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Safety Precautions

SAFETY FIRST!

WARNINGS

DO’s AND DO NOT’s

WARNING: FAILURE TO COMPLY WITH THESE WARNINGS AND OPERATING INSTRUCTIONS COULD RESULT IN DEATH OR SERIOUS BODILY INJURY.

DO read this entire operator’s manual before operating this machine. Understand all warnings, instruc- tions, and controls.

DO keep all guards in place and in good condition.

DO wear safety approved hearing, eye, head and respiratory protection. DO read and understand all warnings and instructions on the machine. DO read and understand the symbol definitions contained in this manual.

DO keep all parts of your body away from the blade and all other moving parts. DO know how to stop the machine quickly in case of emergency.

DO shut off the engine and allow it to cool before refueling.

DO inspect the blade, flanges and shafts for damage before installing the blade.

DO use high-speed, reinforced, abrasive blades - 1/8" (3.17mm) thick (minimum) or high-speed, dia- mond blades specifically rated with a maximum operating speed of at least 5400 RPM on 14" (350mm) or 6200 RPM on 12" (300mm).

DO use high-speed reinforced, abrasive blades or high-speed, diamond blades marked with a 1" (25.4mm) hole for a 1" (25.4mm) flange, or a 20mm hole for a 20mm flange.

DO use abrasive blades or high-speed diamond blades marked for use with gasoline-powered, hand-held, portable, abrasive cutting-off machines.

DO verify saw configuration by checking blade shaft RPM, pulley diameters, and blade flange diameter. DO read all safety materials and instructions that accompany any blade used with this saw.

DO inspect each blade carefully before using it. If there are any signs of damage or unusual wear, DO NOT

USE THE BLADE.

DO verify the blade arbor hole matches the machine spindle before mounting the blade. DO mount the blade solidly and firmly. Wrench tighten the arbor nut.

DO make sure the blade and flanges are clean and free of dirt and debris before mounting the blade on the saw.

DO use the blade flange size shown for each blade size. Never use damaged or worn blade flanges.

DO use the correct blade for the type of work being done. Check with blade manufacturer if you do not know if blade is correct.

DO always hold the machine with both hands when the engine is running. Use a firm grip with thumbs and fingers encircling the handles.

DO keep all parts of the body away from the cutting-off blades when the engine is running. DO keep the handles dry, clean and free of oil or fuel.

DO always carry the machine with the engine stopped and the muffler away from the body. DO use caution and follow the instructions when loading and unloading the saw.

DO operate this machine only in well ventilated areas.

DO instruct bystanders on where to stand while the saw is in operation. DO establish a training program for all operators of this machine.

DO clear the work area of unnecessary people. Never allow anyone to stand in front of or behind the blade while the engine is running. Do use caution when handling fuel.

DO move the machine at least 10 feet away from the fueling point before starting the engine and make sure the gas cap on the saw and the fuel can are properly tightened.

DO make sure the blade is not contacting anything before starting the engine. DO use cautions when lifting and transporting this machine.

DO always check for buried electrical cables before sawing. If unsure, contact the local utilities. DO have all service, other than items in this manual, performed by competent service personnel. DO always tie down the machine when transporting.

DO use caution and follow instructions when setting up or transporting the machine. DO clean the machine after each day’s use.

DO always give a copy of this manual to the equipment user. If you need extra copies,contact local dealer or if in USA - call TOLL FREE 1-800-421-1244.

DO NOT operate this machine unless you have read and understand this operator’s manual. DO NOT operate this machine without the blade guard, or other protective guards in place.

DO NOT stand behind or in front of the blade path while the engine is running. DO NOT leave this machine unattended while the engine is running.

DO NOT operate this machine when you are tired or fatigued.

DO NOT use abrasive blades that are less the 1/8" (3.17mm) thick. DO NOT use a wet blade without adequate water supply to the blade.

DO NOT exceed maximum blade speed shown for each blade size. Excessive speed could result in blade breakage.

DO NOT use damaged equipment or blades.

DO NOT try to stop a moving blade with your hand. DO NOT use an abrasive blade that has been dropped.

DO NOT use carbide-tipped or toothed type blades of any kind.

DO NOT use segmented diamond blades unless they are specifically designed for high-speed, hand-held saws. DO NOT place 1 inch (25.4mm) arbor hole blades on 20mm flanges.

DO NOT grind on the side of a cutting-off blade. DO NOT cock, jam or wedge the blade in the cut.

DO NOT operate a cutting machine if the blade does not stop rotating when the throttle trigger is released. DO NOT start cutting until you have a clear work area and secure footing.

DO NOT allow other persons to be near the machine when starting, refueling, or when the saw is operating. DO NOT operate the machine in the vicinity of anything that is flammable. Sparks could cause a fire or an

explosion.

DO NOT allow bystanders or animals in the work area while using a cutting-off machine. DO NOT operate the saw while using drugs or alcohol.

DO NOT touch a dry cutting diamond blade immediately after use. These blades require several minutes to cool after each cut.

DO NOT use damaged or worn blade flanges.

DO NOT operate this machine in an enclosed area unless it is properly ventilated. DO NOT allow blade exposure from the guard to be more than 180 degrees.

DO NOT operate this saw without both hands on the handles.

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This saw was designed for certain applications only. DO NOT modify this saw or use for any application other than for which is it was designed. If you have any questions relative to its application, DO NOT use the saw until you have written Multiquip, Inc. and we have advised you.

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Multiquip HS62, HS81 manual Safety Precautions, DO’s and do NOT’s

HS62, HS81 specifications

The Multiquip HS81 is a high-performance, state-of-the-art concrete screed that has become a go-to equipment for contractors seeking efficiency and precision in surface finishing tasks. Designed with the professional contractor in mind, the HS81 excels in leveling and smoothing concrete surfaces, making it an essential tool for large scale construction projects.

One of the most notable features of the HS81 is its lightweight yet robust design. Weighing in at only 82 pounds, this screed can be easily handled by one person, allowing for efficient workflow without compromising strength and durability. Its aluminum frame is engineered to withstand harsh working conditions while ensuring longevity, reducing the need for frequent replacements or repairs.

The HS81 is equipped with a powerful 4-cycle engine, which delivers exceptional torque and performance. This engine is not only reliable but also fuel-efficient, enabling extended operation without the need for constant refueling. The screed features an adjustable handle that can be easily tailored to suit the operator's height, enhancing comfort during prolonged use.

In terms of technology, the HS81 incorporates advanced vibration control to produce a smooth and even finish. The screed’s unique vibration design minimizes the likelihood of concrete segregation, ensuring a consistent level of compaction throughout the surface. This innovative approach contributes to the screed's performance in achieving a professional-grade finish.

The HS81 also includes interchangeable strike-off blades, which can accommodate different types of concrete mixes and surface finishes. Whether a contractor is working with standard mixes or specialized formulas, the versatility of blade options allows them to achieve the desired results efficiently.

Another characteristic that sets the HS81 apart is its user-friendly design. The intuitive controls simplify operation, allowing even less experienced operators to achieve excellent results. Additionally, the maintenance requirements for the HS81 are minimal, meaning contractors can spend more time on the job site and less time troubleshooting equipment issues.

In summary, the Multiquip HS81 concrete screed stands out in the marketplace due to its lightweight design, powerful engine, advanced vibration control technology, and user-friendly features. It is a versatile, efficient, and reliable tool that helps contractors deliver outstanding results in concrete surface finishing, making it an invaluable asset to any construction crew.