Nilfisk-Advance SC4000 User manual

Instructions for Use
Original Instructions
Instrucciones de uso
Mode d’ emploi
A-English
B-Español
C-Français

A - 2 Advance SC4000 - 56091272 9/2022
INSTRUCTIONS FOR USEA - ENGLISH
TABLE OF CONTENTS
Introduction ................................................................................. 3
Parts and Service ...................................................................... 3
.............................................................................3
Name Plate ................................................................................ 3
Uncrate the Machine ................................................................. 4
Transporting the Machine .......................................................... 4
Cautions and Warnings.............................................................. 5
Regulatory ................................................................................... 7
Know Your Machine.................................................................... 8
Control Panel ........................................................................... 10
Information Menu Display ........................................................ 13
Magnetic SmartKey™ ............................................................. 15
Prepare the Machine for Use ................................................... 15
Lead-Acid Batteries ................................................................. 15
Lead-Acid Battery Installation .................................................. 15
Install the Brushes (disc system) .............................................17
Install the Brushes (cylindrical system) ................................... 18
Install the Pads (REV™ system) ............................................. 19
Filling the Solution Tank .......................................................... 20
Solution Tank Indicator ............................................................ 20
Squeegee Installation ..............................................................21
......................... 22
Fill the Detergent Cartridge .................................................. 22
.............................. 23
............................................. 24
Operating the Machine ............................................................. 27
Starting the Machine ............................................................... 27
Stopping the Machine .............................................................. 27
Operating the Machine (Disc & Cylindrical) ............................. 28
Wet Vacuuming ....................................................................... 29
Operating the Machine (REV) ................................................. 30
Wet Vacuuming ....................................................................... 31
After Use ................................................................................. 32
Maintenance .............................................................................. 33
Maintenance Schedule ............................................................ 33
Cleaning Recovery Tank ......................................................... 34
Cleaning Solution Filter ........................................................... 34
Lubricating the Machine ..........................................................35
Electromagnetic Brake ............................................................35
Charging Wet Lead-Acid Batteries .......................................... 36
Charging GEL/AGM (VRLA) Batteries .................................... 37
Charging Other Types of Batteries .......................................... 37
Squeegee Maintenance .......................................................... 38
Squeegee Adjustment ............................................................. 38
Side Blade Maintenance ......................................................... 40
Side Blade Height Adjustment ................................................. 40
Side Blade Pressure Adjustment - Cylindrical Adjustable Only 42
Side Blade - Double Scrub Position ........................................ 42
Troubleshooting ....................................................................... 43
General Machine Troubleshooting .......................................... 43
Fault Code Display .................................................................. 44
Fault Code History ................................................................... 45
........................................................................... 46
Accessories / Options .............................................................. 46
Solution Flow Rates ................................................................ 46
.......................................................... 47

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ENGLISH - AINSTRUCTIONS FOR USE
INTRODUCTION
This manual will help you get the most from your Advance Scrubber. Read it thoroughly before operating the machine.
Note: Bold numbers in parentheses indicate an item illustrated on pages 8 – 12.
WARNING:
CAUTION!
instructions before using this machine. If you have any questions, contact your supervisor or your local Advance Dealer.
• If the machine malfunctions, do not try to correct the problem unless your supervisor directs you to do so. Have a
equipment.
Turn the Power Switch OFF and remove the magnetic key before servicing the machine. Use good common sense,
practice good safety habits and pay attention to the yellow decals on this machine.
• Drive the machine slowly on inclines.
PARTS AND SERVICE
Advance original replacement parts and accessories.
MODIFICATIONS
resulting accidents.
NAME PLATE
The Model Number (also known as Part Number) and Serial Number of your machine are shown on the Nameplate, located on the rear of the
steering column.
Date of Manufacture “Date Code” is marked on the nameplate. Date Code: A21, means January 2021.
This information is needed when ordering repair parts for the machine. Use the space below to note the Model Number and Serial Number of your
machine for future reference.
MODEL NO. ___________________________________________________________
SERIAL NO. ___________________________________________________________

