Nilfisk-ALTO Scrubtec 770 S Operator's Manual
Nilfisk-ALTO Scrubtec 770 S Operator's Manual

Nilfisk-ALTO Scrubtec 770 S Operator's Manual

Nilfisk-alto automatic scrubbers operator's manual
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SCRUBTEC 770 S
SCRUBTEC 770 L
SCRUBTEC 784 S
SCRUBTEC 784 L
SCRUBTEC 795 S
SCRUBTEC 795 L
Operator's
Manual
U.S. Patent No. 6,760,947; No. 6,105,192; No. RE39,581 (Deluxe Machines)
English (2-30)
EN
Parts List (31-67)
Form No. 70935A 11/07, Revised 12/08
READ THIS MANUAL
Printed in the U.S.A.

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  • Page 1 SCRUBTEC 770 S SCRUBTEC 770 L SCRUBTEC 784 S SCRUBTEC 784 L SCRUBTEC 795 S SCRUBTEC 795 L Operator's Manual U.S. Patent No. 6,760,947; No. 6,105,192; No. RE39,581 (Deluxe Machines) English (2-30) READ THIS MANUAL Parts List (31-67) Form No. 70935A 11/07, Revised 12/08...
  • Page 2: Table Of Contents

    READ THIS BOOK This book has important information for the use and safe operation of this machine. Failure to read this book prior to operating or attempting any service or maintenance procedure to your Nilfisk ALTO machine could result in injury to you or to other personnel; damage to the machine or to other property could occur as well. You must have training in the operation of this machine before using it.
  • Page 3: Operator Safety Instructions

    OPERATOR SAFETY INSTRUCTIONS DANGER: Failure to read and observe all DANGER statements could result in severe bodily injury or death. Read and observe all DANGER statements found in your Owner's Manual and on your machine. WARNING: Failure to read and observe all WARNING statements could result in injury to you or to other personnel;...
  • Page 4: Introduction

    WARNING: Any alterations or modifications of this machine could result in damage to the machine or injury to the operator or other bystanders. Alterations or modifications not authorized by the manufacturer voids any and all warranties and liabilities. WARNING: Electrical components of this machine can "short-out" if exposed to water or moisture. Keep the electrical components of the machine dry.
  • Page 5: Machine Specifications

    Machine Specifications SPECIFICATIONS: Model Scrubtec 795 S Scrubtec 784 S Scrubtec 770 S Motor, Vac 1 HP (.74kw) three 1HP (.74kw) three 1HP (.74kw) three stage tangential stage tagential stage tagential discharge discharge discharge Power Supply 36 volt (6-6V batteries)
  • Page 6 Machine Specifications SPECIFICATIONS: Model Scrubtec 795 L Scrubtec 784 L Scrubtec 770 L Motor, Vac 1 HP (.74kw) three 1HP (.74kw) three 1HP (.74kw) three stage tangential stage tagential stage tagential discharge discharge discharge Power Supply 36 volt (6-6V batteries) 36 volt (6-6V batteries) 36 volt (6-6V batteries) 250AH, 330AH...
  • Page 7: Procedures For Transporting

    PROCEDURES FOR TRANSPORTING How To Put The Machine In A Van Or Truck WARNING: The machine is heavy. Make sure you use two able persons to assist the machine in climbing the ramp. 1. Make sure the loading ramp is at least 2.4m long, and strong enough to support the machine. 2.
  • Page 8: Symbols Used On S & L Models

    SYMBOLS USED ON SCRUBTEC 770, 784, 795 SYMBOLS USED ON SCRUBTEC 770 S, 784 S & 795 S SCRUBTEC 770 L, 784 L, 795 L Traverse Speed Control Hazard Alert Symbol On/Off Key Switch Power SYMBOLS USED ON SYMBOLS USED ON SCRUBTEC 770 L, 784 L &...
  • Page 9: Symbols Used On Scrubtec

    SYMBOLS USED ON SCRUBTEC 770, 784, 795 WARNING WARNING READ OPERATOR'S MANUAL BEFORE OPERATING THIS MACHINE READ OPERATOR'S MANUAL BEFORE EXPLOSIVE GASES, OPERATING THIS CAN CAUSE SEVERE MACHINE INJURY, DEATH OR DAMAGE RISK OF FIRE TRANSFORMER. • Use only • Keep flammable commercially materials away from available floor...
  • Page 10: Machine Control Panel S Models

