SERVICE INSTRUCTIONS

ENGINE SERVICE INSTRUCTIONS

COVER

SCREWS (2)

CARTRIDGE

PRE-CLEANER

TABSLOTBASE

 

COVER

 

RETAINER

 

C-0617

 

 

C0617

FIGURE 19

WARNING

To prevent accidental starting, remove spark plug wire when servicing engine or equipment. Disconnect the

battery at the negative terminal if the engine has an electric starting system.

NOTE

Check the oil level regularly. Be sure correct oil level is maintained. Check every five (5) hours or daily before

starting the engine.

NOTE

Check the oil per the Service Chart Instructions previously listed. Change the oil after the five (5) hours of opera-

tion. Change the oil while the engine is warm. Refill with new oil of a recommended grade.

ENGINE AIR INTAKE SERVICE

1.Loosen the cover screws. Remove the cover and air cleaner assembly from the base.

2.Remove the air cleaner assembly from the inside of the cover and disassemble.

3.To service the pre-cleaner, wash in a liquid detergent and water. Squeegee dry in a clean cloth. Saturate the pre-cleaner in engine oil and use a clean, absorbent cloth to remove ALL EXCESS oil. If the pre-cleaner is very dirty or damaged, replace it.

WARNING

Do not use petroleum solvents, e.g. kerosene, nor pressurized air, to clean the cartridge. Solvents will cause the

cartridge to deteriorate. Pressurized air can damage the cartridge.

4.Reassemble the retainer on the pre-cleaner and cartridge (screen side of pre-cleaner toward cartridge pleats). Install this assembly in cover.

5.Insert tabs on cover into slots in base. Tighten cover screws securely.

FUEL FILTER SERVICE

The engine is equipped with an in-line fuel filter. As the in-line fuel filter is disposable, the only service required is replacement every 100 hours. For more information regarding the fuel filter system, refer to the Briggs & Stratton Owner’s Manual included with this Operator’s Manual.

1-28

American-Lincoln

 

91 WS

Page 28 Page 30
Page 29
Image 29
Nilfisk-ALTO 91WS manual Engine AIR Intake Service, Fuel Filter Service
Page 28 Page 30

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.
Top Page Image Contents