Nilfisk-Advance Nilisk-Alto 866 User manual

Clarke Focus II Midsize


Clarke Models: Disc 26 05390A, Disc 26 05390C, Disc 28 05400A, Disc 28 05400C, Disc 34
05410A, Disc 34 05410C, Cylindrical 28 05420A, Cylindrical 28 05420C, Boost 28 05370A, Boost 28
05370C, Boost 32 05380A, Boost 32 05380C

Scrubtec 866, 871, 871C, 886, BOOST 8
10/10 Revised 08/14 Form Number 56043117

ii
Contents
GENERAL INFORMATION.................................................................................. 4
SERVICE MANUAL PURPOSE.......................................................................................... 4
REVISION HISTORY.......................................................................................................... 4
OTHER REFERENCE MANUALS...................................................................................... 4
CONVENTIONS.................................................................................................................. 4
SAFETY .............................................................................................................................. 4
MACHINE LIFTING............................................................................................................. 5
MACHINE TRANSPORTATION.......................................................................................... 5
GENERAL INSTRUCTIONS............................................................................................... 5
GENERAL MACHINE DESCRIPTION................................................................................ 7
NAMEPLATE....................................................................................................................... 7
KNOW YOUR MACHINE.................................................................................................... 8
INDICATOR LIGHTS......................................................................................................... 10
MACHINE SPECIFICATIONS............................................................................................11
MACHINE MAINTENANCE............................................................................................... 15
CHASSIS SYSTEM ........................................................................................... 16
FUNCTIONAL DESCRIPTION.......................................................................................... 16
CONTROL SYSTEM.......................................................................................... 17
FUNCTIONAL DESCRIPTION.......................................................................................... 17
COMPONENT LOCATIONS ............................................................................................. 17
TROUBLESHOOTING...................................................................................................... 17
REMOVALAND INSTALLATION....................................................................................... 21
ELECTRICAL SYSTEM..................................................................................... 23
FUNCTIONAL DESCRIPTION.......................................................................................... 23
On-board Battery Charger................................................................................................. 23
COMPONENT LOCATIONS ............................................................................................. 25
MAINTENANCE AND ADJUSTMENTS ............................................................................ 27
CHECKING BATTERY TYPE SETTING........................................................................... 27
TROUBLESHOOTING...................................................................................................... 30
REMOVALAND INSTALLATION....................................................................................... 30
SPECIFICATIONS............................................................................................................. 35
WIRING DIAGRAM – 05370T-E REV F Sheet 1 of 2........................................................ 36
CONNECTION DIAGRAM 05370T-W REV C................................................................... 38
OPTIONS AND ACCESSORIES ........................................................................ 39
POWER WAND................................................................................................................. 39
HOUR METER.................................................................................................................. 41
PARKING BRAKE KIT....................................................................................................... 41
CLARKE BATTERY MAINTENANCE SYSTEM................................................................ 42
RECOVERY SYSTEM........................................................................................ 43
FUNCTIONAL DESCRIPTION.......................................................................................... 43
COMPONENT LOCATIONS ............................................................................................. 44
TROUBLESHOOTING...................................................................................................... 47
REMOVALAND INSTALLATION....................................................................................... 48
SPECIFICATIONS............................................................................................................. 50

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SPECIAL TOOLS.............................................................................................................. 50
SCRUB SYSTEM, CYLINDRICAL ..................................................................... 51
FUNCTIONAL DESCRIPTION.......................................................................................... 51
COMPONENT LOCATIONS ............................................................................................. 53
TROUBLESHOOTING...................................................................................................... 54
REMOVALAND INSTALLATION....................................................................................... 54
SPECIFICATIONS............................................................................................................. 56
SCRUB SYSTEM, DISC .................................................................................... 57
FUNCTIONAL DESCRIPTION.......................................................................................... 57
COMPONENT LOCATIONS ............................................................................................. 59
TROUBLESHOOTING...................................................................................................... 60
REMOVALAND INSTALLATION....................................................................................... 60
SPECIFICATIONS............................................................................................................. 67
SCRUB SYSTEM, ORBITAL (BOOST)............................................................... 68
FUNCTIONAL DESCRIPTION.......................................................................................... 68
COMPONENT LOCATIONS ............................................................................................. 70
TROUBLESHOOTING...................................................................................................... 71
REMOVALAND INSTALLATION....................................................................................... 71
SPECIFICATIONS............................................................................................................. 82
SOLUTION SYSTEM ........................................................................................ 83
FUNCTIONAL DESCRIPTION.......................................................................................... 83
COMPONENT LOCATIONS ............................................................................................. 86
MAINTENANCE AND ADJUSTMENTS ............................................................................ 90
TROUBLESHOOTING...................................................................................................... 91
REMOVALAND INSTALLATION....................................................................................... 92
WHEEL SYSTEM, NON-TRACTION .................................................................. 95
FUNCTIONAL DESCRIPTION.......................................................................................... 95
COMPONENT LOCATIONS ............................................................................................. 95
WHEEL SYSTEM, TRACTION........................................................................... 96
FUNCTIONAL DESCRIPTION.......................................................................................... 96
COMPONENT LOCATIONS ............................................................................................. 99
TROUBLESHOOTING.................................................................................................... 100
REMOVALAND INSTALLATION..................................................................................... 101


 Page 4
GENERAL INFORMATION
SERVICE MANUAL PURPOSE



REVISION HISTORY
• 11/13
o 
• 
o 
o 
OTHER REFERENCE MANUALS

CONVENTIONS


SAFETY


SYMBOLS
DANGER!

