OPERATING INSTRUCTIONS

STARTING INSTRUCTIONS

PRE-START CHECKLIST

Before starting the machine, do these pre-start checks.

1.Check all controls for proper operation.

2.Check for loose battery connections.

3.Make sure all controls are “OFF”.

4.Check to be certain that the forward /reverse control handle is centered in the neutral position.

TO START THE BATTERY POWERED SWEEPER

Perform the pre-start checklist before starting the sweeper.

1.Turn the key switch to the “ON” position.

2.Check the battery condition meter after the machine is on to determine if battery is sufficiently charged. Charge the batteries when the needle stays in the red zone while the machine is being operated

TO START GAS POWERED SWEEPER

Follow these instructions for starting a cold engine. If the engine is warm reduce the initial choke setting in step 1 to halfway out position.

1.Set the choke to the full out position.

2.Turn the key switch to the “ON” position.

3.Push the start button until the engine starts. Do not hold the start button for more than 15 seconds at a time.

4.After engine starts, gradually push in the choke until the engine runs smoothly.

5.If the engine starts then stalls push in the choke halfway and restart the engine.

6.At temperatures below 50° F (10° C), a one or two minute warm-up may be required.

7.Push the choke control all the way in when the engine reaches normal operating temperature.

TO START LP POWERED SWEEPER

Follow these instructions for starting a cold engine. If the engine is warm reduce the initial choke setting in step 4 to halfway out position.

1.Open the LP storage tank valve.

2.Check all propane components for leaks and physical security. Be sure the tank is securely fastened.

3.Check the regulator. Momentarily press fuel primer on the regulator cover to bleed air out of the system.

4.Set the choke to the full out position.

5.Push the start button until the engine starts. Do not hold the start button for more than 15 seconds at a time.

6.If the engine starts then stalls, push in the choke halfway and restart the engine.

7.

At temperatures below 50° F (10° C), aone or two minute warm-up

may be required.

8.

Push the choke control all the way in when the engine reaches normal operating temperature.

TO START ENGINE USING THE REWIND STARTER

The Gas/LP engine is equipped with a rewind starter. If the battery is dead, it may be possible to start the engine with the rewind starter. Grasp the starter, and pull it slowly until the starter engages. Pull the cord rapidly enough to overcome compression, prevent kickback and start engine. Repeat if necessary with the choke opened slightly. When the engine starts open the choke gradually to position that allows the engine to run smoothly.

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91 WS

 

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Nilfisk-ALTO 91WS manual Starting Instructions PRE-START Checklist, To Start the Battery Powered Sweeper
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91WS specifications

The Nilfisk-ALTO 91WS is a state-of-the-art waste water vacuum system, designed to tackle both outdoor and indoor cleaning tasks across various industries. This versatile machine is particularly renowned for its impressive suction power, allowing for the effective removal of liquid waste, sludge, and debris in less time and with minimal effort.

One of the key features of the 91WS is its robust construction. Designed with durability in mind, the vacuum has a sturdy chassis and components that are resistant to wear and tear, making it ideal for demanding environments such as construction sites and heavy industry. The unit is also equipped with large wheels, ensuring ease of mobility even when fully loaded.

The 91WS incorporates advanced technology to enhance its performance. Its powerful motor delivers strong suction capabilities, while the innovative filtration system effectively separates solids from liquids, preventing clogging and maintaining optimal efficiency. The vacuum's advanced design also allows for quick and easy emptying, minimizing downtime and boosting productivity.

Another significant characteristic of the Nilfisk-ALTO 91WS is its user-friendly interface. Operators will appreciate the intuitive controls that make it simple to adjust settings and monitor performance. The vacuum is designed for easy maintenance; access to key components is straightforward, ensuring that servicing is efficient, and the machine continues to operate at peak capacity.

The 91WS also features multiple attachment options, allowing users to customize the machine for specific tasks. Whether it's cleaning up after spills or managing waste disposal, the versatility of the attachments ensures that it can handle various cleaning challenges with ease.

Safety is paramount in any industrial environment, and the Nilfisk-ALTO 91WS is designed with several safety features. The integrated float system prevents overflow, and the durable construction of the vacuum ensures that it can withstand rigorous use without posing risks to the operator.

In summary, the Nilfisk-ALTO 91WS is a powerful and versatile waste water vacuum that excels in demanding situations. With its strong performance, advanced technologies, and user-friendly features, it is an ideal solution for any business looking to optimize their cleaning processes while ensuring safety and efficiency.
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