Nilfisk-Advance BR 850S - User Manual

10/04 revised 10/06 FORM NO. 56043097
SERVICE MANUAL
Adgressor
™
BR 850S, 850CS, 950S, 950CS
BR 1050S, 1050CS
Advance MODELS 56314661(2820D), 56314662(3220D), 56314663(2820C), 56314664(3220C)
56314826(3520D), 56314827(3820D), 56314828(3520C), 56314829(3820C)
Nilfi sk MODELS 56314674(850S), 56314675(850CS), 56314830(950S), 56314831(1050S),
56314832(950CS), 56314833(1050CS)

Summary

GENERAL INFORMATION

SAFETY AND HANDLING PROCEDURES

Covers transporting, towing, and general safety instructions for the machine.

SPECIFICATIONS

Machine Specifications by Model and Deck Size

Lists general specs and specs by deck size.

MAINTENANCE SCHEDULE

Routine Maintenance Tasks and Lubrication

Outlines daily, weekly, monthly, yearly tasks and lubrication points.

PM CHECKLIST

Operational and Visual Inspection Checklists

Checklists for operational and visual inspection of machine components.

KNOW YOUR MACHINE

CONTROL PANEL OVERVIEW

Identifies machine parts and details the control panel layout.

STEERING SYSTEM

Steering Column Shroud and Chain Maintenance

Procedures for removing the shroud and servicing the steering chain.

WHEEL DRIVE SYSTEM

System Overview, Controller, and Modes

Explains the drive system, controller, and operational modes.

Troubleshooting and Speed Control Pin Details

Provides troubleshooting steps and speed control pin connection details.

Brake Adjustment and Related Procedures

Procedure for adjusting the service/parking brakes and related components.

SCRUB BRUSH SYSTEM

Functional Overview of Scrub Systems and Controls

Overview of scrub systems, lift, pressure control, and motor functions.

Scrub System Troubleshooting and Diagrams

Troubleshooting for electrical components and wiring diagrams.

System Overview and Maintenance

Procedures for cylindrical motors, belts, and system maintenance.

SOLUTION SYSTEM

System Overview and Component Identification

Overview of the solution tank, solenoid valve, and flow control.

Solution System Troubleshooting and Maintenance

Troubleshooting for flow issues and maintenance of tank/filter.

RECOVERY SYSTEM

System Overview, Electrical Components, and Maintenance Checklist

Overview of vacuum system, electrical components, and maintenance checklist.

Vacuum System Troubleshooting and Filter;Float Maintenance

Troubleshooting for vacuum issues and filter/float maintenance.

SQUEEGEE SYSTEM

Squeegee Lift Motor Overview and Troubleshooting

Overview of the lift motor and troubleshooting for its operation.

System Overview and Maintenance

Procedures for cleaning, replacing blades, and adjusting squeegee angle.

ELECTRICAL SYSTEM

BATTERY MANAGEMENT AND SAFETY

Details on battery specs, charger matching, and safe installation procedure.

CURTIS CONTROLLER DIAGNOSTICS AND PROGRAMMING

Methods for diagnosing controller faults and programming.

MAIN CONTROLLER ERROR CODES AND SERVICE TEST MODE

Overview of control board functions, troubleshooting, and error codes.

SPECIAL PROGRAM OPTIONS AND CONFIGURATION

Adjusting various system parameters like speed, modes, and settings.

WIRING DIAGRAMS AND SCHEMATICS

Wiring schematics and diagrams for machine electrical systems.

Nilfisk-Advance BR 850S Specifications

General

Brand	Nilfisk-Advance
Model	BR 850S
Category	Floor Machine
Language	English