A-20 / ENGLISH

HOPPER DUST CONTROL FILTER (PANEL FILTER)

The hopper dust control filter must be cleaned regularly to maintain the efficiency of the vacuum system. Follow the recommended filter service intervals for the longest filter life.

CAUTION!

Wear safety glasses when cleaning the filter.

Do not puncture the paper filter.

Clean the filter in a well-ventilated area.

Wear appropriate dust mask to avoid breathing in dust.

To remove the hopper dust control filter...

1Unlatch and open the Hopper Cover (16). Make sure that the Hopper Cover Prop Rod (17) is in place.

2Inspect the top of the Hopper Dust Control Filter (12) for damage. A large amount of dust on top of the filter is usually caused by a hole in the filter or a damaged filter gasket.

3Remove the four Shaker Assembly Retainer Knobs (13). Lift off the Dust Filter Shaker Assembly (11) to access the panel filter.

4Lift the Hopper Dust Control Filter (12) out of the machine.

5Clean the filter using one of the methods below: Method “A”

Vacuum loose dust from the filter. Then gently tap the filter against a flat surface (with the dirty side down) to remove loose dust and dirt. NOTE: Take care not to damage the metal lip which extends past the gasket.

Method “B”

Vacuum loose dust from the filter. Then blow compressed air (maximum pressure 100 psi) into the clean side of the filter (in the opposite direction of the airflow).

Method “C”

Vacuum loose dust from the filter. Then soak the filter in warm water for 15 minutes, then rinse it under a gentle stream of water (maximum pressure 40 psi). Let the filter dry completely before putting it back into the machine.

6Follow the instructions in reverse order to install the filter. If the gasket on the filter is torn or missing, it must be replaced. NOTE: Before replacing filter clear debris from dust plate located under filter. Verify that the debris flap at the rear of the dust plate swings freely

HOPPER DUST CONTROL FILTER (OPTIONAL NILFISK POCKET FILTER SYSTEM)

The optional Nilfisk pocket filter system is basically maintenance free. The only periodic maintenance required by the machine operator is to run the Shaker (LL) on a daily basis. NOTE: The shaker should only be run with the hopper in the down position.

A-20- FORM NO. 56041656 - Exterra™ / SR 1900

revised 8/07

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Nilfisk-ALTO SR 1900 manual 20 / English, Hopper Dust Control Filter Panel Filter
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SR 1900 specifications

The Nilfisk-ALTO SR 1900 is a powerful and versatile scrubber dryer designed to meet the cleaning needs of various commercial environments. Known for its efficiency, durability, and advanced features, the SR 1900 is ideal for maintaining cleanliness in areas such as shopping malls, warehouses, and large retail spaces.

One of the key features of the SR 1900 is its robust cleaning performance. Equipped with a high-capacity dual brush system, the machine efficiently removes dirt and grime from all types of flooring surfaces. The adjustable brush pressure allows operators to customize the cleaning intensity based on the type of surface being cleaned, ensuring optimal results without damaging the floor.

The machine's ergonomic design is another standout characteristic. The user-friendly controls and intuitive layout allow for easy operation, even for those who are new to using scrubber dryers. The compact design ensures excellent maneuverability around tight corners and obstacles, enhancing productivity during cleaning tasks.

A notable technological advancement in the SR 1900 is its innovative water management system. This system regulates water usage, ensuring that the right amount of water is applied to the floor throughout the cleaning process. This not only conserves water but also reduces drying times, allowing foot traffic to resume quicker. Additionally, the SR 1900 features an adjustable squeegee that effectively collects dirty water, minimizing the risk of slips and falls.

The machine operates quietly, making it suitable for use in noise-sensitive environments. The low sound level means that cleaning can take place during business hours without disturbing customers or employees.

The SR 1900 is also designed with ease of maintenance in mind. Its removable tanks and accessible components simplify servicing, reducing downtime and ensuring that the machine remains in optimal working condition.

Overall, the Nilfisk-ALTO SR 1900 is an excellent choice for those looking for a reliable and efficient scrubber dryer. With its robust cleaning capabilities, ergonomic design, innovative technologies, and easy maintenance features, it stands out as a top-tier solution for cleaning professionals striving for high standards of cleanliness in demanding environments.
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