1. Entwodiksyon
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of the Nilfisk Advance SC450 Walk-Behind Automatic Scrubber. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent injury or damage.
The Nilfisk Advance SC450 is a compact, battery-powered walk-behind scrubber designed for daily cleaning tasks in various environments such as hospitals, schools, manufacturing plants, and warehouses. It offers high productivity, reliable operation, and ease of use.
2. Enfòmasyon sou Sekirite
WARNING: Failure to follow these safety instructions may result in serious injury or damage to the machine.
- Always wear appropriate personal protective equipment (PPE) such as safety glasses and non-slip footwear during operation and maintenance.
- Ensure the machine is turned off and disconnected from the power source before performing any maintenance or adjustments.
- Do not operate the scrubber on inclines exceeding the manufacturer's recommendations.
- Kenbe men, pye, ak rad ki lach lwen pati k ap deplase.
- Use only approved cleaning solutions and follow their safety guidelines.
- Do not allow untrained personnel to operate the machine.
- Store the machine in a dry, secure location when not in use.
- Asire w ke gen bon vantilasyon lè w ap chaje pil yo.
3. Enstalasyon
3.1 Debake
Carefully remove the scrubber and all accessories from the packaging. Inspect for any shipping damage. Retain packaging for future transport if needed.
3.2 Enstalasyon ak Chaje Batri
The SC450 uses (2) 105 Ah wet batteries (part number 56206962). Ensure batteries are properly installed in the battery compartment (dimensions: 13.7 x 13.7 x 11.8 inches).
- Louvri kouvèti lòj batri a.
- Place the batteries securely in the compartment, ensuring correct polarity when connecting.
- Connect the battery charger (115VAC/24VDC) to the machine and a suitable power outlet.
- Allow batteries to fully charge before first use. Refer to the battery charger manual for specific charging instructions.
3.3 Pad Holder and Pad Installation
The scrubber is equipped with a 20-inch disc pad holder (part number L08837018).
- Ensure the machine is off and the brush deck is raised.
- Align the cleaning pad (not included) with the pad holder.
- Attach the pad to the pad holder, ensuring it is centered and secure.
- Lower the brush deck into position.

Figi 1: Devan view of the Nilfisk Advance SC450 scrubber, showing the blue cleaning pad and disc.
3.4 Splash Guard Installation
Install the splash guard (part number 9096736000) to prevent water and solution from splashing during operation.
- Locate the mounting points for the splash guard.
- Securely attach the splash guard according to the machine's design.
3.5 Ranpli tank solisyon an
- Open the solution tank cap.
- Fill the tank with clean water and the recommended cleaning solution. The solution tank capacity is 10.5 gallons (39.75 liters).
- Do not overfill. Close the cap securely.
4. Operasyon Enstriksyon
4.1 Kontwòl souview
Familiarize yourself with the control panel, typically located on the handle. This includes the power switch, brush engagement lever, solution flow control, and squeegee lift lever.

Figi 2: Dèyè view of the Nilfisk Advance SC450 scrubber, showing the handle and control panel.
4.2 Kòmanse machin nan
- Ensure the solution tank is filled and the recovery tank is empty.
- Lower the squeegee to the operating position.
- Limen switch prensipal la.
- Engage the brush motor and adjust the solution flow as needed.
- Begin walking at a steady pace. The maximum speed is 3 mph (4.83 kph).
4.3 Scrubbing Procedure
Guide the machine in overlapping passes to ensure complete coverage. The scrubbing width is 20 inches (50.8 cm). The automatic squeegee release feature protects the squeegee when encountering obstacles.
4.4 Sispann machin nan
- Disengage the brush motor and turn off the solution flow.
- Leve raklèt la.
- Fèmen switch prensipal la.
4.5 Vide tank rekiperasyon an
The recovery tank has a capacity of 11.9 gallons (45.05 liters). Empty it regularly to maintain optimal performance.
- Locate the drain hose or recovery tank lid.
- Drain the dirty water into an appropriate disposal area.
