12 / English | Nilfisk-ALTO SR 1900 specification

A-12 / ENGLISH

PRE-OPERATIONAL CHECKLIST

Before Each Use:

*Inspect the machine for damage, oil or coolant leaks.

*Squeeze the rubber dust cup on the Engine Air Filter (24) to release built-up dust.

*Check the engine coolant level (23).

*Check the engine oil level.

*Check the hydraulic oil level (19).

*Check the Fuel Gauge (AA) on the gasoline and diesel models.

*Check the Fuel Gauge located on the PROPANE tank (21) for PROPANE model.

*Check the tire pressure of all three tires, should be 90-95 psi.

*Check the Air Filter Service Indicator.

In the Driver’s Seat:

*Be sure that you understand the operating controls and their functions.

*Adjust the seat to allow easy reach of all controls.

*Insert the Master Key and turn the Ignition Switch (TT) to the ON position. Check for proper operation of the Horn (BB), Hour Meter (SS) and Headlights (DD). Turn the Ignition Key Switch (TT) OFF.

*Check the Parking Brake (F). The brake must hold its (locked parked) setting ﬁrmly with out easily being released. (Report all defects immediately to service personnel).

Plan Your Cleaning in Advance:

*Arrange long runs with a minimum of stopping or starting.

*Allow 6 inches of broom path overlap to ensure complete coverage.

*Avoid making sharp turns, bumping into posts, or scraping the side of the machine.

MAIN BROOM

Several different main brooms are available for this machine. Contact your Nilﬁsk-Advance dealer if you need help selecting the best broom for the surface and litter that you will be sweeping. Note: Reference broom maintenance for installation steps.

FUEL

WARNING !

•ALWAYS STOP THE ENGINE BEFORE FILLING THE FUEL TANK.

•DO NOT SMOKE WHILE FILLING THE FUEL TANK.

•FILL THE FUEL TANK IN A WELL-VENTILATED AREA.

•DO NOT FILL THE FUEL TANK NEAR SPARKS OR OPEN FLAME.

•USE ONLY THE FUEL SPECIFIED ON THE FUEL TANK DECAL.

DIESEL ENGINE

Fill the tank with Number 2 Diesel Fuel if the machine will be used in an area where the temperature is 30° Fahrenheit (0° Celsius) or higher. Use Number 1 Diesel Fuel if the machine will be used in an area where the temperature is below 30° Fahrenheit (0° Celsius).

NOTE: If the diesel machine runs out of fuel completely, the fuel system must be bled before the engine can be re-started. To avoid this situation, ﬁll the fuel tank when the fuel gauge indicates 1/4 tank. Fuel tank capacity is 12.75 gallons (48.26 liters).

GASOLINE ENGINE

FILL THE TANK WITH UNLEADED 87 OCTANE REGULAR GASOLINE. FUEL TANK CAPACITY IS 12.75 GALLONS (48.26 LITERS).

Note: Reference the separately supplied engine manufacture’s maintenance and operator manual for more detailed engine speciﬁcation and service data.

PROPANE ENGINE

Mount a standard 33 lb. liquid withdrawal propane tank on the machine, connect the fuel hose and open the shutoff valve on the tank. Wear gloves when connecting or disconnecting the fuel hose. Shut the propane tank service valve OFF when the machine is not in use.

NOTE: Make sure to properly orient the horizontal LPG tank for liquid withdrawal. After connecting the fuel hose to the tank check for leaks by listening and smelling for gas.

WARNING!

Do not operate the machine if a gas leak is present. Disconnect the fuel hose and replace the LPG tank. If a gas leak is still present disconnect the fuel hose and contact your Nilﬁsk-Advance Service Center.

A-12- FORM NO. 56041656 - Exterra™ / SR 1900

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.