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INSTRUCTIONS FOR USEA - ENGLISH
UNCRATE THE MACHINE
When the machine is delivered, carefully inspect the shipping packaging and the machine for damage. If damage is evident, save the shipping
Refer to the unpacking instruction sheet included with the machine to remove the machine from the pallet.
TRANSPORTING THE MACHINE
CAUTION!
Before transporting the machine in an open truck or trailer, make sure that . . .
• All tanks are empty.
• All access doors are latched securely.
• Lower scrub deck and squeegee then press Emergency Stop (A) or disconnect batteries to prevent them from raising when the machine is
powered off.
• The machine is tied down securely - see Tie Down Locations (21) in “Know Your Machine”. Only use locations designated as “Tie Down
Locations” to secure the machine during transport. Using any other location of the machine to tie down the machine may cause damage or
injury.
• The machine’s electromagnetic brake is engaged (not manually overridden), see “Electromagnetic Brake” section if necessary.
• The machine is turned off and the magnetic SmartKey™ is removed.

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CAUTIONS AND WARNINGS
SYMBOLS
the necessary steps to protect personnel and property.
DANGER!
WARNING!
Is used to call attention to a situation that could cause severe personal injury.
CAUTION!
Is used to call attention to a situation that could cause minor personal injury or damage to the machine or other property.
Read all instructions before using.
GENERAL SAFETY INSTRUCTIONS
businesses.
WARNING!
•
• This machine is not intended for use by persons (including children) with reduced physical, sensory or mental
use of the machine by a person responsible for their safety.
• Children should be supervised to ensure that they do not play with the appliance.
• Close attention is necessary when used near children.
• While on ramps or inclines, avoid sudden stops. Avoid abrupt sharp turns. Use low speed down ramps.
•
•
• Remove all jewelry when working near electrical components.
• Turn the power switch off, remove the magnetic key and disconnect the batteries before servicing electrical
components.
• Never work under a machine without safety blocks or stands to support the machine.
•
• Do not pressure wash operator control panel, circuit breaker panel or batteries.
•
brushes may impair safety.
• Observe the Gross Vehicle Weight, GVW, of the machine when loading, driving, lifting or supporting the machine.
• Do not leave the machine unattended without being sure that it cannot move independently.

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INSTRUCTIONS FOR USEA - ENGLISH
CAUTIONS AND WARNINGS - CONTINUED
CAUTION!
• This machine is not approved for use on public paths or roads.
•
• When operating this machine, ensure that third parties, particularly children, are not endangered.
• Before performing any service function, carefully read all instructions pertaining to that service task.
•
• Turn the power switch off and remove the magnetic key, before changing the brushes, and before opening any access
panels.
• Take precautions to prevent hair, jewelry, or loose clothing from becoming caught in moving parts.
•
• The batteries must be removed from the machine before the machine is scrapped. The disposal of the batteries
should be safely done in accordance with your local environmental regulations.
• CAUTION - This machine is for indoor use only.
• CAUTION - This machine shall be stored indoors only.
•
• All doors and covers are to be positioned as indicated in the instruction manual before using the machine.
• Only use locations designated as “Tie Down Locations” to secure the machine during transport. Using any other
location of the machine to tie down the machine may cause damage or injury.
• Do not operate the machine on a grade outside that which is written on the nameplate.
• Do not carry passengers on any part of the machine.
•
removed.
• Machines left unattended shall be secured against unintentional movement.
SAVE THESE INSTRUCTIONS

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REGULATORY
SC4000 with TC-1 IoT module
FCC:
FCC-ID: 2AVNE-TC1
This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter. Non
body-worn devices must be placed at least 8” (20cm) away from the body.
IC:
IC-ID: 25476-TC1
that Industry Canada approved the equipment. The radio transmitter has been approved by Industry Canada to operate only
with the antenna supplied. Use of any other antenna is strictly prohibited for use with this product. This device complies with
operated with a minimum distance of 20cm between the radiator and any part of the human body.

