User Manuals: Nilfisk-Advance 56414020 Floor Scrubber

Manuals and User Guides for Nilfisk-Advance 56414020 Floor Scrubber. We have 1 Nilfisk-Advance 56414020 Floor Scrubber manual available for free PDF download: Service Manual

Nilfisk-Advance 56414020 Service Manual

Nilfisk-Advance 56414020 Service Manual (213 pages)

SC6500 Series

Brand: Nilfisk-Advance | Category: Scrubber | Size: 14 MB

Table of Contents

Service Manual
1
Table of Contents
2
General Information

9
- General Machine Description
  9
- Service Manual Purpose and Application
  9
  - Conventions
    9
  - Feedback
    9
- Revision History
  9
- Other Manuals and Information Sources
  9
  - Electronic Databases
    9
  - Manuals
    9
- Parts and Service
  10
- Nameplate
  10
- Transporting the Machine
  10
- Towing
  11
- Caution and Warning Symbols
  11
- General Safety Instructions
  11
- Emergency-Stop Switch/Battery Disconnect
  13
- Technical Specifications (as Installed and Tested on the Unit)
  14
  - Advance Brand SC6500 Models
    14
  - Nilfisk Brand SC6500 Models
    16
- Dimensions
  18
- General Machine Overview
  19
  - Major Machine Components
    19
  - Control Panel
    21
    
    Switch and Button Functions
    21
    
    Control Panel Indicators
    24
    
    Control Panel Display
    26
    
    Caution Displays
    26
    
    Circuit Breakers
    27
- General Maintenance
  27
  - Maintenance after Use
    27
  - Maintenance Schedule
    28
  - Machine Lubrication
    29
  - Lubrication Points
    29
- PM Check List - SC6500
  30
Chassis System

32
- Major Chassis Components
  32
Control System

33
Electrical System

59
Options and Accessories

86
Recovery System

90
- Functional Description
  90
  - Overview
    90
  - Recovery Tank
    90
  - Vacuum Motor
    90
  - Squeegee and Squeegee Hose
    90
  - Float Cage and Ball
    91
  - Recovery System Wiring Diagram
    91
  - Circuit Description
    92
- Component Locations
  92
  - Vacuum Motor and Vacuum Hose
    92
  - Top Cover Assembly
    93
  - Float Cage and Ball
    93
  - Recovery Tank Lid
    94
  - Squeegee and Drain Hoses
    94
- Maintenance
  95
  - To Inspect and Clean the Vacuum Filter and Inlet Screen
    95
  - To Inspect and Clean the Vacuum Motor Float Cage
    95
- Troubleshooting
  96
  - Insufficient Water Pick-Up
    97
    
    Possible Causes
    97
    
    Troubleshooting Steps
    97
- Removal and Installation
  99
  - Recovery Tank
    99
  - Vacuum Motor
    100
- Specifications
  102
  - Shop Measurements
    102
    
    K1 Vacuum Contactor
    102
    
    Vacuum Motor
    102
- Special Tools
  102
Scrub System, Cylindrical

103
- Functional Description
  103
  - Overview
    103
  - Cylindrical Scrub System Wiring Diagram
    103
  - Circuit Description
    104
- Component Locations
  105
- Maintenance and Adjustments
  106
  - General Scrub System Maintenance
    106
    
    Daily Maintenance
    106
    
    Weekly Maintenance
    106
    
    Monthly Maintenance
    106
  - Scrub Brush Belt Replacement
    106
  - Lift Actuator Adjustment
    108
    
    Using the Actuator Power Cord Adapter
    108
    
    Lift Actuator Drive Nut Adjustment
    109
  - Side Skirt Replacement and Adjustment
    113
- Troubleshooting
  114
- Removal and Installation
  116
  - Scrub Brushes
    116
  - Scrub Brush Deck
    117
  - Scrub Deck Lift Actuator
    119
  - Scrub Brush Motor
    120
- Specifications
  121
  - Shop Measurements
    121
    
    Brush Contactor (K2, K3 or K4)
    121
    
    Scrub Brush Motor
    121
    
    Brush Actuator Motor
    122
- Special Tools
  122
Scrub System, Disc

123
- Functional Description
  123
  - Overview
    123
  - Disc Scrub System Wiring Diagram
    123
  - Circuit Description
    124
- Component Locations
  125
- Maintenance and Adjustments
  126
  - Lift Actuator Adjustment
    126
    
    Using the Actuator Power Cord Adapter
    126
    
    Lift Actuator Drive Nut Adjustment
    127
  - Side Skirt Replacement and Adjustment
    131
- Troubleshooting
  132
- Removal and Installation
  134
  - Scrub Brush Deck
    134
  - Scrub Deck Lift Actuator
    135
  - Scrub Brush Motor and Gearbox
    136
    
    To Remove and Install a Gearbox Assembly
    136
    
    To Disassemble and Reassemble a Gearbox Assembly
    136
- Specifications
  137
  - Shop Measurements
    137
    
