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SCRUBTEC 661BL
Service manual
Nilfisk-ALTO SCRUBTEC 661BL Service Manual
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User manual
(124 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
General Information
Conventions
Machine Lifting
Machine Transportation
Other Reference Manuals
Safety
Symbols
General Instructions
Technical Data (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5)
Technical Data (Scrubtec 653B, 653Bl, 651Bcl, 661Bl)
Technical Data (Scrubtec 545E, 553E, 653E)
Machine Dimensions
Maintenance
Scheduled Maintenance Table (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 653B, 653Bl, 651Bcl, 661Bl)
Scheduled Maintenance Table (Scrubtec 545E, 553E, 653E)
Machine Nomenclature (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5)
Machine Nomenclature (Scrubtec 653B, 653Bl, 651Bcl, 661Bl)
Machine Nomenclature (Scrubtec 545E, 553E)
Machine Nomenclature (Scrubtec 653E)
Solution/Clean Water Supply System
SOLUTION/CLEAN WATER TANK and SUPPLY SYSTEM CLEANING (All Models)
Solution Filter Cleaning (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 545E, 553E)
Solution Filter Cleaning (Scrubtec 653B, 653Bl, 651Bcl, 661Bl, 653E)
Solenoid Valve Disassembly/Assembly (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 545E, 553E)
Solenoid Valve Disassembly/Assembly (Scrubtec 653B, 653Bl, 651Bcl, 661Bl, 653E)
Troubleshooting
Chemical Mixing System
Troubleshooting
Brushing System
Brush/Pad Cleaning
Brush/Pad-Holder Deck or Cylindrical Brush Deck Disassembly/Assembly (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5)
Brush/Pad-Holder Deck or Cylindrical Brush Deck Disassembly/Assembly (Scrubtec 653B, 653Bl, 651Bcl, 661Bl)
Brush/Pad-Holder Deck Disassembly/Assembly (Scrubtec 545E, 553E, 653E)
Brush Motor Electrical Input Check (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5)
Brush Motor Electrical Input Check (Scrubtec 653B, 653Bl)
Brush Motor Electrical Input Check (Scrubtec 651Bcl)
Brush Motor Electrical Input Check (Scrubtec 661Bl)
Brush Motor Electrical Input Check (Scrubtec 545E, 553E, 653E)
Brush Motor Carbon Brush Check/Replacement (Scrubtec 545B, 545Bl, 553B, 553Bl)
Brush Motor Carbon Brush Check/Replacement (Scrubtec 653B, 653Bl)
Brush Motor Carbon Brush Check/Replacement (Scrubtec 651Bcl)
Brush Motor Carbon Brush Check/Replacement (Scrubtec 661Bl)
Brush Motor Disassembly/Assembly (Scrubtec 545B, 545Bl, 553B, 553Bl, 653B, 653Bl)
Boost Deck Motor Disassembly/Assembly (Scrubtec Boost 5)
Boost Deck Vibration-Dampers Disassembly/Replacement (Scrubtec Boost 5)
Brush Motor Disassembly/Assembly (Scrubtec 651Bcl)
Brush Motor Disassembly/Assembly (Scrubtec 661Bl)
Brush Motor Disassembly/Assembly (Scrubtec 545E, 553E, 653E)
Check/Replacement/Adjustment of Driving Belts between Motors and Cylindrical Brushes (Scrubtec 651Bcl)
Troubleshooting
Recovery Water System
RECOVERY WATER TANK and VACUUM GRID CLEANING, and COVER GASKET CHECK (All Models)
SQUEEGEE CLEANING/CHECK/REPLACEMENT and SQUEEGEE BLADE REPLACEMENT (All Models)
VACUUM SYSTEM MOTOR FILTER CLEANING (All Models)
Vacuum System Motor Electrical Input Check (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 653B, 653Bl, 651Bcl, 661Bl)
Vacuum System Motor Electrical Input Check (Scrubtec 545E, 553E, 653E)
VACUUM SYSTEM MOTOR CARBON BRUSH CHECK/REPLACEMENT (All Models)
VACUUM SYSTEM MOTOR DISASSEMBLY/ASSEMBLY (All Models)
SQUEEGEE SPRING CHECK/REPLACEMENT (All Models, with Aluminium Squeegee)
Troubleshooting
Drive System
Maximum Speed Potentiometer Disassembly/Assembly (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Drive System Motor Electrical Input Check (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Drive System Motor Carbon Brush Check and Replacement (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Drive System Motor-Differential Disassembly/Assembly (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Troubleshooting
Drive System Electronic Board Diagnostic Table
Other Systems
SCREW and NUT TIGHTENING CHECK (All Models)
Electrical System
Machine Working Hour Check
(SCRUBTEC 545B, 545BL, 553B, 553BL, BOOST 5, 653B, 653BL, 651BCL, 661BL, Equipped with Optional Hour Counter)
MACHINE WORKING HOUR CHECK (SCRUBTEC 545E, 553E, 653E, Equipped with Optional Hour Counter)
