Nilfisk-Advance Advance SC1500 Bedienungsanleitung

SC1500

5/2013 Revised 11/2017, Form No. 56043166

English

Service Manual

Advance SC1500 Models: 56104000 (X20D), 56104001 (X20R)

Nilsk SC1500 Models: 56104002 (SC1500-51D)

iiService Manual – SC1500

Contents

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Machine Congurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Service Manual Purpose and Application . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Other Reference Manuals and Information Sources . . . . . . . . . . . . . . . . . . . . 6

Diagnostic and Service Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Parts and Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Modications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Nameplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Cautions and Warning Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

General Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Prop Rod . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Moving the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Transporting the Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

General Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Overall Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Fastener Torque Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

General Maintenance Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Maintenance Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Lubrication Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Major Machine Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Machine Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

Key Switch, Emergency Stop and Horn Switch . . . . . . . . . . . . . . . . . . . . 16

Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Speed and Direction Controls and Indicators. . . . . . . . . . . . . . . . . . . . . .18

Scrub Controls and Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Solution Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Detergent System Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . .20

Burst of Power Switch and Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Vacuum Power Adjustment Switch and Indicators . . . . . . . . . . . . . . . . . . 21

Information Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Battery Status and Charger Screens . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Chassis System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Major Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Platform Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Control System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Fault Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Fault Code Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

System Disabled by Fault Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Service Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

To Access the Service Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Service Test Mode Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Contents iiiService Manual – SC1500

Programming Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Main Menu Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Submenu Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Deck Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Low Battery Voltage Cutout . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Battery Charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Burst Of Power Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Detergent (EcoFlex™) Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Chemical Rate Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Open Fault Detect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

Display Rev Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Lock Out Brush Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Lock Out Solution Flow Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Backup Alarm Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Forward Alarm Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Horn Volume. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36

Restore Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Fault Recall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Service Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Extra Information on the Graphic Display . . . . . . . . . . . . . . . . . . . . .38

Frozen Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Panel Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Save Scrub Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

A1 Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

E1 Curtis 1210 Speed Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

A1 Control Board Shop Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

On-board Battery Charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Interlock Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48

S.P.E. Charging Proles and Charging Progress . . . . . . . . . . . . . . . . .49

Delta-Q Charging Proles and Charging Progress . . . . . . . . . . . . . . . . 50

Delta-Q Battery Charging Prole Table . . . . . . . . . . . . . . . . . . . . . . . . 50

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

Wiring (Ladder) Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Wiring Harness Diagram (Current). . . . . . . . . . . . . . . . . . . . . . . . . . .57

Wiring Harness Diagram (Legacy) . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Electrical Connector Pin-out Assignments . . . . . . . . . . . . . . . . . . . . . . . . . 59

To Locate and Identify a Connector . . . . . . . . . . . . . . . . . . . . . . . . . . .59

Connector Pin-out Assignment Tables . . . . . . . . . . . . . . . . . . . . . . . . .60

Recovery System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66

Circuit Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Vacuum Motor Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Vacuum Motor On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

General Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Bench-testing the Fly-back Diode (bridge rectier) . . . . . . . . . . . . . . . . . . 72

Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Vacuum Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Contents ivService Manual – SC1500

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Scrub System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76

Scrub Deck and Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

20D Scrub Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

20R REV™ Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Brush Motor Contactor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Deck Actuator Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79

Circuit Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Scrub Brush Motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81

Scrub Brush Motor Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Scrub Brush Motor On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Deck Actuator Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83

Scrub Deck Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83

Scrub Deck in Vacuum-only Position . . . . . . . . . . . . . . . . . . . . . . . .83

Scrub Deck at Normal Scrub Pressure . . . . . . . . . . . . . . . . . . . . . . . 84

Scrub Deck at Extra Scrub Pressure . . . . . . . . . . . . . . . . . . . . . . . . 84

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Scrub Deck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Scrub Deck Actuator Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Scrub Deck Actuator Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94

Solution System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

Solution Tank, Water Filter and Valves . . . . . . . . . . . . . . . . . . . . . . . . 95

Solution Solenoid Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Detergent System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Circuit Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Solution Solenoid Valve Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

Solution Solenoid Valve On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Detergent Pump On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Detergent Pump Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Cleaning the Water Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Component Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Nominal Solution Flow Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Squeegee System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Steering System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109

Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Contents vService Manual – SC1500

Wheel System - Traction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Wheel Drive Motor Circuit Descriptions . . . . . . . . . . . . . . . . . . . . . . . 113

Power to the E1 Curtis 1210 Speed Controller. . . . . . . . . . . . . . . . . . 113

Speed Control Drive Functions . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Speed Control Communication with the A1 Control Board . . . . . . . . . . . 115

Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Maintenance and Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Speed Control Programming Options . . . . . . . . . . . . . . . . . . . . . . . . . 119

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

General Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

E1 Curtis Speed Controller Diagnostics . . . . . . . . . . . . . . . . . . . . . . . 120

Diagnostics Method A - Graphic Display and Detergent On/Off Indicator . . . 120

Diagnostics Method B - Curtis Programmer . . . . . . . . . . . . . . . . . . . 121

Diagnostic History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Status LED Fault Code Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Drive Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Drive Wheel Motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Steering Spindle Bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Drive Wheel Motor Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Replacing the Motor Brushes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Shop Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

E1 Curtis 1210 Speed Controller – Low Current . . . . . . . . . . . . . . . . 130

E1 Curtis 1210 Speed Controller – Output. . . . . . . . . . . . . . . . . . . . 131

General Specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

6Service Manual – SC1500

General Information

Machine Congurations

The SC1500 machines are battery-powered commercial oor scrubbing machines suitable for use in hotels,

schools, hospitals, factories, shops, ofces, rental businesses and similar applications.