    MACHINE CONTROL PANEL SRUBTEC 770 S, 784 S & 795 S Key Switch (See Figure #1, Item "A") The key switch turns "ON" the power to the control panel. "0" is "OFF" and "I" is "ON". Traverse Speed Switch (See Figure #1, Item "B") The speed control varies from low to high speed.
  • Page 11 MACHINE CONTROL PANEL SRUBTEC 770 S, 784 S & 795 S Figure #1 Nilfisk ALTO Operator's Manual - SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 - 11 -...
  • Page 12: Machine Control Panel L Models

    MACHINE CONTROL PANEL SRUBTEC 770 L, 784 L & 795 L Key Switch (See Figure #2 Item "A") The key switch turns "ON" the power to the control panel. "O" is "OFF" and "I" is "ON". Traverse Speed Switch (See Figure #2, Item "B") The speed control varies from low to high speed.
  • Page 13 MACHINE CONTROL PANEL SRUBTEC 770 L, 784 L & 795 L Circuit Breakers (See Figure #2, Item "K", "L", "M") The circuit breaker reset buttons are located on the control panel. The breakers are located as follows: Item "L" and "M"...
  • Page 14: Display Screen For L Models

    Display Screens For SCRUBTEC 770 L, 784 L, 795 L Position arrow indicating current position of squeegee (up or down) Indicators are on all the time showing current settings. SCREEN 1 Water “droplets” off when solution is off and they are flashing when solution is on. “Battery”...
  • Page 15: Machine Controls And Features

    MACHINE CONTROLS & FEATURES Squeegee Lift Handle ("S Class" models only) See Figure #3a, 3b, & 3c. The squeegee lift handle is located below the control handles on the right side. It is used to raise or lower the squeegee. The vac motor is turned on when the handle is lowered.
  • Page 16: How To Prepare The Machine For Operation

    HOW TO PREPARE THE MACHINE FOR OPERATION 38722B How To Install The Batteries The Scrubtec machines use six 6-volt batteries. The batteries are located in the battery compartment under the recovery tank. To Install the batteries, follow this procedure: 1. Turn key switch off. 38722B 2.
  • Page 17: Battery Maintenance

    HOW TO PREPARE THE MACHINE FOR OPERATION Battery Maintenance The electrical power to operate the machine comes from the Correct fill level storage batteries. Storage batteries need preventive main- tenance. WARNING: Working with batteries can be dan- gerous. Always wear eye protec- tion and protective clothing when working near batteries.
  • Page 18: How To Charge The Batteries

    HOW TO PREPARE THE MACHINE FOR OPERATION How To Charge The Batteries WARNING: Charging the batteries in an area without adequate ventilation could result in an explosion. To prevent an explosion, charge the batteries only in an area with good ventilation. WARNING: Lead acid batteries generate gases which could explode.
  • Page 19: How To Install The Brushes Or Pad Drivers

    HOW TO PREPARE THE MACHINE FOR OPERATION How To Install The Brushes Or Pad Drivers To install the brushes or pad drivers on the machine, follow this procedure: 1. Turn the key switch "ON". 2. Put the brush switch in the "UP" position. 3.
  • Page 20: How To Operate The Machine

    HOW TO OPERATE THE MACHINE How to Operate the One Touch System ("L Class" models only) One touch cleaning is a feature on the new Scrubtec Walk-behind Scrubber. The factory defaults for this setting are two bars of brush pressure and four bars for solution flow and squeegee in the down position.
  • Page 21: How To Operate The Squeegee

    HOW TO OPERATE THE MACHINE How To Operate the Squeegee ("S Class" models only) The squeegee wipes the floor while the vacuum motor removes the dirty solution from the floor. Use your right hand to lower or raise the squeegee handle. To operate the squeegee, follow this procedure: 1.
  • Page 22: How To Traverse Machine

    HOW TO OPERATE THE MACHINE How To Traverse Machine NOTE: Put the machine in the slow traverse speed (see figure #17). Use the machine in an area that has no furniture and objects until you can do the following: 1. Move the machine in a straight direction, forward and backward.
  • Page 23: Maintenance

