Why is ec?H2O warning light solid red on Tennant T16 Scrubber?
- SStacey GregorySep 10, 2025
If the ec?H2O warning light is solid red on your Tennant Scrubber, it might be a defective solution pump, so replace the solution pump.
Why is ec?H2O warning light solid red on Tennant T16 Scrubber?
If the ec?H2O warning light is solid red on your Tennant Scrubber, it might be a defective solution pump, so replace the solution pump.
Why Tennant Scrubber has poor scrubbing performance?
If your Tennant Scrubber has poor scrubbing performance, start by checking for debris caught on the scrub brushes and remove it. If the issue persists, the wrong detergent or brush may be in use; contact a TENNANT representative for recommendations. Worn scrub brushes should be replaced. Excessive brush pressure can also cause this, so reduce the scrub brush down pressure. Ensure even brush pressure by leveling the scrub head. For cylindrical scrub heads, check for broken brush drive belts and replace them if necessary. Lastly, ensure the battery is fully charged until the charger automatically turns off.
Power Source | Battery |
---|---|
Brush Down Pressure | Up to 200 lb / 91 kg |
Cleaning Path Width | 36 in / 900 mm |
Battery Voltage | 36 V |
Travel Speed | 3.5 mph |
Rules and warnings for operating the machine safely, covering training, condition, and environment.
Safety guidelines for servicing the machine, including avoiding moving parts and using proper tools.
Precautions for safely loading and unloading the machine onto vehicles.
Identification of steering wheel controls and the main touch panel interface.
Location and function of pedals and various switches for machine operation.
Detailed description of indicators, buttons, and their functions on the touch panel.
Explains the function of the battery discharge, recovery tank, solution tank, and hour meter indicators.
How to adjust LCD contrast and access configuration/diagnostic modes.
Using the propel pedal for movement and the directional switch for forward/reverse.
How to activate the vacuum fan and lower/raise the squeegee using a button.
Instructions for controlling the flow of cleaning solution to the scrub head.
Details on different types of brushes and pads and their suitability for various cleaning tasks.
Guidance on driving, turning, overlapping paths, and inclines for safe operation.
A list of checks to perform before starting the machine for safe and effective operation.
Steps to safely start the machine, including seat adjustment and key switch operation.
How to fill the solution tank with water and detergent for conventional scrubbing.
Instructions for filling the solution and recovery tanks for ES mode operation.
How to select scrub modes and adjust solution flow levels for optimal cleaning.
How to set brush pressure based on cleaning conditions and brush wear.
Steps to start, control, and stop the scrubbing process using various buttons and pedals.
Step-by-step guide for draining and cleaning the recovery tank.
Explains visual indicators, LCD fault codes, audible alarms, and their remedies.
Common issues like trailing water and lack of solution, with causes and remedies.
Solutions for poor scrubbing performance and sweeping issues, including debris and brush problems.
Faults related to ES, FaST, and ec-H2O systems, including indicator lights and component failures.
List of essential daily checks and cleaning procedures for machine components.