The SC1500 is available in two scrub system congurations:

• 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Rectier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-clarication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oat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

NilskSC1500 56104002 (SC1500-51D) 56042592

These manuals can be found on the following Nilsk-Advance’s electronic supported databases:

• Nilsk-Advance Dealer Customer Zone

• Advance website: www.advance-us.com

• Nilsk website: www.nilsk.com

• EzParts service/parts CD-ROM

General Information 7Service Manual – SC1500

Diagnostic and Service Tools

In addition to a full set of metric and standard tools, the following items are required in order to successfully

and quickly perform troubleshooting and repair of Advance commercial oor cleaning equipment.

• Digital voltmeter (DVM) with DC current clamp

• Hydrometer

• Battery load tester for checking batteries

• Set of torque wrenches

These tools are also available from Nilsk-Advance, Inc.:

• Curtis 1311 hand held programmer, p/n 56409441,

• Vacuum water lift gauge, p/n 56205281.

Conventions

All references to right, left, front and rear in this manual are as seen from the Operator’s position.

Parts and Service

Repairs should be performed by an Authorized Advance Service Center that employs factory-trained service

personnel and maintains an inventory of Advance original replacement parts and accessories.

Call the Advance Dealer named below for repair parts or service. Please specify the Model Number (same as

the Part Number) and Serial Number when discussing your machine.

Modications

Modications and additions to the cleaning machine which affect capacity and safe operation shall not be

performed by the customer or user without prior written approval from Nilsk-Advance Inc. Unapproved

modications will void the machine warranty and make the customer liable for any resulting accidents.

Nameplate

The Model Number (Part No.) and Serial Number of the machine

are shown on the Nameplate located on the inside of the battery

compartment.

This information is needed when ordering repair parts for the

machine.

General Information 8Service Manual – SC1500

Cautions and Warning Symbols

Nilsk-Advance uses the symbols below to signal potentially dangerous conditions. Read this information

carefully and take the necessary steps to protect personnel and property.

Danger! Is used to warn of immediate hazards that will cause severe personal injury or death.

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

Specic Cautions and Warnings are included to warn you of potential danger of machine damage or bodily

harm. This machine is for commercial use, for example in hotels, schools, hospitals, factories, shops and

ofces other than normal residential housekeeping purposes.

Warning! Be sure to follow these safety precautions to avoid situations that could cause severe

personal injury.

• This machine should only be used by properly-trained and authorized personnel.

• This machine is not intended for use by persons (including children) with reduced physical,

sensory or mental capabilities, or lack of experience and knowledge.

• Avoid sudden stops when on ramps or inclines. Avoid abrupt sharp turns. Use low speed down

ramps.

• Observe the Gross Vehicle Weight, GVW, of the machine when loading, driving, lifting or

supporting the machine.

• Keep sparks, ame and smoking materials away from batteries. Explosive gases are vented

during normal operation.

• Charging the batteries produces highly-explosive hydrogen gas. Charge the batteries only in

well-ventilated areas away from open ame. Do not smoke while charging the batteries.

• Remove all jewelry when working near electrical components.

• Turn the Key Switch off (O) and disconnect the batteries before servicing electrical components.

• Never work underneath a machine without safety blocks or stands to support the machine.

• Do not dispense ammable cleaning agents, operate the machine on or near these agents, or

operate in areas where ammable liquids exist.

• Only use the brushes provided with the machine or those specied in the Instructions for Use.

The use of other brushes may impair safety.

• Do not clean this machine with a pressure washer.

General Information 9Service Manual – SC1500

Caution! Be sure to follow these safety precautions to avoid situations that could cause personal

injury, damage to property or equipment damage.

• This machine is not approved for use on public paths or roads.

• This machine is not suitable for picking up hazardous dust.

• Do not use scarier discs and grinding stones. Advance will not be held responsible for any

damage to oor surfaces caused by scariers or grinding stones (can also cause damage to the

brush drive system).

• When operating this machine, ensure that individuals in close proximity, particularly children,

are not endangered.

• Before performing any service function, carefully read all instructions pertaining to that

function.

• Do not leave the machine unattended without rst turning the Key Switch off (O), removing the

key and applying the parking brake.

• Turn the Key Switch off (O) and remove the 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.

• Use caution when moving this machine in below-freezing temperature conditions. Any water in

the solution, recovery or detergent tanks, or in the hose lines could freeze, causing damage to

valves and ttings. Flush with windshield washer uid.

• 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.

• Do not use on surfaces having a gradient exceeding that marked on the machine.

• All doors and covers are to be positioned as indicated in the Instructions for Use before using

the machine.

• This machine should only be used and stored indoors.

Caution! Do not clean this machine with a pressure washer.

General Information 10Service Manual – SC1500

Prop Rod

To prevent the Control Panel Housing / Recovery

Tank Cover from dropping unexpectedly and

causing injury, always engage the Prop Rod as

shown before working under the Panel Housing

/ Recovery Tank Cover.

Moving the Machine

The drive wheel motor has a built-in

electromagnetic brake that engages whenever

the Key Switch is Off or the Go Pedal is

released. You can manually override this

brake if necessary by reaching up around the

back of the front drive wheel and rotating the

Brake Arm up as shown. This should only be

done if you need to push or pull the machine.

Remember to reengage the Brake Arm once you

nish moving the machine.

Note: Turn the drive wheel 45° to the right

for easier access to the Brake Arm.

Control Panel

Housing/

Recovery

Tank Cover

Prop Rod

(engaged)

Brake

Arm

Brake

Arm

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