MC-42S CONCRETE MIXER — MIXER BASIC COMPONENTS

Figure 2. Mixer Major Components

1.Steel Mixing Drum — The Multiquip MC-42S uses a 4 cu. ft steel mixing drum.This drum is to be used for mixing of concrete. Always clean the drum after each use. DO NOT use this mixing drum for the mixing of volatile liquids.

2.Dump Latch — To rotate the mixing drum, this latch must be in the up position.To lock the drum, place the latch in the down position.

3.Dump Gear Guard NEVER operate the mixer with this guard removed. Its purpose is to prevent dirt and debris from entering the dump gear. In addition operator clothing could become entangled in the dump gear, causing severe injury and bodily harm.

4.Handwheel — Turn this wheel clockwise or counter- clockwise to rotate the mixing drum. Remember the dump latch must be in the up position in order for the mixing drum to be rotated.

5.Zerk Fittings — There is, at the bottom and engine side of the yoke, and center of the handwheel grease zerk fittings. Lubricate these fittings as referenced in the maintenance section of this manual.

6.Safety Chain — This mixer uses a 3/16-inch thick, 72- inches long zinc-plated saftey chain. ALWAYS connect the safety chain when towing.

7.Tow Bar — This mixer uses various towing bars, please reference the frame assembly drawing and parts list in this manual to determine which tow bar meets your requirements.

8.Leaf Suspension — This mixer uses a leaf type suspension. Check the mounting hardware for bolt hole elongation and tightness. See maintenance section of this manual for recommended maintenance.

9.Chock Blocks — Place these blocks (not included as part of the mixer package) under each mixer wheel to prevent rolling, when mixer is not connect to the towing vehicle.

10.Tires Ply — The tire ply (layers) number is rated in letters; This mixer uses 13-inch 2-ply tires. Replace with only recommended type tires.

11.ON/OFF Switch (gasoline only) —This switch is provided on mixerwith gasoline engines only and is located on the side of the mixer frame. When activated it will shut down the engine. Pull out when starting the engine.

12.Cabinet/Latch — Encloses engine and electric motor. NEVER run mixer with cabinet removed. Use latches to secure engine compartment cabinet.

13.Mixing Blades (Steel) — Used for the mixing of concrete. When blades show signs of wear, entire steel mixing drum assembly must be replaced. See steel mixing drum assembly in the parts section of this manual.

MC-42S CONCRETE MIXER — PARTS & OPERATION MANUAL — REV. #8 (12/16/05) — PAGE 13

Page 13
Image 13
Multiquip manual MC-42S Concrete Mixer Mixer Basic Components

MC-42S specifications

The Multiquip MC-42S is a powerful and versatile concrete saw designed for both professional contractors and construction enthusiasts. This robust machine embodies a perfect blend of performance, durability, and ease of use, making it an excellent choice for a wide range of cutting applications, including asphalt, concrete, and masonry.

One of the standout features of the MC-42S is its dependable engine. Powered by a Honda GX390 gasoline engine, this saw delivers a peak performance of 13 horsepower, ensuring efficient cutting through tough materials. The engine is not only robust but also designed for fuel efficiency, which is essential for long working hours on the job site.

The MC-42S features an adjustable height handle that allows operators to easily control the cutting depth. This ergonomic handle enhances user comfort while reducing fatigue during prolonged use. The saw is equipped with an innovative bellows-style dust cover that minimizes dust production during cutting, keeping the job site cleaner and safer for everyone.

Another significant characteristic of the MC-42S is its cutting depth capability. With a maximum cutting depth of 14 inches, it’s suitable for a variety of cutting tasks, from shallow cuts to deeper trenches. This versatility allows users to tackle different projects without the need for multiple tools.

The saw features a heavy-duty frame constructed from high-strength materials, which enhances its durability and stability even during the most demanding tasks. Additionally, it comes equipped with large, robust wheels for easy mobility across job sites. This transportability ensures that operators can easily move the saw from one location to another without hassle.

Multiquip has integrated advanced technologies into the MC-42S, including a built-in water supply system that helps to cool the blade during operation. This system not only prolongs the life of the blade but also helps in minimizing the release of concrete dust, making it an environmentally friendly choice.

Finally, the MC-42S is designed for easy maintenance, with accessible components that make servicing straightforward. This feature ensures that the saw remains operational and reliable, minimizing downtime on the job.

In conclusion, the Multiquip MC-42S stands out as a premier option for those in need of a reliable and effective concrete saw. Its powerful engine, user-friendly design, efficient dust control system, and high cutting depth capabilities make it a favored choice across various construction and masonry applications.