6
Service Manual – SC1500
General Information
Machine Configurations
The SC1500 machines are battery-powered commercial floor scrubbing machines suitable for use in hotels,
schools, hospitals, factories, shops, offices, rental businesses and similar applications.
The SC1500 is available in two scrub system configurations:
• The 20D models have a 20” brush plate assembly to accommodate a variety of disc brushes. The 20D
models can also be used with several grades of pads by using the optional pad holder.
• The 20R models have a 20” REV
™
scrub system that uses a pad driver for use with REV
™
deck pads only.
The machine is powered by either four 6-volt batteries or two 12-volt batteries, connected in series, to
provide 24 VDC to the motors and controls.
Service Manual Purpose and Application
This Service Manual is a technical resource designed to aid service personnel in maintaining and repairing
the Advance SC1500 Scrubbers to ensure optimum performance and long service life. Please read it
thoroughly before servicing your machine.
Revision History
Date
Revisions
6/13
Initial publication
7/13
•
Revised Scrub Deck Actuator adjustment
•
Added manual Revision History table to General Information section
• Added Bridge Rectifier to Recovery System Section
11/13
•
Fixed PDF bookmark navigation
8/14
•
Added information related to Delta-Q IC650 onboard battery charger
•
Added new wiring (ladder) diagram
•
Added new wiring harness diagram
• Wheel System, Traction - clarification on parking brake operation
4/16
•
Updates for A1 Control Board
11/17
•
Curtis Progrmming; clarify Mode 2 is not used
• Add torque spec for float cage mounting screws
•
Modify deck actuator adjustment
Other Reference Manuals and Information Sources
Model Name
Model Number
Parts List
Form Number
Instructions for Use
Form Number
Advance SC1500
56104000, 56104001
56042591
56091047 - English, Español,
Français Português
Nilfisk SC1500
56104002 (SC1500-51D)
56042592
These manuals can be found on the following Nilfisk-Advance’s electronic supported databases:
• Nilfisk-Advance Dealer Customer Zone
• Advance website: www.advance-us.com
• Nilfisk website: www.nilfisk.com
• EzParts service/parts CD-ROM