    Scrub Brush Motor
    137
- Special Tools
  138
Solution System

139
- Functional Description
  139
  - Overview
    139
  - Solution Tank
    140
  - Shutoff Valve
    140
  - Drain Hose and Hose Cap
    140
  - Solution Filter
    140
  - Solution Control Pump
    140
  - Solution Solenoid Valve
    140
  - Solution Manifold (Disc Decks Only)
    140
  - Accessory Pump
    140
  - Detergent Tank and Pumps
    141
  - Solution System Wiring Diagram
    141
  - Circuit Description
    141
    
    Solution System
    141
    
    Detergent System
    142
    
    Accessory Pump
    142
- Component Locations
  143
  - Shutoff Valve
    143
  - Solution Level Switch
    143
  - Drain Hose and Hose Cap
    144
  - Solution Filter
    144
  - Solution Control Pump
    144
  - Solution Solenoid Valve
    145
  - Solution Manifold (Disc Decks Only)
    145
  - Accessory Pump
    145
  - Detergent Tank and Pumps
    146
- Maintenance and Adjustments
  147
- Troubleshooting
  150
- Removal and Installation
  152
  - Solution Control Pump
    152
  - Solution Solenoid Valve
    153
- Specifications
  154
  - Solution Flow Rates
    154
  - Component Specifications
    154
  - Shop Measurements
    154
Squeegee System

155
- Functional Description
  155
  - Overview
    155
  - Squeegee System Wiring Diagram
    155
  - Circuit Description
    155
  - Squeegee Lift Actuator Reverse Function
    156
- Component Locations
  156
- Maintenance and Adjustments
  157
- Troubleshooting
  160
- Removal and Installation
  161
  - Squeegee Lift Actuator
    161
- Specifications
  162
  - Shop Measurements
    162
    
    Squeegee Actuator Motor
    162
- Special Tools
  162
Steering System

163
- Functional Description
  163
  - Drive Wheel Steering Assembly
    163
- Maintenance and Adjustments
  164
  - Steering Chain
    164
- Removal and Installation
  164
  - Steering Chain Removal and Tensioning
    164
Sweep System, Side Broom

166
- Functional Description
  166
  - Overview
    166
  - Side Broom Sweep System Wiring Diagram
    166
  - Circuit Description
    167
- Component Locations
  167
- Maintenance and Adjustments
  168
  - Side Broom Height Adjustment
    168
  - Lift Actuator Adjustment
    169
    
    Using the Actuator Power Cord Adapter
    169
    
    Lift Actuator Drive Nut Adjustment
    169
- Troubleshooting
  171
- Removal and Installation
  172
  - Side Broom Lift Actuator
    172
  - Side Broom Gearmotor
    173
- Specifications
  174
  - Shop Measurements
    174
    
    Side Broom Contactor (K6)
    174
    
    Side Broom Motor
    174
    
    Side Broom Actuator Motor
    174
- Special Tools
  175
Wheel System, Non-Traction

176
- Functional Description
  176
  - Overview
    176
- Component Locations
  176
- Maintenance and Adjustments
  177
  - Brake Cable Adjustment
    177
  - Brake Caliper Pad Wear Adjustment
    178
- Troubleshooting
  179
- Removal and Installation
  180
  - Brake Cable Replacement
    180
  - Rear Wheel and Brake Caliper
    181
Wheel System, Traction

182
- Functional Description
  182
  - Drive Pedal
    182
  - Wheel Drive Controller
    182
  - Drive Wheel Motor Assembly
    182
  - Wheel Motor, Temp Sensor and Encoder
    183
  - Circuit Description
    184
  - Motor Temperature Sensor
    185
- Component Locations
  187
- Troubleshooting
  188
  - Fault Codes
    188
  - Summary of LED Display Formats
    189
  - Fault Code Table (Troubleshooting Chart)
    190
  - Troubleshooting Chart
    190
  - Fault History
    201
- Removal and Installation
  202
  - Front Drive Wheel/Tire Removal
    202
  - Front Drive Wheel/Tire Installation
    204
  - Wheel Drive Assembly
    205
    
    Potentiometer Testing
    207
    
    Drive Pedal Installation
    207
  - Drive Pedal Neutral Adjustment and Pedal Replacement
    207
  - Wheel Drive Controller Replacement
    208
- Specifications
  208
  - General Specifications
    208
  - Speed Mode Table
    209
- Specifications
  210
  - Shop Measurements
    210
    
    Wheel Drive Controller Voltage Measurements
    210
    
    Low Current 35 Pin Connector (X6)
    210
    
    Motor U, V and W Terminal Pair Voltages
    211
    
    Motor U, V and W Terminal Pair Frequency
    212
    
    Wheel Speed Controller Current Draw
    212
    
    Main Contactor (K7)
    212
- Special Tools
  213

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