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Tennant T290 Service Manual

Tennant T290
74 pages
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Stavale
T290
TECHNICAL SERVICE MANUAL
TECHNICAL OFFIC
E
PLDC04452
REVISION DAT
E
December 23, 2020
DAT
E
December 23, 2020

Table of Contents

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Tennant T290 Specifications

General IconGeneral
BrandTennant
ModelT290
CategoryScrubber
LanguageEnglish

Summary

Brush Head

Brush Motor

Details about the brush motor, including its specifications and identification.

Checking Brush Motor Current Input

Procedure for checking the current input of the brush motor, including necessary tools and steps.

Replacing the Brush Motor Carbon Brushes

Step-by-step guide for dismantling and replacing the carbon brushes on the brush motor.

Replacing the Brush Motor

Instructions for dismantling and replacing the entire brush motor assembly.

Suction Unit - Tanks

Suction Motor

Information and identification of the suction motor unit.

Checking Suction Motor Current Input

Procedure for checking the current input of the suction motor.

Replacing the Suction Motor Carbon Brushes

Steps to replace the carbon brushes for the suction motor.

Replacing the Suction Motor

Detailed instructions for removing and installing a new suction motor.

Squeegee Unit

Overview of the squeegee unit.

Adjusting the Squeegee

Guide on how to adjust the squeegee for optimal performance.

Replacing the Squeegee Blades

Procedure for dismantling and replacing the squeegee blades.

Checking and Replacing the Floats

Procedures for checking and replacing floats in solution and dirty water tanks.

Drive Unit

Instrument Panel Electronic Board

Identification and description of the instrument panel boards for different machine versions.

Instrument Panel Board, Setting Battery Type and EcoMode

Instructions for setting battery types and EcoMode on the instrument panel.

Dismantling the Instrument Panel Board

Steps for disassembling the instrument panel board for versions with drive.

Drive Motor

Technical specifications and details of the drive motor unit.

Checking the Drive Motor Current Input

Procedure for checking the current input of the drive motor.

Checking and Replacing the Carbon Brushes Traction Motor

Guide for checking and replacing carbon brushes on the traction motor.

Replacing the Drive Wheels, "BT" Versions

Instructions for replacing the drive wheels on BT version machines.

Replacing the Idle Wheels

Procedure for replacing the idle wheels on the machine.

Replacing the Drive Motor

Steps for dismantling and replacing the drive motor.

Relay and Drive Motor Electrical Connections

Information on checking and replacing the drive relay.

Electronic System

Machine's Main Wiring, "Pad Assist" Version

Description of the main wiring for the "Pad Assist" version.

Main Wiring Board Components, "Pad Assist" Version

Identification of components on the main wiring board for "Pad Assist" version.

Machine's Main Wiring, "Traction" Version

Description of the main wiring for the "Traction" version.

Main Wiring Board Components, "Traction" Version

Identification of components on the main wiring board for "Traction" version.

Machine's Main Wiring Connections, "Traction" Version

Details on wiring connections for the "Traction" version.

Electrical Wiring Diagrams

Wiring diagram for the "Pad Assist" version of the machine.

Wiring Diagram, Traction Version

Wiring diagram for the "Traction" version of the machine.

Error Codes - Troubleshooting

Alarm Messages on the Instrument Panel Board Display

Explanation of alarm messages displayed on the instrument panel.

Troubleshooting

Guide to diagnose and resolve common machine issues.

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