- The recovery tank features a removable lid for easy cleaning.
5. Antretyen
Regular maintenance ensures the longevity and optimal performance of your SC450 scrubber.
5.1 Antretyen chak jou
- Clean Recovery Tank: After each use, empty and rinse the recovery tank thoroughly. The removable lid facilitates easy cleaning.
- Inspect Squeegee Blades: Check for wear, tears, or damage. Clean any debris from the squeegee.
- Clean Brushes/Pads: Remove and clean the scrubbing pad or brush. Replace if worn.
- Machin pou siye: Netwaye eksteryè machin nan ak anonsamp twal.
5.2 Swen Batri
- Recharge After Each Use: Fully recharge the batteries after each use to maximize battery life.
- Check Water Levels (Wet Batteries): Periodically check the electrolyte levels in the wet batteries and top up with distilled water if necessary, following battery manufacturer guidelines.
- Kenbe Tèminal yo Pwòp: Ensure battery terminals are clean and free of corrosion.
5.3 Tèks Peryodik
- Enspekte tiyo ak koneksyon yo: Check all hoses and connections for leaks or damage.
- Brush Deck Inspection: Ensure the brush deck operates smoothly and is free from obstructions.
NAN. Depanaj
Seksyon sa a bay solisyon pou pwoblèm fonksyònman komen. Pou pwoblèm ki pa nan lis la a, kontakte pèsonèl sèvis otorize.
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Machin pa kòmanse | Ba chaj batri Entèriptè prensipal kouran an etenn Koneksyon batri ki lach | Chaje pil Limen switch pouvwa a Tcheke epi an sekirite koneksyon batri yo |
| Pèfòmans fwote pòv | Worn brush/pad Insufficient solution flow Solisyon netwayaj ki pa kòrèk | Replace brush/pad Adjust solution flow control Use recommended cleaning solution |
| Water left on floor | Worn or damaged squeegee blades Squeegee not properly adjusted Tank rekiperasyon plen | Ranplase lam raklèt yo Adjust squeegee angle/pressure Tank rekiperasyon vid |
| Reduced running time | Batri yo pa chaje nèt Aging batteries | Ensure full charge cycle Konsidere ranplasman batri |
7. Espesifikasyon
Technical specifications for the Nilfisk Advance SC450 Walk-Behind Automatic Scrubber:
| Karakteristik | Valè |
|---|---|
| Modèl | SC450 |
| Manifakti | Nilfisk Advance |
| Voltage | 24 V |
| Pouvwa motè bwòs | 480 W |
| Pouvwa motè vakyòm | 330 W |
| Scrubbing Width | 20 pous (50.8 cm) |
| Lajè raklèt | 30 pous (76.2 cm) |
| Solisyon Tank Kapasite | 10.5 gal (39.75 L) |
| Kapasite tank rekiperasyon | 11.9 gal (45.05 L) |
| Maksimòm Kouri Tan | 140 min |
| Vitès bwòs | 154 RPM |
| Nivo Presyon Son | 68 dB (A) |
| Pwa ak pil | 285 lb (129.27 kg) |
| Dimansyon (L x W x H) | 46.2 pous x 22 pous x 38.6 pous (117.35 cm x 55.88 cm x 98.04 cm) |
| Max. Vitès | 3 mph (4.83 kmph) |
| Klas pwoteksyon IP | IPX4 |
| Klas izolasyon | I |
| Battery Compartment Size (L x W x H) | 13.7 x 13.7 x 11.8 in (34.80 cm x 34.80 cm x 29.97 cm) |
| Sifas Rekòmandasyon | Planche di, Tapi |
| Konpozan ki enkli | (1) Pad Holder, (2) 105 Ah Wet Battery, (1) Splash Guard, Battery Charger |
8. Garanti ak sipò
For warranty information, please refer to the documentation provided with your purchase or contact your authorized Nilfisk Advance dealer. For technical support or service inquiries, please contact your local Nilfisk Advance service center or the dealer from whom the product was purchased.