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Tennant T581 - Service Manual

Tennant T581
92 pages
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PLDC04454
REVISION DATE
December 23, 2020
DATE
December 23, 2020
TECHNICAL OFFICE
Stavale
T581
TECHNICAL SERVICE MANUAL

Table of Contents

Other manuals for Tennant T581

Questions and Answers

  • R
    Rachel DavisSep 10, 2025
    What to do if the suction motor does not start in my Tennant Scrubber?
    • S
      sobrienSep 10, 2025
      If the Tennant Scrubber's suction motor isn't starting, there are several potential causes: * The dirty water tank might be full, in which case you should empty it. * A fuse may have blown, requiring a replacement. * The switch could be faulty and need replacing. * The motor itself might be damaged, also requiring replacement. * A wire may have detached, so check the wiring. * The batteries may need recharging.
  • P
    Peter EdwardsAug 22, 2025
    How to improve squeegee suction on Tennant Scrubber?
    • D
      Daisy SimpsonAug 23, 2025
      If the squeegee on your Tennant Scrubber isn't cleaning properly or has poor suction, consider these possible causes: - The edge of the rubber blades may be worn, requiring replacement. - There might be a blockage or damage in the squeegee or hose, so check these components. - The dirty water tank float could be activated, blocked by dirt, or faulty; empty the tank and inspect the float. - A blockage in the suction hose could also be the issue, so inspect it. - Ensure the suction hose is properly connected to the squeegee and is not damaged. - The suction motor might not be powered or could be faulty, so check it.
  • J
    James PierceAug 25, 2025
    Why no solution comes out of the detergent tank of my Tennant Scrubber?
    • L
      Leah CaseAug 25, 2025
      If no solution is coming out of the detergent tank of your Tennant Scrubber, check the following: - Ensure the tap upstream of the filter is open. - The solenoid valve might be damaged or dirty, requiring replacement or inspection. - Make sure the detergent tank is full. - The hose delivering detergent to the brush could be blocked, so unblock it. - A blown fuse could also be the cause, so replace it if necessary.
  • B
    briannahowellAug 26, 2025
    Why Tennant T581 Scrubber batteries do not provide the normal working time?
    • L
      Laura JeffersonAug 26, 2025
      If the batteries of your Tennant Scrubber aren't providing the normal working time, it could be due to dirty and oxidized battery poles and charging terminals. Clean and grease these components, then charge the batteries. Also, check if the battery charger is working properly and is suitable for the batteries.
  • T
    tchristianAug 27, 2025
    Why is no solution coming out of the detergent tank in my Tennant Scrubber?
    • G
      Gina JonesAug 27, 2025
      If no solution is coming out of the detergent tank of your Tennant Scrubber, consider the following: * Ensure the tap is open. * The solenoid valve might be damaged and need replacing. * The solenoid valve could be dirty; check it. * The detergent tank might be empty; top it up. * The hose delivering detergent to the brush might be blocked; unblock it. * A fuse may have blown; replace it.
  • C
    Caleb WatkinsAug 29, 2025
    Why does my Tennant T581 not move?
    • M
      Marcus JacksonAug 29, 2025
      If your Tennant Scrubber does not move, the following could be the problem: * The batteries may need recharging. * There might be a drive wheel actuator problem; check the alarm code shown on the display.
  • D
    Dr. Sean CruzSep 18, 2025
    How to fix a Tennant T581 Scrubber that does not clean uniformly?
    • J
      James CummingsSep 18, 2025
      If the Tennant Scrubber isn't cleaning uniformly, it might be because the brushes or disks are worn and need replacement.
  • C
    Corey ButlerSep 12, 2025
    Why are the brushes not turning on my Tennant Scrubber?
    • C
      courtneystephensSep 12, 2025
      If the Tennant Scrubber brushes aren't turning, consider these possible causes and solutions: * The dirty water tank may be full; empty it. * A fuse might be blown; replace it. * The switch could be faulty; replace it. * The motor may be damaged; replace it. * A wire might be detached; check it. * The batteries may need recharging.
  • D
    Darlene ButlerSep 8, 2025
    What to do if Tennant T581 Scrubber does not brake?
    • T
      Thomas Stone Jr.Sep 8, 2025
      If your Tennant Scrubber machine doesn't brake, check if the electromagnetic brake is disengaged.
  • J
    Jon BarnesSep 5, 2025
    What causes continuous detergent flow in Tennant T581?
    • M
      Marvin BryantSep 5, 2025
      If the detergent flow on your Tennant Scrubber doesn't stop, the solenoid valve might be damaged and needs replacement. Alternatively, the solenoid valve wiring might be damaged, so check it.

Summary

Brush Head System

Brush Motors

Details on brush motors, including current draw, thermal protection, and replacement.

Brush Head Dismantling

Step-by-step instructions for safely removing the brush head assembly.

Brush Head Actuator

Information on the brush head actuator, its checks, and replacement.

Tanks and Suction System

Suction Motor System

Covers suction motors, current draw, carbon brushes, and disassembly.

Squeegee System

Details the squeegee actuator and its adjustment.

Fluid Delivery and Filters

Information on solenoid valve, filters, and tank level sensors.

Tank Float Sensors

Procedures for checking and replacing solution and dirty water tank floats.

Drive Assembly

Drive Circuit Boards

Information on Curtis and Italsea drive circuit boards.

Drive Motor and Wheel

Covers drive motor checks, electric brake, carbon brushes, and wheel replacement.

Accelerator Pedal System

Details on the accelerator pedal, its checks, and replacement.

Circuit Boards and Wiring

Instrument Panel Board

Information on the instrument panel, programming, and firmware updates.

Functions Circuit Board

Details on the functions board, its connections, and dismantling.

Electrical Wiring Diagrams

Wiring schematics for single and double disc versions.

Troubleshooting and Error Codes

Instrument Panel Alarms

Lists alarms on the instrument panel, their causes, and remedies.

Drive Board Alarms

Lists alarms on the drive board, their causes, and remedies.

General Troubleshooting

Common machine problems, their causes, and recommended solutions.

Tennant T581 Specifications

General IconGeneral
BrandTennant
ModelT581
CategoryScrubber
LanguageEnglish

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