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INSTRUCTIONS FOR USEA - ENGLISH
KNOW YOUR MACHINE
(2). These numbers refer to an item
shown on these pages unless otherwise noted. Refer back to these pages whenever necessary to pinpoint the location of an item mentioned in the
1 Recovery Tank Cover
2 Operator’s Seat
3 Drive Pedal
4 Drive Wheel
5 Rear Wheel
6 Battery Compartment (under seat)
7 Warning Beacon (optional)
8 Detergent Cartridge (with EcoFlex™)
9 Storage Box
10 Circuit Breakers
10a Drive Controller 70 Amp (CB2)
10b Control Board 5 Amp (CB1)
10c Control Board 5 Amp (CB3)
11 Headlights (optional)
12 Blue Light (optional)
13 Solution Tank Drain Hose (optional)
14 Front Roller Bumper
15 Scrub Deck
16 Side Blade Assembly Removal Knobs
17 Solution Tank Fill
18 Onboard Battery Charger (optional)
19 Machine Battery Connector
20 Battery Compartment Latch
21 Tie-Down Location (1 front)
22 SmartKey™ Reader
39 Magnetic SmartKey™
1
2
3
4
5
8
15
10a 10c
10b
12
11
16
11
13
6
7
17
18
14
21
22
9
39
19
20

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KNOW YOUR MACHINE
21 Tie Down Location (2 rear)
23 Control Panel
24 Recovery Tank Cover
25 Recovery Tank Shutoff Float
26 Vacuum Motor Filter Housing
27 Debris Catch Tray
28 Recovery Tank Drain Hose
29 Recovery Hose
30 Squeegee Tilt Adjust Knob
31 Squeegee Mount Thumb Nuts
32 Squeegee Caster Lock Knob
33 Squeegee Assembly
34 Hopper (Cylindrical only)
35 Scrub Deck
36 Solution Filter
37 Solution Shutoff Valve
38 Solution Solenoid Valve (on scrub deck)
23
25
28
31
32
33
21
34
35
37
36
29
30
24
26
27
38

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INSTRUCTIONS FOR USEA - ENGLISH
CONTROL PANEL
A Emergency Stop
B Information Switch & Navigation Switches
C Display (see Control Panel-Continued)
D Reverse Paddle
E Horn Paddle
F Solution Switch
F+ Solution Flow Increase Switch
F- Solution Flow Decrease Switch
G Vacuum Switch
H Power Switch
J Detergent Switch
K Brush Install Switch (optional functionality)
L Speed Limiter Switch
M One-Touch™ Scrub ON/OFF Switch
M+ Scrub Pressure Increase Switch
M- Scrub Pressure Decrease Switch
N Burst of Power Paddle
O Timed Solution Off Paddle
F+
CB
O
N
M
M-
LKJH
M+
F
G
A
D
E
F-

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CONTROL PANEL - CONTINUED
C1 Hour Meter (Drive Hours)
C2 Active Fault Codes
C3 Battery Indicator
C4 Solution Tank Level Indicator
C5 Speed (MPH or KPH)
C6 Detergent Indicator (with EcoFlex)
C7 Detergent Percentage Indicator
C8 Detergent Indicator Bar Graph
FIRST = Minimum Concentration Detergent Mode
SECOND = Maximum Concentration Detergent Mode
NONE = Off
C9 Solution Flow Indicator
C10 Solution Flow Rate Bar Graph
FIRST = Low
SECOND = Medium
THIRD = High
FOURTH = Extreme
NONE = Off
C11 Scrub Pressure Indicator
C12 Scrub Brush Pressure Bar Graph
FIRST = Regular
SECOND = Heavy
THIRD = Extreme
NONE = Off
C28 Floor Finish Removal Prompt Screen
C29 5 Second Timer
C30 Floor Finish Removal Mode Indicator
C31 Scrub Brush Pressure Bar Graph
FIRST = Regular
SECOND = Heavy
THIRD = Extreme
NONE = Off
C32 Floor Finish Removal Speed Indicator (Low)
C33 Floor Finish Removal Speed Indicator (High)
C1
C2
C3
C4
C5
C8C7
C6
C10
C12
C11
C9
C29
C28
C32
C31
C30
C33