    HOW TO OPERATE THE MACHINE How to Clean a Very Dirty Floor To clean a very dirty floor, follow this procedure: 1. Apply solution to the floor. 2. Do not lower the squeegee. 3. Do not activate the vacuum motor. 4.
  • Page 24 MAINTENANCE Do These Procedures When You End Your Work 1. Drain the solution tank (Figure #21, item A) and the recovery tank (Figure #21, item B). To drain the tanks , follow this procedure: a. Turn the key switch “OFF”. b.
  • Page 25 MAINTENANCE These Maintenance Procedures Must Be Done Every Week: WARNING: Maintenance and repairs must be done by authorized personnel only. Always empty the solution tank and the recovery tank before doing any maintenance. Keep all fasteners tight. WARNING: Always wear eye protection and pro- tective clothing when working near batteries.
  • Page 26 MAINTENANCE 7. Check the squeegee and the scrub brushes or the pad drivers for damage. 8. Check the squeegee and the vacuum hose for dam age, leaks and obstructions. Maintenance For The Squeegee To remove the squeegee, follow this procedure: 1.
  • Page 27 MAINTENANCE Adjusting Squeegee Blades When properly installed the front blade should be ap- proximately 0.12 above the rear blade. See figure #29. WARNING: Maintenance and repairs must be done by author- ized personnel only . WARNING: Electrical repairs must be 0.12"...
  • Page 28: How To Correct A Problem

    HOW TO CORRECT PROBLEMS IN THE MACHINE PROBLEM CAUSE ACTION The squeegee is up Lower the squeegee. The machine does not remove all the water from the floor. The vacuum tank is full. Drain the tank. The screen filter is dirty. Clean the screen filter.
  • Page 29: Common Error Codes (Srubtec 770 L, 784 L & 795 L)

    SCRUBTEC 770 L, 784 L, 795 L Common Error Codes ERROR CAUSE ACTION CODE 3100 Probable short circuit of Check the traction, brush and vac motor 3101 output device. connections on the trio and check wiring 3102 from these connectors down to the 3103 traction, brush and vac motors.
  • Page 30: Accessories

    Accessories - 11/06 CCESSORIES Description Part No. Power Wand System Kit 10892A ESP Recycle System Kit 10894A Soft Caster Asm. 52127A Care Kit 14607A Squeegee Asm., Optional 74 cm (770 model only) 18818A Drive Wheel, Foam Filled 59955A Imperial Electric Parking Brake Kit 10684A Battery Maintenance System 53390A...
  • Page 31: Section Ii Parts And Service Manual

    SCRUBTEC 770 S SCRUBTEC 770 L SCRUBTEC 784 S SCRUBTEC 784 L SCRUBTEC 795 S SCRUBTEC 795 L Section II Parts and Service Manual (70935A) U.S. Patent No. 6,760,947; No. 6,105,192; No. RE39, 581 (Deluxe Machines) Nilfisk ALTO Operator's Manual - SCRUBTEC 770 / 784 / 795...
  • Page 32: Solution Tank Assembly

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Solution Tank Assembly Drawing 11/06 To Electrical Panel Nilfisk ALTO Page -32-...
  • Page 33: Parts List

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Solution Tank Assembly Parts List 11/06 Ref # Part No.
  • Page 34: Recovery Tank Assembly

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Recovery Tank Assembly Drawing 6/07 16, 16A Nilfisk ALTO Page -34- Operator's Manual - SCRUBTEC 770 / 784 / 795...
  • Page 35: Parts List

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Recovery Tank Assembly Parts List 11/07 Ref # Part No.
  • Page 36: Electrical Panel Assembly S Models

    Nilfisk ALTO SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S...
  • Page 37: Parts List

    Nilfisk ALTO SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S...
  • Page 38: Electrical Panel Assembly L Models

    Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L Electrical Panel Assembly Drawing 2/07 Drawing # 10855E Nilfisk ALTO...
  • Page 39: Parts List

    Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L Electrical Panel Assembly Parts List 2/07 Drawing # 10855E Ref #...
  • Page 40: Control Panel Assembly

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Control Panel Assembly Drawing 11/07 Nilfisk ALTO Page -40- Operator's Manual - SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795...
  • Page 41: Parts List

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Control Panel Assembly Parts List 11/07 Ref. # Part No.
  • Page 42: Squeegee Swing Arm Assembly

