USER MANUAL

ENGLISH

BATTERY CHARGING

NOTE

Charge the batteries when the yellow or red warning light (81b or 81c) turns on, or at the end of every working cycle.

CAUTION!

Keeping the batteries charged make their life last longer.

CAUTION!

When the batteries are discharged, charge them as soon as possible, as that condition makes their life shorter. Check for battery charge at least once a week.

CAUTION!

If the machine is not equipped with on-board battery charger, choose an external battery charger suitable for the type of batteries installed.

WARNING!

WET battery charging produces highly explosive hydrogen gas. Charge the batteries in well-ventilated areas and away from naked flames. Do not smoke while charging the batteries.

Keep the tank assembly open while charging the batteries.

WARNING!

Pay careful attention when charging the batteries as there may be battery fluid leakages. The battery fluid is corrosive. If it comes in contact with skin or eyes, rinse thoroughly with water and consult a physician.

Preliminary operations

1.Open the cover (22) and check that the recovery tank (21) is empty, otherwise empty it with the drain hose (16).

2.Drive the machine to the appointed recharging area.

3.Turn the ignition key (80) to “0”.

4.Carefully lift the tank (40).

5.For WET batteries only:

Check the level of electrolyte inside the batteries (52); if necessary, top up through the caps (53).

Then leave all the caps (53) open for battery charging.

If necessary, clean the upper surface of the batteries.

6.Charge the batteries according to one of the following procedures, depending on the presence of the battery charger (90).

Charging the batteries with an external battery charger

7.Check that the external battery charger is suitable by referring to the relevant Manual. The battery charger voltage rating must be 24 V.

8.Disconnect the battery connector (12) and connect it to the external battery charger.

9.Connect the battery charger to the electrical mains.

10.After charging, disconnect the battery charger from the electrical mains and from the battery connector (12).

11.(For WET batteries only) Check the level of electrolyte inside the batteries and close all the caps (53).

12.Connect the battery connector (12) to the machine.

13.Carefully lower the tank (40).

9097058000(2)2009-10 A

SCRUBTEC 653B – 653BL – 651BCL – 661BL

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Nilfisk-ALTO 653BL Battery Charging, Preliminary operations, Charging the batteries with an external battery charger

651BCL, 653BL, 653B, 661BL specifications

Nilfisk-ALTO has established itself as a leader in the cleaning equipment industry, and their latest models, including the 661BL, 653B, 653BL, and 651BCL, embody the brand's commitment to innovation and efficiency. Each of these models showcases Nilfisk-ALTO's dedication to providing high-performance cleaning solutions tailored for various needs and environments.

The Nilfisk-ALTO 661BL is designed for robust performance, featuring a powerful motor that delivers exceptional suction capabilities. This model is ideal for heavy-duty cleaning applications, making it suitable for professional cleaning services and industries that require top-tier cleaning performance. Its compact design, coupled with advanced filtration technology, ensures that it effectively captures dirt, dust, and allergens, providing a cleaner environment.

The 653B model is known for its versatility and user-friendly features. It offers an ergonomic design that enhances user comfort during extended cleaning sessions. This vacuum is equipped with a highly efficient motor and a multi-stage filtration system, ensuring optimal dust control and minimal maintenance. Additionally, the 653B supports a variety of accessories, making it adaptable for different cleaning tasks, such as carpets, hard floors, and upholstery.

The 653BL variant builds upon the features of the 653B but introduces a low-noise operation, making it particularly useful in settings where minimal sound is essential, such as offices or educational institutions. Its battery-powered option enhances mobility, allowing users to clean without the constraints of power cords. This model is further enhanced by its robust build quality, guaranteeing durability even in high-use environments.

Finally, the 651BCL model is perfect for those seeking a compact yet powerful cleaning solution. This model is engineered for both performance and convenience, featuring a lightweight design that allows for easy maneuverability. It comes equipped with a unique filtration system that effectively captures fine particles, ensuring a cleaner workspace. The 651BCL’s ease of use makes it an ideal choice for small businesses and households alike.

In summary, the Nilfisk-ALTO 661BL, 653B, 653BL, and 651BCL offer a range of features, technologies, and characteristics that cater to diverse cleaning needs. With advancements in filtration, noise reduction, and user ergonomics, these models are poised to set new standards in the cleaning equipment market, delivering both efficiency and effectiveness for users across various industries. Whether for heavy-duty tasks or general cleaning, Nilfisk-ALTO provides reliable and innovative solutions.