Nilfisk-Advance BR 651 - User Manual

BR 601 / BR 651
BR 751 / BR751 C
ITALIANO MANUALE DI ASSISTENZA
ENGLISH SERVICE MANUAL
909 6424 000(3)2007-12

Summary

General Information

Safety Information

Overview of safety symbols and their meanings, indicating potentially dangerous situations.

General Safety Precautions

Crucial safety measures before maintenance, handling batteries, and operating the machine.

Detergent Supply System

Solenoid Valve, Tap, Filter Disassembly;Assembly

Detergent Supply Troubleshooting

Diagnoses and solutions for issues like low solution flow or solution reaching brush when off.

EDS - Eco Dosage Solution System

Detergent Pump and One-Way Valve Service

Washing Water Pump Service

EDS Troubleshooting

Solutions for problems like no detergent flow or detergent present when the machine is off.

Brushing System Maintenance

Brush Deck Disassembly;Assembly

Brush Motor Electrical Input Check

Procedure for qualified personnel to check electrical input for brush motors.

Disc Brush Motor Carbon Brush Service

Steps for checking and replacing carbon brushes on disc brush motors.

Cylindrical Brush Motor Carbon Brush Service

Procedure for checking and replacing carbon brushes on cylindrical brush motors.

Brush;Pad-Holder Motor Service

Cylindrical Brush Motor Service

Driving Belt Check and Adjustment

Brush Deck Actuator Service

Brushing System Troubleshooting

Solutions for common brushing system issues like brushes not turning or deck not lifting.

Recovery Water System

Vacuum Motor Electrical Input Check (Pre S;N)

Check for correct electrical input of the vacuum motor for machines before specific serial number.

Vacuum Motor Electrical Input Check (Post S;N)

Check electrical input for vacuum motor for machines from a specific serial number onwards.

Vacuum Motor Carbon Brush Check (Pre S;N)

Check and replace carbon brushes for vacuum motor on machines before a specific serial number.

Vacuum Motor Disassembly;Assembly (Pre S;N)

Vacuum Motor Disassembly;Assembly (Post S;N)

Squeegee Cleaning and Blade Replacement

Recovery Water System Troubleshooting

Solutions for issues like no vacuuming, poor dirty water pickup, or squeegee problems.

Parking Brake System

Electromagnetic Brake Service (Up to Jan 2007)

Electromagnetic Brake and Disc Service (Post Jan 2007)

Parking Brake Troubleshooting

Diagnoses for brake operation issues and failure to deactivate.

Drive System

Driving Wheel Cover Service (Up to Jan 2007)

Driving Wheel Cover Service (Post Jan 2007)

Drive Motor Electrical Input Check (Up to Jan 2007)

Procedure to check electrical input for drive system motors on older models.

Drive Motor Carbon Brush Check (Up to Jan 2007)

Steps for checking and replacing carbon brushes on drive motors for older models.

Drive Motor Sliding Contact Check (Post Jan 2007)

Procedure for checking and replacing sliding contacts on drive motors for newer models.

Drive Motor Disassembly;Assembly (Up to Jan 2007)

Drive Motor Bearing and Gasket Service (Post Jan 2007)

Speed Reduction Sensor Check;Adjustment

Speed Reduction Sensor Replacement

Drivers Seat Microswitch Operation Check

Drivers Seat Microswitch Replacement

Drive System Troubleshooting

Solutions for drive system issues like machine not moving or open circuits.

Electrical System

Fuse Check and Replacement

Drive System Electronic Board Replacement

Instructions for replacing the drive system electronic board.

Function Electronic Board Replacement

Detailed steps for disassembling and replacing the function electronic board.

Dashboard Electronic Board Replacement

Procedure for replacing the dashboard electronic board.

Electrical System Troubleshooting

Guidance on troubleshooting electrical system issues, including LED error codes.

Nilfisk-Advance BR 651 Specifications

General

Model	BR 651
Category	Floor Machine
Power Source	Battery
Type	Rider
Solution Tank Capacity	75 L
Length x Width x Height	1, 450 x 790 x 1, 230 mm
Max Speed	6 km/h