HOSE LUBRICATION

Before pumping, it is necessary to lubricate the hose.

This procedure prevents separation and blockages in the hose. Inspect the lines at all times to prevent problems.

Before concrete is discharged into the hopper, it is sug- gested that 3 to 4 gallons of water be sprayed into the hopper, followed by approximately 5 gallons of a creamy cement and water slurry (1/2 bag of cement to 5 gallons of water).

Getting the concrete to flow through the hose at the start of the pumping cycle can be one of the most critical operations of the pour.

PRIMINGTHEPUMPWITHSLURRYMIXTURE

It is CRITICAL to the successful operation of a concrete pump that the manifold and all delivery hoses, pipes and elbows are coated with a film of lubrication BEFORE you attempt to pump concrete.

Failure to properly prepare the pump and system will result in a “dry pack” of concrete, blocking the shuttle valve tube or delivery line.

1.Connect the entire delivery system to the pump. Pour 5 gallons of water and a bag of raw cement into the hopper.

2.Place the Direction Control Switch to the REVERSE position (Figure 25).This will mix the water and cement into slurry.

FORWARD REVERSE

Figure 25. Direction Control Switch (REVERSE)

3.Mix the slurry to the consistency of a smooth batter.

4.Position the first ready-mix truck at the hopper. Check the concrete. DO NOT discharge concrete into hopper at this time.

5.Place the Direction Control Switch in the FORWARD position. This will start the flow of the slurry to the hoses.

6.Keep the slurry flowing until most of it is pumped out. However, make sure that some slurry is left on the hopper when concrete is first discharged from the ready- mix truck.

LS600 PUMP — OPERATION

PUMPING

WARNING - SAFETY GLASSES

Safety glasses MUST be worn at all times when operating the pump. Failure to follow safety guidelines can result in serious injury.

A well-planned location of the pump and routing of the hose before starting a pour may save subsequent moves throughout the job.

1.Place the Pumping Control Switch to the LOCAL position (Figure 26) for normal pumping operation.

LOCAL REMOTE

CENTER

OFF

Figure 26. Pumping Control Switch (LOCAL)

2.Slide the Volume Control Switch (Figure 27) to the right to increase the volume to approximately 10 strokes per minute. Sliding the volume control to the left will decrease pump volume.

_ +

DECREASE INCREASE

VOLUMEVOLUME

Figure 27. Volume Control

A thumping sound (cylinder stroke) should be heard. The thumping sound represents the number of strokes per minute (volume) of the pump.

3.Scroll through the Digital Readout Screen with the scroll switch to go to Screen 7 (Figure 28).This screen will show the volume in strokes per minute.

THROTTLE ON 7

STROKES: 100

STROKES/MIN 10.0

YDS/HR 0.0

Figure 28. Strokes Per Minute Display

PAGE 28 — MAYCO LS600 PUMP — OPERATION AND PARTS MANUAL — REV. #4 (9/15/11)

Page 28
Image 28
Multiquip manual LS600 Pump Operation, Hose Lubrication, Before pumping, it is necessary to lubricate the hose, Pumping

LS600 specifications

The Multiquip LS600 is a robust and efficient light tower designed to provide reliable lighting solutions for various applications, including construction sites, outdoor events, and emergency services. This advanced model blends cutting-edge technologies with user-friendly features, ensuring that users have the illumination needed to get the job done safely and effectively.

At the heart of the LS600 is its powerful lighting system, which utilizes four high-efficiency LED lights. These lights deliver an impressive total output of up to 600,000 lumens, providing extensive coverage and bright illumination across large areas. The energy-efficient LEDs not only offer superior brightness but also contribute to lower operational costs and extended run times compared to traditional lighting systems.

One of the standout features of the LS600 is its extendable mast. The mast can be raised to a height of 30 feet, allowing the lights to be positioned at an optimal height for maximum visibility. This flexibility is essential for overcoming obstacles and ensuring that all areas are uniformly lit. The mast is also designed for quick and easy deployment, enabling users to set up the light tower rapidly and focus on their primary tasks.

The LS600 is powered by a reliable and fuel-efficient diesel engine, which provides consistent performance even in demanding conditions. The engine is equipped with advanced technologies to enhance fuel efficiency and reduce emissions, making it an environmentally friendly option for users who are conscious of their carbon footprint. The light tower has a long run time, capable of operating for extended periods without the need for frequent refueling.

Portability is another key characteristic of the Multiquip LS600. The unit is designed with a rugged frame and sturdy wheels, allowing for easy transport across various terrains. This mobility is complemented by a compact design that facilitates storage and handling, making it an ideal choice for rental companies and contractors.

In conclusion, the Multiquip LS600 stands out as a versatile and powerful light tower, engineered to deliver exceptional performance and reliability. Its high-lumen LED lighting, extendable mast, robust diesel engine, and portability make it a top choice for those in need of dependable lighting solutions in challenging conditions. Whether illuminating a busy construction site or enhancing safety at an outdoor event, the LS600 is equipped to handle a wide range of lighting demands with efficiency and ease.