
Revision #1 (05/09/03)
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FOR HELP & INFORMATION CONTACT MULTIQUIP Please have the Model and Serial Number on-hand when calling. MULTIQUIP INC. MAIN 18910 WILMINGTION AVE. (M-F 7AM-5PM) CARSON, CALIFORNIA 90746 (PACIFIC STANDARD TIME) 800-421-1244 or 310-537-3700 800-427-1244 or 310-537-3700 PARTS DEPARTMENT FAX: 800-672-7877 or 310-637-3284 800-428-1244 or 310-537-3700 SERVICE DEPARTMENT/ FAX: 310-537-1173 TECHNICAL ASSISTANCE 888-661-4279 or 310-661-4279 WARRANTY DEPARTMENT FAX: 310-537-1173 Mq@multiquip.com E-MAIL w
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Conventions Throughout this manual, the following conventions are used to indicate important information. Text set off like this presents clarifying information, specific ! instructions, commentary, sidelights, or interesting points of information. NOTE Text set off like this indicates that failure to follow directions could result in damage to equipment. CAUTION Text set off like this indicates that failure to follow directions could result in bodily harm or loss of life. WARNING It is extremel
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WARNING CALIFORNIA – Proposition 65 Warning Engine exhaust and some of its constituents, and some dust created by power sanding, sawing, grinding, drilling and other construction activities contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. Some examples of these chemicals are: o Lead from lead-based paints. o Crystalline silica from brick. o Cement and other masonry products. o Arsenic and chromium from chemically treated lumber. Your
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TABLE OF CONTENTS CONVENTIONS.................................................................................................................. 3 SAFETY..............................................................................................................................7 OPERATION....................................................................................................................19 BEFORE STARTING.............................................................................
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MAINTENANCE.............................................................................................................43 REMOVABLE GUARDS AND ACCESS PANELS.................................................................. 43 BELTS AND PULLEYS..................................................................................................... 44 V-Belt Tension........................................................................................................... 44 Adjusting BladeShaft Drive
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SAFETY FOR YOUR SAFETY AND THE SAFETY OF OTHERS! This Owner's Manual has been developed to provide complete instructions for the safe and efficient operation of the Multiquip SP-6457 CONCRETE SAW. For engine maintenance information, please refer to the engine manufacturers’ instructions for data relative to its safe ! operation. NOTE Before using this CONCRETE SAW, ensure that the operating individual has read and understands all instructions in this manual. Safety precautions should be followe
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HAZARD SYMBOLS Lethal Exhaust Gases Engine exhaust gases contain poisonous carbon monoxide gas is colorless and odorless, and can cause death if inhaled. NEVER operate this equipment in a confined area or structure that does not provide ample free flow air. Explosive Fuel Motor fuels are highly flammable, and can be dangerous if mishandled. DO NOT start the engine near spilled fuel or combustible fluids. DO NOT fill the fuel tank while the engine is running or hot. DO NOT overfill tank, since
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Guards and Covers NEVER operate the saw without blade guards and covers in place. Adhere to safety guidelines ANSI American National Standards Institute, OSHA or other applicable local regulations. Rotating Blades Rotating blade can cut and crush. Keep hands and feet clear. Respiratory Hazard ALWAYS wear approved respiratory protection. Sight and Hearing Hazard ALWAYS wear approved eye and hearing protection. 9
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Skin Injection Hazard NEVER use your hand to find hydraulic leaks. Use a piece of wood or cardboard. Hydraulic fluid injected into the skin must be treated by a knowledgeable physician immediately or severe injury or death can occur. Over Speed Conditions NEVER tamper with the factory settings of the engine governor or engine settings. Personal injury and damage to the engine or equipment can result if operating in speed ranges above maximum allowable. Equipment Damage Messages Other importan
