HS81 CUT-OFF SAW — CONTROLS & COMPONENTS

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Figure 2. HS81 Cut-off Saw Components 1

Figures 2 and 3 shows the location of the basic controls or components for the Multiquip Model HS81 Cut-off Saw. Listed below is a brief explanation of each control or component.

1.Air Filter – Prevents dirt and debris from entering the engine air intake. Check filter periodically and keep cleaned or replace when necessary. NEVER run engine with a dirty air filter.

2. Muffler – Used to reduce noise and emissions. NEVER! touch muffler when engine is running. Allow engine to cool down.This component gets extremely hot!

3.Guard Adjustmet Knob – Allows for the adjustment of the blade guard. Turn this knob clockwise to tighten, counter-clockwise to loosen.

4.Pulley Lock Pin Hole – Insert a phillips head screw driver or similar tool into this hole to prevent the pulley from rotating.

5.V-beltTensioning Cam – Allows for the adjustment of the V-belt. To tighten V-belt turn clockwise, to slacken turn counterclockwise.

6.V-belt Cover (Pulley) – Unscrew these 3 nuts to remove the pulley V-belt cover. NEVER operate the saw with this cover removed.

7.RollerWheel – Allows for easy free movement of the saw when cutting on a flat surface.

8.V-belt Cover (Clutch) – Unscrew these 2 nuts to remove the clutch V-belt cover. NEVER operate the saw with this cover removed. It may be necessary to remove the pulley cover first before this cover can be removed.

9.Decompression Valve – Push inward when starting engine.

10. Choke Lever – Used in the starting of a cold engine, or in cold weather conditions. The choke enriches the fuel mixture.

11. Rear Handle – When starting engine, place right foot onto rear handle base. For normal operation always place one hand on the rear handle and the other hand on the upper handle. Always use two hands when operating the saw.

12.Engine ON/OFF Switch – ON position permits engine starting, OFF position stops engine operation.

PAGE 14 — HS81 CUT-OFF SAW — OPERATION & PARTS MANUAL — REV. #4 (09/12/05)

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Multiquip manual HS81 CUT-OFF SAW Controls & Components, HS81 Cut-off Saw Components
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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.
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