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FORM NO. 56041444 / SELECTSCRUB KA-27, KA-33, KA-39 - 8

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BRUSH PRESSURE INDICATOR

The brush pressure indicator needle reflects the amount of load on the brush drive motors.  The green zone indicates a safe operating range for extended scrubbing.
The yellow zone indicates high current still within safe range for heavy stripping or scrubbing.  The read zone indicates excessive current.  Operating with excessive
current may cause the brush drive circuit breakers to trip, and shorten the life of the brush drive motors.

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VACUUM/SQUEEGEE LEVER

The handle on the right side at the rear of the machine is used to raise and lower the squeegee, there are three available settings.  To change settings, push the
lever to the right, move up or down then pull the lever to the left to lock into desired setting.  Raising the lever to the top position drops the squeegee to the floor and
provides pressure to improve pickup performance.  Pushing the lever down to the bottom setting lifts the squeegee and turns the vacuum motor off.  The middle position
lifts the squeegee slightly and allows the vacuum motor to continue running.  This position is used when backing up during scrubbing, or when the machine is used
with the hose and wand accessory for cleaning remote areas.

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RECOVERY TANK FLOAT SWITCH

When water is detected at the full level, the vacuum motor will automatically turn off until the recovery tank is emptied.

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SOLUTION FLOW SWITCH

The Solution Flow switch is used to control the flow of solution to the floor.  To start, set the switch to the desired “HI” or “LO” flow setting.  To stop, snap the switch
to the center, “OFF” position.

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CIRCUIT BREAKERS

The circuit breakers, located on the back side of the machine provide protection against amperage overload on all of the machine’s motors. If a circuit breaker trips,
the button will pop out. To reset the breaker, wait a moment and press the button back in. If any of the circuit breakers trip repeatedly, have the machine examined
by the dealer from which the machine was purchased or an authorized service station.

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SOLUTION

ADDING SOLUTION
To add solution, first, remove the front tank’s lid and pour in the cleaning chemical using the correct dilution ratio.  Next, fill the tank to approximately 2 inches from
the bottom of the tank opening. Water temperature must not exceed 130

°

F.

NOTE: USE NON-FOAMING CHEMICALS ONLY.
SOLUTION FILTER
This filter is located at the bottom of the tank through the opening in the front lid.  This filter does not require regular cleaning; however, if something should fall into
the tank, the filter should be inspected and possibly cleaned.

OPERATION

Summary of Contents for SelectScrub KA-27

Page 1: ...4 99 Form Number 56041444 083396 Kent SelectScrub KA 27 KA 33 KA 39 Models 56636998 56637002 56637005 OPERATOR M A N U A L...

Page 2: ...MACHINE SPECIFICATIONS 2 3 ACCESSORIES 3 INTRODUCTION 4 IMPORTANT SAFETY INSTRUCTIONS 5 SET UP 6 OPERATION 7 CONTROLS 7 SOLUTION 8 CLEAN UP AND STORAGE 10 MAINTENANCE 11 BATTERY CHARGING 12 BATTERY C...

Page 3: ...brushes All electronic control variable speed drive Featuring dynamic braking for easy control up and down ramps Dual 17 43 2cm dia self leveling counter rotating 195 rpm 33 83 8cm 125 lbs 56 7Kg 200...

Page 4: ...mp Hr Single Battery Chargers 120 Volt 60 Hertz 100 Volt 50 Hertz 230 Volt 50 Hertz 230 Volt 60 Hertz Squeegee Blades Std Blade Set 3 Pcs Front Blade Std Rear Blade Backup Blade Neoprene Rear Blade 03...

Page 5: ...x service sticker here _________________________________________________________________________________________________________________________________________________________________________________...

Page 6: ...t you are cleaning When working with or near batteries always wear eye protection and protective clothing and remove all jewelry to prevent accidental electrical sparks and or shock Do not place tools...

Page 7: ...TTERYWIRINGDIAGRAM locatedinsidethemachine just above the battery box Next install the brush covers Be sure to install the brush covers so that the latch is in the front of the machine Figure 1 SET UP...

Page 8: ...____________________________________________________________________________________________________ DYNAMIC BRAKING Dynamic Braking built into the speed control helps to maintain a nearly constant sp...

Page 9: ...___________________________________ RECOVERY TANK FLOAT SWITCH When water is detected at the full level the vacuum motor will automatically turn off until the recovery tank is emptied ________________...

Page 10: ...ff to minimize residue buildup and odor OPERATION FIGURE 3 FIGURE 4 ____________________________________________________________________________________________________________________________________...

Page 11: ...ly charged batteries Next add the correct ratio amount of the cleaning chemical to the solution tank Now fill the tank withwater agitatingitifpossible to2inchesbelowthebottomofthelidandinstallthebrush...

Page 12: ..._________________________________________________________________________________________________________________________________________________________________________ SQUEEGEE TILT ADJUSTMENT Thesq...

Page 13: ...ion electrolyte level up in cells Check daily if cells need water use only distilled or approved water 2 Keep batteries fully charged when not in use 3 Keep batteries and terminals clean When necessar...

Page 14: ...________________________________________________________________________________________________________________________________________________________________________________________________________...

Page 15: ...d hose entering recovery tank 1 Battery charge condition very low 2 Corroded wires or connectors SOLUTION 1 Turn keylock switch clockwise 2 Check BATTERY CONDITION meter and charge batteries 3 Adjust...

Page 16: ...Nilfisk Advance Inc 14600 21st Avenue North Plymouth MN 55447 3408 www nilfisk advance com Phone 800 989 2235 Fax 800 989 6566 1999 Nilfisk Advance Inc Plymouth MN 55447 3408 Printed in the U S A...

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