Power Supply Cable Check (Scrubtec 545E, 553E, 653E)
BATTERY CHARGE and MAINTENANCE (All Models)
Battery Disassembly/Assembly (Scrubtec 545B, 545Bl; 553B, 553Bl, Boost 5, 653B, 653Bl, 651Bcl, 661Bl)
Battery Type Setting (Wet or Gel) (Scrubtec 545B, 553B, 653B)
Battery Type Setting (Wet or Gel) (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Fuse Check/Replacement (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 653B, 653Bl, 651Bcl, 661Bl)
Fuse Check/Replacement (Scrubtec 545E, 553E, 653E)
Brush Motor Electromagnetic Switch Disassembly/Assembly (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 653B, 653Bl, 651Bcl, 661Bl)
Drive System Electronic Board Disassembly/Assembly (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Function Electronic Board Disassembly/Assembly (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 653B, 653Bl, 651Bcl, 661Bl)
Water Flow Control Electronic Board Disassembly/Assembly (Scrubtec 545E, 553E, 653E)
Troubleshooting
Component Layout (Scrubtec 545B, 553B, 653B)
Wiring Diagram (Scrubtec 545B, 553B, 653B)
Component Layout (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Wiring Diagram (Scrubtec 545Bl, 553Bl, Boost 5, 653Bl, 651Bcl, 661Bl)
Component Layout (Scrubtec 545E, 553E, 653E)
Wiring Diagram (Scrubtec 545E, 553E, 653E)
Eb1 Electronic Board Connector Pins (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5, 653B, 653Bl, 651Bcl, 661Bl)
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Quick Links
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General Instructions
2
Technical Data (Scrubtec 545B, 545Bl, 553B, 553Bl, Boost 5)
3
Solution/Clean Water Tank and Supply System Cleaning (All Models)
Download this manual
See also:
User Manual
SCRUBTEC 545B / 545BL / 553B /
553BL / BOOST 5 / 653B / 653BL /
651BCL / 661BL / 545E / 553E / 653E
ENGLISH
SERVICE MANUAL
9097062000(2)2009-06
www.nilfisk-alto.com
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Table of Contents
Troubleshooting
TROUBLESHOOTING
34
CHEMICAL MIXING SYSTEM
35
TROUBLESHOOTING
59
TROUBLESHOOTING
70
TROUBLESHOOTING
76
TROUBLESHOOTING
91
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Summarization of Contents
General Information
Safety
Provides essential safety precautions for operating and maintaining the machine.
Technical Data
Lists detailed specifications and performance metrics for various machine models.
Machine Dimensions
Details the physical size specifications for different machine models.
Maintenance
Scheduled Maintenance Table
Outlines recommended maintenance intervals and procedures for different machine components.
Solution/Clean Water Supply System
Solution Filter Cleaning
Instructions for cleaning the solution filter to ensure optimal water flow.
Troubleshooting
Addresses common issues related to solution delivery and flow for the system.
Chemical Mixing System
Troubleshooting
Addresses common issues related to the chemical mixing system.
Brushing System
Brush Motor Electrical Input Check
Procedure to verify electrical input to the brush motor for diagnostics.
Brush Motor Carbon Brush Check/Replacement
Guidance on inspecting and replacing worn carbon brushes in the brush motor.
Troubleshooting
Diagnoses and resolves common problems encountered with the brushing system.
Recovery Water System
Squeegee Cleaning/Check/Replacement and Squeegee Blade Replacement
Details on cleaning, inspecting, and replacing the squeegee and its blades.
Vacuum System Motor Electrical Input Check
Procedure to test the electrical input of the vacuum system motor.
Troubleshooting
Resolves issues related to vacuum system performance and water collection.
Drive System
Drive System Motor Electrical Input Check
Procedure for checking the electrical input to the drive system motor.
Troubleshooting
Addresses problems and solutions for the machine's drive system.
Other Systems
Screw and Nut Tightening Check
Procedure for checking the tightness of screws and nuts on the machine.
Electrical System
Fuse Check/Replacement
Instructions for inspecting and replacing fuses in the electrical system.
Wiring Diagram
Provides a schematic representation of the machine's electrical connections.
EB1 Electronic Board Connector Pins
Details the pin assignments for the EB1 electronic board connectors.
Table of Contents
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