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COMAC L20 B-E - User Manual

COMAC L20 B-E
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USE AND MAINTENANCE MANUAL
L20 B-E
ED. 09-2011 EN
ORIGINAL
INSTRUCTIONS
Doc. 10031148
AA Version

Table of Contents

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Summary

Technical Description and Identification

Machine Delivery and Initial Review

Verifying machine condition and understanding its intended use upon delivery.

Technical Specifications and Serial Plate

Locating the serial number plate and reviewing detailed technical specifications.

Machine Symbols Guide

Understanding Control and Warning Symbols

Explanations of various symbols found on the machine's controls and body.

General Safety Regulations

Operator and Machine Safety Protocols

Essential safety rules and warnings to prevent harm to operators and damage to the machine.

Machine Preparation and Handling

Unpacking and Safe Transportation

Guidelines for handling, unpacking, and safely moving the machine.

Moving the Machine Safely

Procedures for safely moving the machine between work locations.

Machine Component Overview

Front and Rear Component Identification

Identification of key components located at the front and rear of the machine.

Battery System Management

Details on battery types, maintenance, and safe disposal procedures.

Battery Installation (B Version)

Fitting Batteries into the Machine

Step-by-step guide for installing batteries into the machine.

Battery Charging Procedures

Connecting External Battery Charger

Instructions for connecting the external battery charger.

Connecting Integrated Battery Charger

Instructions for connecting the integrated battery charger.

Operation Indicators and Tank Checks

Battery Charge and Hour Meters

Understanding the battery indicator and digital hour meter displays.

Recovery and Solution Tank Status

Verifying the status of the recovery and solution tanks before operation.

Solution Tank Filling and Detergent

Filling the Solution Tank

Methods for filling the machine's solution tank.

Detergent Solution Guidelines

Recommendations for using clean water and appropriate detergent.

Detergent Flow and Squeegee Setup

Adjusting Detergent Solution Flow

How to adjust the detergent solution flow rate during operation.

Squeegee Assembly and Inclination

Steps for assembling the squeegee and adjusting its inclination.

Squeegee Height and Brush Installation

Adjusting Squeegee Support Height

Adjusting the squeegee's support height based on rubber wear.

Assembling the Disc Brush Unit

Step-by-step guide for installing the disc brush.

Machine Operation Procedures

Preparation for Work Tasks

Final checks and actions before commencing cleaning operations.

Forward Movement and Overflow System

Understanding machine movement and the overflow device function.

Post-Work Procedures

Completing Work and Draining

Procedures to follow after completing cleaning tasks, including draining and cleaning.

Daily Maintenance Routine

Cleaning Recovery Tank and Suction Filter

Procedures for cleaning the dirty water tank and the suction motor filter.

Daily Cleaning of Key Components

Squeegee and Solution Tank Cleaning

Instructions for cleaning the squeegee assembly and the solution tank.

Periodic Maintenance and Brush Removal

Detergent Filter Cleaning and Brush Removal

Cleaning the detergent filter and steps for removing disc brushes for different versions.

Weekly Maintenance Tasks

Suction Tube Cleaning Procedure

How to clean the suction tube to ensure optimal suction performance.

Extraordinary Maintenance

Squeegee Rubber Replacement Guide

Procedures for replacing worn front and rear squeegee rubbers.

Troubleshooting and Safety

Addressing Performance and Starting Issues

Solutions for issues related to water supply, drying, cleaning, suction, and starting.

Foam Control and Electrical Safety

Addressing excessive foam and understanding the electrical safety features.

Machine Disposal

Environmental Disposal Guidelines

Instructions for the environmentally sound disposal of the machine and its parts.

Brush Selection and Usage

Choosing and Using Brushes

Guidance on selecting the appropriate brush type and how to use them effectively.

EC Declaration of Conformity (L20 B)

EU Directives Compliance (L20 B)

Declaration confirming the L20 B model meets EU machinery and safety standards.

EC Declaration of Conformity (L20 E)

EU Directives Compliance (L20 E)

Declaration confirming L20 E models meet EU machinery and safety standards.

COMAC L20 B-E Specifications

General IconGeneral
BrandCOMAC
ModelL20 B-E
CategoryFloor Machine
LanguageEnglish

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