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Squeegee Swing Arm Assembly Drawing 11/07 NOTE: #51 and #52 are on top of bracket...
  • Page 43: Parts List

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Squeegee Swing Arm Assembly Parts List 11/07 Ref # Part No.
  • Page 44: Squeegee Swing Arm Assembly

    Nilfisk ALTO SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 Standard Squeegee Swing Arm Assembly Drawing 11/07 Form # 10847A Nilfisk ALTO Page -44- Operator's Manual - SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795...
  • Page 45: Parts List

    Nilfisk ALTO SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 SCRUBTEC 770 / 784 Standard Squeegee Swing Arm Assembly Parts List 11/07 Form # 10847A Ref # Part No. Description Ref # Part No.
  • Page 46: Traverse System Assembly

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Traverse System Assembly Drawing 2/05 Nilfisk ALTO Page -46- Operator's Manual - SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795...
  • Page 47: Parts List

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Traverse System Assembly Parts List 2/05 Ref # Part No.
  • Page 48: Brush Head Assembly

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Brush Head Assembly Drawing 2/05 Nilfisk ALTO Page -48- Operator's Manual - SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795...
  • Page 49: Parts List

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Brush Head Assembly Parts List 11/07 Ref # Part No.
  • Page 50: Brush Motor

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Brush Motor #45036A 2/05 Seam Location Rotation Ref # Part No.
  • Page 51: Gearbox

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Gear Box #54238A 2/05 Ref # Part No. Description 57846A Ring, Snap 507641...
  • Page 52: Imperial Transaxle Parts 2/05

    Nilfisk ALTO SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 Imperial Transaxle Parts 2/05 PN 59116A Nilfisk ALTO Page -52- Operator's Manual - SCRUBTEC 770 / 784 / 795...
  • Page 53 NOTES Nilfisk ALTO Operator's Manual - SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 SCRUBTEC 770 / 784 / 795 - 53 -...
  • Page 54: Control Panel Connection Diagram S Models

    Nilfisk ALTO SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S...
  • Page 55: Control Panel Connection Diagram L Models

    Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L Control Panel Connection Diagram Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L...
  • Page 56: Electrical Plate Connection Diagram S Models

    Nilfisk ALTO SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S...
  • Page 57: Electrical Plate Connection Diagram L Models

    Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L Electrical Plate Connection Diagram 9/05 Nilfisk ALTO Operator's Manual - SCRUBTEC 770 / 784 / 795...
  • Page 58: Control Housing Connection Diagram 2/05

    Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L Control Housing Connection Diagram 2/05 Nilfisk ALTO Page...
  • Page 59: Electrical Schematic S Models

    Nilfisk ALTO SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S SCRUBTEC 770 S / 784 S / 795 S...
  • Page 60: Electrical Schematic (Top) L Models

    Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L Electrical Schematic (pages 58 - 59) 9/05 Nilfisk ALTO Page...
  • Page 61: Electrical Schematic (Bottom) L Models

    Nilfisk ALTO SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L SCRUBTEC 770 L / 784 L / 795 L Electrical Schematic (pages 58 - 59) 9/05 Nilfisk ALTO Operator's Manual - SCRUBTEC 770 / 784 / 795...
  • Page 62 NOTES...
  • Page 63 Tel.: (+84) 4 761 5642 Fax: (+35) 121 911 2679 Fax: (+32) 02 466 61 50 Fax: (+31) 36 5460 761 Fax: (+84) 4 761 5643 E-mail: mkt@nilfisk-advance.es E-mail: info.be@nilfisk-alto.com E-mail: info @nilfisk-alto.nl E-mail: nilfisk@vnn.vn www.nilfisk-alto.com www.nilfisk-alto.nl AUSTRIA RUSSIA Nilfisk-Advance GmbH...
  • Page 64 Nilfisk ALTO LIMITED U.S. WARRANTY This Nilfisk ALTO Industrial/Commercial Product is warranted to be free from defects in materials and workmanship under normal use and service, when operated and maintained in accordance with Nilfisk ALTO's Maintenance and Operations instructions. The warranty period is subject to the conditions stated below. 3 YEARS FOR PARTS AND 1 YEAR FOR SERVICE LABOR (See exceptions below) Motors must be inspected for carbon motor brush wear at six-month intervals by an authorized Nilfisk ALTO repair station.

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