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INSTRUCTIONS FOR USEA - ENGLISH
CONTROL PANEL - CONTINUED
C14 Battery Low Voltage Indicator
C15 Burst of Power Indicator (with EcoFlex)
C16 Vacuum Indicator
C17 Wand Indicator
C18 Brush Install Indicator
C19 Purge Indicator (with EcoFlex)
C20 Emergency Stop Activated Indicator
C21 No Key Indicator
C22 Key Read Error Indicator (see Troubleshooting)
C23 Restricted User Key Indicator (see Troubleshooting)
C24 Critical Fault Indicator
C25 Fault Code (Critical)
C26 Impact Lockout Indicator (see page 13)
C27 Reverse Indicator
C26
C25
C14 C15 C21
C22
C23
C16 C17 C18 C19 C20
C24
C27

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INFORMATION MENU DISPLAY
Menu Display
Pressing the Information Switch (B) will bring up the menu shown
below which allows the operator to change machine settings and
gather machine information. Use the four Navigation Arrows (B1)
(up, down, left & right) to move through the menu and the information
B
Menu
Hours
Faults
Keys
Options
i Exit Select B1
B1
Menu visible with either blue (User) or yellow (Supervisor) SmartKey.
Menu Level Notes
1 2
Hours Displays various system hours
On Time Displays Power ON hours
Drive Time Displays drive(non-neutral) hours
Scrub Time Displays scrub/brush ON hours
Recovery Time Displays recovery/vacuum ON hours
Faults**
Active Faults Displays list of active faults w/timestamp and description
Fault History Displays list of fault history w/timestamp and description
Keys
Read Key Read the key serial number, family and type for key inserted into holder
- if user key, allows supervisor to add to key list
Key List Display the current approved user key list
supervisor can also remove selected key from list
**See Fault Code Display
Menu visible only with yellow (Supervisor) SmartKey.
Menu Level Notes
1 2 3
Options User selectable options
Language
English*
Italiano
Deutsch
Portuguese
Français
Español
Menu display language
Floor
Standard*
Smooth
Polisher**
Floor type
**polisher only available for 34D machines
Scrub Startup
Light
Heavy
Last Used*
Scrub level at start
Light
Heavy
*Default setting

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INSTRUCTIONS FOR USEA - ENGLISH
INFORMATION MENU DISPLAY - CONTINUED
Options Menu visible only with yellow (Supervisor) SmartKey.
System Menu visible with either blue (User) or yellow (Supervisor) SmartKey
Menu Level Notes
1 2 3
Options User selectable options
Solution
Proportional*
UK
conserve water.
Solution In Rev No*
Yes Leave solution on in reverse?
Lock Detergent No*
Yes Lockout detergent percentage adjustment for user?
Beacon On*
Off Beacon light on/off
Burst Of Power (s)
min = 60*
step = 60
min = 50
step = 10 available speed
Lock Speed Limit No*
Yes Lockout scrub speed limit for user?
Inactivity Time (min)
min = 1
step = 1
default = 15
Inactivity time before putting machine in sleep mode
(minutes)
Impact Detect
Off*
Log
Lockout
Impact detection status
Log – Impact is recorded
Lockout – Impact is recorded and User is locked
out of scrub functions (Display shows (C26)) until
machine is reset with a Supervisor key.
Impact Level High*
Low
Impact detection sensitivity level. If nuisance
adjust setting to low.
System
MMC Firmware
UI Firmware
CSP190-Comm F/W
CSP190-Motor F/W
MMC S/N Main controller (mmc) pcb serial number
UI S/N User interface panel (ui) pcb serial number
Impact Log timestamp and user id (only if enabled)
*Default setting
SERVICE NOTE:
for more details.

