Why is my Windsor Chariot 3 iScrub 26 CS26 Scrubber not changing speeds?
- AAmber CampbellSep 12, 2025
If your Windsor Scrubber is not changing speeds, check the wires and connections of the speed control circuit or switch for any faults.

Why is my Windsor Chariot 3 iScrub 26 CS26 Scrubber not changing speeds?
If your Windsor Scrubber is not changing speeds, check the wires and connections of the speed control circuit or switch for any faults.
What causes my Windsor Chariot 3 iScrub 26 CS26 Scrubber to only have forward or reverse speed?
If your Windsor Scrubber only operates in forward or reverse, check the wires and connections of the forward/reverse circuit for any faults.
| Cleaning path | 26 inches |
|---|---|
| Solution tank capacity | 25 gallons |
| Recovery tank capacity | 28 gallons |
| Power source | Battery |
| Brush Deck Width | 26 inches |
| Battery voltage | 36 V |
| Brush Down Pressure | Adjustable |
Provides critical safety information and precautions for operating the machine.
Defines hazard intensity levels using signal words like WARNING and CAUTION.
Illustrates placement of safety labels on the machine for user awareness.
Lists detailed technical data, dimensions, and capacities of the machine.
Warns against use by persons with reduced physical, sensory, or mental capabilities.
Explains the primary systems and overall function of the cleaning machine.
Lists and labels key machine components with numerical references for clarity.
Provides a visual guide to the machine's control panel layout and features.
Details the primary controls for operating the machine's movement and power.
Explains operation of key switch, emergency stop, and directional controls.
Details throttle pedal, horn button, steering wheel, and speed control.
Describes the battery level indicator and the hour meter for maintenance tracking.
Explains the controls related to the scrubbing system and cleaning modes.
Details the function mode dial and various cleaning modes available.
Covers heavy duty, vacuum-only, double scrub modes, and solution button.
Outlines the step-by-step process for operating the machine.
Details pre-run inspection and safe starting procedures for the machine.
Covers emergency stop procedures and instructions for filling the solution tank.
Explains efficient scrubbing patterns and optional chemical metering system.
Provides instructions on beginning, stopping, and performing double scrubbing.
Covers procedures for emptying, cleaning tanks, and metering controls.
Details tank management and operation of chemical metering controls.
Describes the components of the squeegee system for different machine types.
Identifies parts of the disk squeegee: handle, hose, and wheels.
Identifies parts of the cylindrical squeegee: knobs, hose, and wheels.
Outlines routine maintenance tasks and their recommended frequencies.
Covers battery maintenance, charging, and replacement procedures.
Labels the components related to the battery system for easy reference.
Provides guidelines for maintaining wet cell batteries for peak efficiency.
Outlines routine maintenance tasks for batteries, including cleaning and testing.
Explains how to check battery specific gravity using a hydrometer.
Provides instructions and safety precautions for charging batteries.
Details the step-by-step process for charging the machine's batteries.
Step-by-step guide for safely removing and replacing batteries.
Details the optional onboard charger and its programming.
Instructions for programming the on-board charger for different battery types.
Covers maintenance and replacement of squeegee components.
Identifies the squeegee and its retainer knob for the disk type.
Identifies the squeegee and its retainer knob for the cylindrical type.
Describes squeegee blade function, wear checks, and replacement criteria.
Procedure for safely removing the squeegee assembly.
Instructions for replacing or rotating blades on the disk squeegee.
Instructions for replacing blades on the cylindrical squeegee.
Covers maintenance of scrub deck components for different models.
Identifies components of the disk scrub deck: Aqua-mizer, skirt, motor, actuator.
Identifies components of the cylindrical scrub deck: skirt, debris hopper, actuator.
Details types of scrub brushes and pads, and their applications.
Details four types of brushes and pad applications for different floor types.
Step-by-step guide for replacing disk brushes or pads.
Instructions for replacing cylindrical scrub brushes and securing components.
Covers maintenance and replacement of brush motor components.
Procedure for replacing carbon brushes in the brush motors.
Instructions for removing and installing scrub brush motors.
Covers removal, replacement, and adjustment of the scrub deck actuator.
Procedure for removing and reinstalling the scrub deck actuator.
Steps for adjusting the scrub deck actuator after replacement.
Explains the electrical circuit protection mechanisms of the machine.
Explains the function of the main circuit breaker for electrical overload protection.
Details components of the solution system and their functions.
Lists and identifies components of the solution system, including strainer and valve.
Describes the function and location of the solution strainer and solenoid valve.
Explains the chemical bottle, pump, and flow meter for the metering system.
Details components of the vacuum system and their functions.
Lists and identifies components of the vacuum system: float shut-off, motor, debris bin.
Details cleaning and maintenance of the recovery tank float shut-off.
Procedure for repairing or replacing the vacuum motor.
Instructions for replacing carbon brushes in the vacuum motor.
Covers maintenance and operation of the drive motor and parking brake.
Identifies the drive motor and parking brake components.
Explains how the electric parking brake engages and disengages.
Details the procedure for replacing carbon brushes in the drive motor.
Provides guidelines for safely transporting the machine.
Guidelines for pushing the machine and using tie-down points.
Steps for preparing the machine for safe loading and unloading from a trailer.
Guides users through common problems and their solutions.
Lists common problems and solutions for power and propulsion issues.
Addresses issues related to scrubbing performance and solution flow.
Explains error codes displayed by the controller and their corresponding problems/solutions.
Provides a guide to understanding controller fault codes for diagnostics.
Illustrates and lists spare parts for the disk version of the machine.
Illustrates and lists spare parts for the cylindrical version of the machine.