WARNING!

CAUTION!


CONSULTATION

procedure.


 Page 5
MACHINE LIFTING
WARNING!

MACHINE TRANSPORTATION
WARNING!

• All covers are closed.
• 
• The machine is securely fastened to the means of transport.
GENERAL INSTRUCTIONS

DANGER!
• 

• 
machine.
•

• 
• 
• 
• 

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• 
• 

• 


• 
• 

• 

• 
• 


 Page 6
• 
• 


• 
• 
• 
• 

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

• 
• 

• 
• 

• 



 Page 7
• 

• 

• 

• 


• 
• 

• 
• 
• 
GENERAL MACHINE DESCRIPTION



NAMEPLATE




 Page 8
KNOW YOUR MACHINE
MACHINE CONTROL PANEL

Key Switch

Traverse Speed Switch










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
















speed.



Circuit Breakers



Hour Meter


Chemical Mixing Control




 Page 10
INDICATOR LIGHTS
Indicator Light 
• 
• 
• 
• 
• 
• 
• 
• 

• 
• 
• 

• 
• 
• 
• 
• 
• 
• 
• 

• 

• 




 Page 11
MACHINE SPECIFICATIONS
Model DISC 26 Disc 28 Disc 34
Pad / Brush Size   
Brush Motor (s) 





Cleaning Width   
Brush Pressure 





   
Brush Head Water







Squeegee Width   
Width of Machine 





Length of Machine   
Height of Machine   
Weight w/250 Ah


  
Power Supply 
Vacuum Motor 
Vacuum Motor


 


 Page 12
Model DISC 26 Disc 28 Disc 34
 
 
Recovery Tank 
 
Speed Forward 
Speed Reverse 
Drive Wheel 
Caster Wheel 
Squeegee Material 
Cleaning Grade 
Charger 
 

operator’s ear
  


 Page 13
Model Cylindrical 28 BOOST 28 BOOST 32
Pad / Brush Size 

 
Brush Motor (s) 





Cleaning Width   
Brush Pressure  



   
Brush Head Water

  
Squeegee Width   
Width of Machine 





Length of Machine   
Height of Machine   
Weight w/250 Ah


  
Power Supply 
Vacuum Motor 
Vacuum Motor


 
 


 Page 14
Model Cylindrical 28 BOOST 28 BOOST 32
 



Recovery Tank 
 
Speed Forward 
Speed Reverse 
Drive Wheel 
Caster Wheel 
Squeegee Material 
Cleaning Grade 
Charger 
 

operator’s ear
  


 Page 15
MACHINE MAINTENANCE
EVERY 6 MONTHS
1. 
a. 
 
 
3. 
 
BOOST ONLY
SEVERE DUTY – EVERY 500 HOURS
1. 

 

NORMAL DUTY EVERY 6 MONTHS
1. 
 


 Page 16
CHASSIS SYSTEM
FUNCTIONAL DESCRIPTION
The chassis is made up of heavy gauge steel and supports the drive transaxle, caster wheel, brush deck, squeegee
assembly and machine body.


 Page 17
CONTROL SYSTEM
FUNCTIONAL DESCRIPTION
There are two controllers on the Clarke Focus II midsize scrubber. The main machine controller operates the scrub and








COMPONENT LOCATIONS
MAIN MACHINE CONTROLLER
The main machine controller is on the back side of the operator control panel
TROUBLESHOOTING
FAULT CODE INDICATOR




MAIN MACHINE CONTROLLER ELECTRICAL CONNECTORS
J1 Connector – 12 Pin


 Page 18
Pin ID 
J1-1 
J1-2 Not Used
J1-3 

J1-4 


 Not Used
J1-6 Not Used
J1-7 Not Used
J1-8 
J1-9 


J1-10 



J1-11 


J1-12 Not Used
J2 Connector – 4 Pin
Pin ID 
J2-1 
J2-2 


 Page 19
Pin ID 
J2-3 Not Used
J2-4 Not Used
J3 Connector – 16 Pin
Pin ID 
J3-1 


J3-2 


J3-3 Not Used
J3-4 Not Used
 Not Used
J3-6 Not Used
J3-7 

No adjustment or repair for limit switches in actuator.
J3-8 


No adjustment or repair for limit switches in actuator.
J3-9 



No adjustment or repair for limit switches in actuator.
J3-10 




No adjustment or repair for limit switches in actuator.


 Page 20
Pin ID 
J3-11 

J3-12 

J3-13 Not Used
J3-14 Not Used
 

J3-16 

CONTROL PANEL ON-BOARD FUSES
Fuse ID 
Fuse 4 
Fuse 7 