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MAGNETIC SmartKey™
The use of a Magnetic SmartKey (39) is required to operate this machine. Pressing the power switch without a key in place on the SmartKey
Reader (22) will cause the machine to momentarily turn on and display No Key Indicator (C21) before turning off.
There are two different Magnetic SmartKeys (39).
1. The “User” (blue) key allows a basic level of access to the information menu (press Information Switch (B)).
2. The “Supervisor” (yellow) key allows an additional level of access to see Options Menu.
FIGURE 1-1
PREPARE THE MACHINE FOR USE
LEAD-ACID BATTERIES
If your machine shipped with batteries installed do the following:
• Check that the batteries are connected to the machine.
• Turn ON the Power Switch (H) and check the Battery Indicator (C3)
gauge is less than full the batteries should be charged before use. See “Charging The Batteries” section.
• IMPORTANT!: IF YOUR MACHINE HAS AN ONBOARD BATTERY CHARGER REFER TO THE OEM PRODUCT MANUAL FOR
INSTRUCTIONS REGARDING SETTING THE CHARGER FOR BATTERY TYPE.
If your machine shipped without batteries installed do the following:
•
• Install the batteries by following the instructions below.
• IMPORTANT!: IF YOUR MACHINE HAS AN ONBOARD BATTERY CHARGER REFER TO THE OEM PRODUCT MANUAL FOR
INSTRUCTIONS REGARDING SETTING THE CHARGER FOR BATTERY TYPE.
LEAD-ACID BATTERY INSTALLATION
WARNING!
Hydrogen gas from overcharging must be allowed to escape.
When Servicing Batteries...
• Remove all jewelry
• Do not smoke
• Wear safety glasses, rubber gloves and a rubber apron
• Work in a well-ventilated area
• Do not allow tools to touch more than one battery terminal at a time
•
• ALWAYS connect the negative cable last when installing batteries.
22
39

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INSTRUCTIONS FOR USEA - ENGLISH
LEAD-ACID BATTERIES - CONTINUED
CAUTION!
Electrical components in this machine can be severely damaged if the batteries are not installed and connected properly.
1 Remove the batteries from their shipping crate and carefully inspect them for cracks or other damage. If damage is evident, contact the
2 Turn the Power Switch (H) OFF and remove the Magnetic SmartKey (39).
3 Rotate the Battery Compartment Latch (20) to unlock then tip the seat forward (the gas spring holds the seat open).
4 For additional access the recovery tank can be removed from the machine. NOTE: Disconnect the recovery hose, vacuum motor wiring and
warning beacon wiring then lift the tank straight up and off the machine, using two people or an overhead hoist.
5 Your machine comes from the factory with enough battery cables to install three 12 volt batteries. Using at least (2) people and an
FIGURE 2-1. Secure
the batteries as close to the rear and right side of the machine as possible. Use battery spacer to keep batteries from moving. If installing a
mono-block battery use an overhead hoist.
6 Install the battery cables as shown. Position the cables so the battery caps can be easily removed for battery service.
IMPORTANT!: The protective caps supplied with the batteries need to be left on or re-used to completely cover the portion of the
battery terminals that are not being protected by the battery cable terminal cover boots supplied with the battery cables. This also
applies to the in-line fuse holder boot.
to remove for future service.
8 Coat the terminals with spray-on battery terminal coating (available at most auto parts stores).
9 Put one of the black rubber boots over each of the terminals and connect the Machine Battery Connector (19).
10 Make sure the fuse holder boot is covering the fuse holder, the cable end of the Machine Battery Connector (19), and as much of the battery
terminal as possible. Leave the protective caps supplied with the batteries in place or re-use to cover the terminal areas not protected by the
terminal cover boots.
settings to prevent battery damage.
FIGURE 2-1

