Nilfisk-Advance 56390900 Service Manual page 3

Scrub Brush System Maintenance
Scrub Brush Removal and Installation (Cylindrical)
Side Skirt Maintenance & Adjustment (Cylindrical)
Correct Scrub Motor Wiring Connections
Correct Brush Rotation Directions
Solution System
Functional Overview
Solution Solenoid Circuit Overview
Troubleshooting Guide
Solution System Maintenance
Solution Solenoid Removal
Solenoid Valve Disassembly and Cleaning
Disc Machine Solution Plumbing Detail
Recovery System
Functional Overview
Vacuum Motor Circuit Overview
Troubleshooting Guide
Vacuum / Recovery System Service Maintenance Checklist
Maintenance of Vacuum Filter and Float Cage
Recovery Tank Removal
Vacuum Motor Removal
Squeegee System
Lift Motor Overview
Lift Motor Reverse Function
Troubleshooting
Squeegee Lift Actuator Motor Removal
Squeegee Lift Cable Replacement
Electrical System
Battery Specifications
Battery Charger Specifications
Install the Batteries
Description of the Battery Low Voltage Cutout Feature
Description of the Battery Condition Indicators
Charging the Batteries
Battery Maintenance
Battery Testing
Actuator Drive Nut Adjustment
General Instructions for All Actuator Motors
Instructions for Squeegee Lift Actuator Drive Nut Adjustment
Instructions for Scrub Brush Lift Actuator Drive Nut Adjustment
Curtis Controller Diagnostics
Function of the Speed Controller Status Light and Display
Programmer Diagnostics
Diagnostic History
Status Led Fault Codes (Table 1)
Installation Checkout for the Curtis Speed Controller
Programming Vehicle Speed Changes
Maintenance
Handheld Programmer Use
Functional Overview Of Main Control Board
Troubleshooting Guide
Main Control Board Error Codes
Service Test Mode:
Control Panel
Input Tests:
Output Tests:
FORM NO. 56043136 - Adgressor
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/ BR 850S, BR 1050S - 3
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