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RULES FOR SAFE OPERATION Most accidents involving product operation, maintenance and repair are caused by failure to observe basic safety rules and precautions. Accidents can often be avoided by recognizing potentially hazardous situations before an incident occurs. General Safety Warnings § DO NOT operate or service this equipment before reading this entire manual. Failure to follow instructions may lead to serious injury or death. § This equipment is to be operated by trained and qualified p
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§ Before operating the saw, make sure all protective guards are securely in place. Multiquip saws are supplied with a blade guard, collar guard and belt guard. § Whenever necessary, replace operation and safety decals if they become difficult to read. § Verify the engine start switch is set to the OFF position before installing a blade. § Make sure the operator knows how to turn the engine OFF in case of an emergency. § Do not go near rotating parts (blades, belts, pulleys or wheels) while engin
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General Safety Precautions § ALWAYS read, understand, and follow procedures in the Operator’s Manual before attempting to operate the equipment. § Be sure the operator is familiar with proper safety precautions and operating techniques before using the saw. § Make sure the operating area is clear before starting the engine. § Maintain this equipment in a safe operating condition at all times. § Keep the saw clean. It will work better and last longer. § Use proper blades and follow the blade man
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BLADE SAFETY § ALWAYS inspect diamond blades before each use. The blade should exhibit no cracks, dings, or flaws in the steel centered core and/or rim. Center (arbor) hole must be undamaged and true. § Examine blade flanges for damage, excessive wear and cleanliness before mounting blade. Blade should fit snugly on the shaft and against the inside/outside of the saw. § Only cut the material that is specified by the blade. Read the WARNING specifications of the blade to ensure the proper
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SAW TRANSPORTATION SAFETY § Use appropriate lifting equipment to ensure the safe movement of the saw. § DO NOT use the handle bars and/or front pointer as lifting points. § NEVER attempt to tow the untrailered saw behind a vehicle. CAUTION § NEVER transport the saw with the blade mounted. EMERGENCIES § ALWAYS know the location of the nearest fire extinguisher. § ALWAYS know the location of the nearest first aid kit. § In emergencies always know the location of the nearest phone
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MACHINE OPERATION AND SAFETY DECALS The Multiquip SP-6457 TD Saw is equipped with a number of operation and safety decals. Should any of these decals become unreadable, replacements can be obtained from your dealer. 16
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Serial Tag Fig. 1 — Serial Tag For future reference, fill in the model number and serial number of ! your saw in the spaces on the label above. NOTE The serial tag contains the model number and serial number of the saw. This information details all parts that were included with the saw when it was shipped from the factory, as well as the date of manufacture. Record these numbers, in case you need to contact Multiquip in the future. Record your ENGINE model, specification number and serial number
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ENGINE SERIAL NUMBERS SERIAL TAG Fig. 2 — Serial Number Locations § The 5/8” blade-mounting bolt on the right side of the saw (as viewed from the operator’s position) has a left hand thread, while the blade-mounting bolt on the left side of the saw has a right hand thread. ! § Most saw hardware is measured in English (inch) units. The NOTE Illustrated Parts List notes any Metric hardware. Be sure to use the correct hardware and proper tools. 18
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OPERATION Before Starting Before starting the saw, carefully follow the checklist below: r Securely install the Belt Guard (2). r Fully slide on the Collar Guard (3). r Verify that proper-sized Blade Guard (4) is fully installed on the Blade Guard mounting tab. r Confirm the rear and side access panels (5) (6)& (7) and engine protector are in place. r Wear eye and hearing protection and protective clothing. r Adjust handle bars (1) for best operator control. r If a belt driven water pump is
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Engine Power, Cutting Power & Sheave Size The cutting capability of your saw is a relationship between engine power (as reflected in the engine RPM) and the speed (RPM) of the Blade Shaft. The diesel engine of the SP-6457 TD runs at 2800 RPM (full load). If 2800 RPM was a desirable Blade Shaft speed for the average conditions in which you work, we would use the same size sheave on the engine shaft and the Blade Shaft; and the ratio between the two would be 1 : 1. 1 : 1 1.4 : 1 Blade Shaft E