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INSTALL THE BRUSHES (DISC SYSTEM)
CAUTION!
Turn the machine OFF at the power switch, before changing the brushes, and before opening any access panels.
1 Make sure the Scrub Deck is in the RAISED position. Make sure the Power Switch (H) is off.
2 See Figure 2-2. Remove both Side Blade Assemblies (AA). NOTE: The blade assemblies are held in place by two large Knobs (BB).
Loosen these knobs and slide the Blade Assemblies (AA) forward slightly and then off of the Scrub Deck.
3a To manually install the brushes:
Lift the Brushes (DD) (or pad holders) and align the lugs on the brush with the holes on the mounting plate then turn to lock in place (turn the
outside edge of brush towards the front of machine as shown by arrow (EE)).
3b To use the automatic Brush Install feature (optional kit must be installed):
i. Press the Guide Bar (CC) forward while sliding the brush under the deck and stop when the brush is contacting both legs of the guide bar.
Repeat this step for the brush on the other side of the deck. NOTE:
ii. Turn the machine ON at the Power Switch (H). (SCRUB SYSTEM MUST BE OFF and MACHINE MOTIONLESS)
CAUTION!
Keep hands and feed out from underneath the deck. Take precautions to prevent hair, jewelry, or loose clothing from
becoming caught in moving parts.
iii. Press the Brush Install Switch (K) the display will show Brush Install Indicator (C18)
4 Reinstall the side blade assemblies. NOTE: While scrubbing the brushes rotate as shown by arrows (FF).
FIGURE 2-2
CC
CC
EE
EE
FF
FF
AA
BB
BB
DD
K
C18

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INSTRUCTIONS FOR USEA - ENGLISH
INSTALL THE BRUSHES (CYLINDRICAL SYSTEM)
CAUTION!
Turn the machine OFF at the power switch, before changing the brushes, and before opening any access panels.
1 Make sure the Scrub Deck is in the RAISED position. Make sure the Power Switch (H) is off.
2a Fixed Side Skirts: See Figure 2-3a. Remove both side blade assemblies. NOTE: The side blade assemblies are held in place by two large
Knobs (BA). Loosen these knobs and then slide the Blade Assemblies (BB) forward and off of the Scrub Deck.
2b Adjustable Side Skirts: See Figure 2-3b. Unlatch and swing open both Side Blade Assemblies (AA).
3 Unhook the Latch (AB) on top of the Idler Assemblies (AC) and remove.
4 Slide the brush into the housing, lift slightly, push and turn until the tabs on the drive hub seat into the notches in the brush. NOTE: The idler
(AC) make sure the tabs on the idler are inside of
the weldment (as shown in inset of Figure 2-3). Secure with Latch (AB).
5 Reinstall Blade Assemblies (BB) or close and latch both the Blade Assemblies (AA).
FIGURE 2-3
AA
AB
AC
AC
AC
2-3a 2-3b
BA
BB
AB

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INSTALL THE PADS (REV™ SYSTEM)
CAUTION!
Turn the machine OFF at the power switch, before changing the pads, and before opening any access panels.
1 Make sure the Scrub Deck is in the RAISED position. Make sure the Power Switch (H) is off.
2 See Figure 2-4. Remove both Side Blade Assemblies (AA). NOTE: The blade assemblies are held in place by two large Knobs (BB).
Loosen these knobs and slide the Blade Assemblies (AA) forward slightly and then off of the Scrub Deck.
3 Daily Scrubbing: Slide a daily scrubbing pad (AE) (AB) (AC) and
lift it upwards and press it onto the harpoon face of the pad driver.
4 Floor Finish Removal: Install a new red pad (AE) to each pad driver (AC) as described in step 3 above. If using the optional double sided
Velcro (AF), attach it to the center of maroon SPP pad (AD) and slide this assembly under the red pad and center it and then press upwards
to attach this assembly to the red pad. If the optional double sided Velcro is not used, install a new red as described in step 3 above and
it is centered.
NOTE: Never attach a maroon SPP pad directly to the pad driver, damage to the pad driver will result requiring replacement.
NOTE: Do not use the Automatic Brush Install Feature (Brush Install Switch (K)) in an attempt to install pads.
FIGURE 2-4
AF
AD
AB
AE
AC
BB
AA
BB

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INSTRUCTIONS FOR USEA - ENGLISH
FILLING THE SOLUTION TANK
See Figure 2-5.
of the Solution Fill (17)
instructions on the detergent container label. NOTE:
CAUTION!
FIGURE 2-5
17
C4 C26
SOLUTION TANK INDICATOR
See Figure 2-6. The solution tank has three level sensors that correspond with three measurement points. The Solution Level Indicator (C4)
displays the level (1-3) of the solution in the tank. Once the tank is empty the Solution Empty Indicator (C26)
FIGURE 2-6