Clarke Encore S20 User Manual

READ THIS BOOK
This book has important information for the use and safe operation of this machine. Failure to read this
book prior to operating or attempting any service or maintenance procedure to your Clarke machine could
result in injury to you or to other personnel; damage to the machine or to other property could occur as
well. You must have training in the operation of this machine before using it. If operator(s) cannot read
English, have this manual explained fully before attempting to operate this machine.
Si Ud. o sus operadores no pueden leer el Inglés, se hagan explicar este manual completamente antes
de tratar el manejo o servicio de esta máquina.
All directions given in this book are as seen from the operator’s position at the rear of the machine.
For new books write to: Clarke
®
, 2100 Highway 265, Springdale, Arkansas 72764.
Operator's
Manual
ENCORE
S20/L20
Form No. 70659A 3/06 Clarke
®
Printed in the U.S.A.
U.S. Patent No. 5,383,251; No. 6,105,192; No. 6,557,207; & Patent Pending

Clarke Encore S20 Specifications

General

Cleaning Path	20 inches
Brush Speed	175 RPM
Motor	1.5 HP
Power Cable	50 feet
Motor Power	1.5 HP
Working Width	20 inches
Voltage	115 V
Amperage	13 A

Summary

Operator Safety Instructions

General Safety Warnings and Alerts

Covers DANGER, WARNING, and CAUTION statements for safe operation.

Machine Operation and Environmental Safety

Safety guidelines for machine assembly, flammables, batteries, electricals, and environmental hazards.

Transport and Tipping Hazards

Addresses risks associated with machine toppling, stairs, and loading docks.

Machine Specifications

Detailed Technical Specifications

Machine Transport Procedures

Loading, Securing, and Unloading Machine

Instructions for safely loading, securing, and unloading the machine into/from vehicles.

Control Panel and Machine Features

Control Panel Layout and Functions

Details on the machine's control panel, including switches, meters, and knobs.

Squeegee, Float Shut-Off, and Parking Brake

Operation of squeegee lift, float shut-off, and parking brake mechanisms.

Machine Preparation and Battery Care

Battery Installation, Maintenance, and Charging

Guidance on installing, maintaining electrolyte levels, cleaning, and charging batteries.

Brush and Pad Driver Installation

Installing and Removing Brush or Pad Driver

Step-by-step instructions for installing and removing brush or pad drivers.

Machine Operation and Cleaning

Squeegee, Solution Tank, and Controls Operation

How to operate the squeegee, fill the solution tank, and use machine controls.

Cleaning Procedures

Instructions for standard floor cleaning and cleaning very dirty floors.

Troubleshooting Guide

Solution Flow, Water Pickup, and Cleaning Issues

Diagnosing and resolving problems related to solution flow, water pickup, and cleaning quality.

Battery Life and Machine Power Problems

Troubleshooting reduced battery life and issues with the machine losing power.

Maintenance Procedures

Daily Maintenance Checks

Essential checks to perform daily to ensure proper machine function and longevity.

End-of-Work and Weekly Maintenance

Procedures for draining tanks, cleaning, and performing weekly checks.

Squeegee Maintenance and Adjustments

Squeegee Adjustments: Pressure, Tilt, and Swing

Detailed guide on adjusting squeegee pressure, tilt, and swing for optimal performance.

Squeegee Blade Height and Support Wheel Adjustment

Adjusting the squeegee blade height and support wheel settings.

Accessory Parts Lists

Frame and Transaxle Assembly (L20)

Frame Assembly (S20)

Transaxle Repair Parts

Transaxle Repair Diagram, Parts, and Instructions

Diagram, parts list, and installation steps for transaxle repairs.

Brush Motor Assembly

Vacuum Motor Assembly

Battery Charger Assembly

Electronic Solution Valve Kit (No Shut-Off)

Electronic Solution Valve Kit (With Shut-Off)

ESP Recycle System Kit

Powerwand System Kit

Low Voltage Cut-Off Kit

LV Cut-Off Kit Diagram and Specifications

LV Cut-Off Kit Installation Instructions

Step-by-step guide for installing the low voltage cut-off kit.

Rear Panel Assembly (41150B Controller)

Rear Panel Parts List (41150B Controller)

Electrical Cover Assembly (41150B Controller)

Electrical Schematic (L20, 41150B Controller)

L20 Schematic (41150B Controller)

Connection Diagram (L20, 41150B Controller)

L20 Connection Diagram (41150B)

Electrical Schematic (S20, 41150B Controller)

S20 Schematic (41150B Controller)

Connection Diagram (S20, 41150B Controller)

S20 Connection Diagram (41150B)

Rear Panel Assembly (41150C Controller)

Rear Panel Parts List (41150C Controller)

Electrical Cover Assembly (41150C Controller)

Electrical Schematic (L20, 41150C Controller)

L20 Schematic (41150C Controller)

Connection Diagram (L20, 41150C Controller)

L20 Connection Diagram (41150C)

Clarke Warranty Information

Standard Product Warranty

Polydur Tank Eight-Year Guarantee