- 56041684 - BA 755, BA 855 - B-5 B-6 / ENGLISH KNOW YOUR MACHINE 16 Solution Drain Hose / Level Indicator 26 Squeegee Adjustment Knob 17 Squeegee Raise / Lower Lever 27 Recovery Tank Drain Hose 18 Battery Pack Connector (non onboard charger models only) 28 Debris Hopper (Cylindrical Models Only) 19 Recovery Hose 29 Idler Assembly (Cylindrical Models Only) 20 Wheel Drive Circuit Breaker 30 Solution Manifold (Cylindrical Models Only) 21 Control Circuit Circuit Breaker 31 Extended Scrub Fi

- 56041684 - BA 755, BA 855 ENGLISH / B-3 INTRODUCTION This manual will help you get the most from your Nilfisk™1 automatic scrubber/dryer. Read it thoroughly before operating the machine. Note: Bold numbers in parentheses indicate an item illustrated on pages 5-8 unless otherwise noted. This product is intended for commercial use only. PARTS AND SERVICE Repairs, when required, should be performed by your Authorized Nilfisk Service Center, who employs factory trained service personnel, and

- 56041684 - BA 755, BA 855 - B-9 B-10 / ENGLISH INSTALLING THE BRUSHES (DISC SYSTEM) M CAUTION! Turn the key switch off (O) and remove the key, before changing the brushes, and before opening any access panels. 1 Make sure the Brush Deck (7) is in the RAISED position. Make sure the Key Switch (A) is off (O). 2 If using pads, install the pads on the pad holders. 3 See Figure 2. To mount the Brushes (AA) (or pad holders) align the Lugs (BB) on the brush with the holes on the mounting plate

Vary the pressure on the Drive Paddle (34) to obtain the desired speed. NOTE: Speed Control Knob (35) is used to control the maximum speed in either forward or reverse. 4 Press and hold the Solution Switch (B) for 5 seconds to pre-wet the floor. NOTE: This must be done prior to pressing the Scrub ON Switch (I). 5 Press the Scrub ON Switch (I) once for Regular Scrub or twice for Heavy Scrub mode. Hold this switch for 5 seconds for Extreme Scrub mode. Both the solution system and detergent (EDS

If you do not do this, the extended pump and(or) solenoid valve could become plugged up with debris. Remove the brushes or pad holders. Rinse the brushes or pads with warm water and hang up to dry. Allow buffing pads to dry completely before using again. NOTE: You can either remove the brushes manually or automatically by pressing and holding the Scrub OFF Switch (H) for 5 seconds (EDS disk models only). Remove the squeegee, rinse it with warm water and hang it up to dry. Check the maintenance

Follow the instructions on the battery charger. SERVICE NOTE: Make sure you plug the battery charger into the connector with the handle attached to it. IMPORTANT: Make sure you have an appropriate charger for use on Gel cell batteries. Use only “voltage-regulated” or “voltage-limited” chargers. Standard constant current or taper current chargers MUST NOT be used. A temperature-sensing charger is recommended, as manual adjustments are never accurate and will damage any VRLA battery. B-18 - FORM

Sulfuric acid in batteries can cause severe injury if allowed to contact the skin or eyes. Explosive hydrogen gas is vented from inside the batteries through openings in the battery caps. This gas can be ignited by any electrical arc, spark or flame. When Servicing Batteries... • Remove all jewelry. • Do not smoke. • Wear safety glasses, a rubber apron and rubber gloves. • Work in a well-ventilated area. • Do not allow tools to touch more than one battery terminal at a time. • ALWAYS disc

Raise the squeegee tool off the floor, then unsnap the Center Latch (A) on the squeegee tool. 2 Remove the Tension Straps (B). 3 Slip the rear blade off the alignment pins. 4 The squeegee blade has 4 working edges. Turn the blade so a clean, undamaged edge points toward the front of the machine. Replace the blade if all 4 edges are nicked, torn or worn to a large radius. 5 Install the blade, following the steps in reverse order and adjust the squeegee tilt. To Reverse or Replace the Front S

Do not lower the blades too much to where they fold over excessively and cause unneeded blade wear. FIGURE 5 A-16 - 56041647 - Adhancer™ R28-C, R32-C / BR 800S TRIO EDS™ revised 2/07 ENGLISH / A-17 GENERAL MACHINE TROUBLESHOOTING Problem Possible Cause Remedy Poor water pick-up Worn or torn squeegee blades Reverse or replace Squeegee out of adjustment Adjust so blades touch floor evenly across entire width Recovery tank full Empty recovery tank Recovery tank drain hose leak Secu

NOTE (Non AXP/EDS Models): For a consistent reduced flow of solution; open the Solution Flow Control Valve Lever (7) all the way and then turn ON the Smart Solutions™ / ECO Solution™ Valve (26). When the lever is in the “OFF” position; the machine operates conventionally; solution fl ow is determined by the Solution Flow Control Lever (7). When the lever is in the “ON” position; solution flow is controlled automatically. The Solution Flow Control Lever (7) should not be shut off, but is otherwis