What causes a scrub deck actuator overload in Clarke SA40 56104487 (20D) Scrubber?
If the Scrub Deck Actuator in your Clarke Scrubber has drawn more than 4.5 amps, the graphic display will show the wrench icon and a two-digit fault code number.
What does a detergent pump driver fault mean on a Clarke SA40 56104487 (20D)?
If the Detergent Pump driver in your Clarke Scrubber is reporting a fault due to over-current or over-temperature, the graphic display will show the wrench icon and a two-digit fault code number.
What does deck actuator driver fault mean on a Clarke SA40 56104487 (20D) Scrubber?
If the Deck Actuator driver in your Clarke Scrubber is reporting a fault due to over-current or over-temperature, the graphic display will show the wrench icon and a two-digit fault code number.
Why is the solution solenoid in my Clarke SA40 56104487 (20D) overloading?
If the Solution Solenoid Valve in your Clarke Scrubber has drawn more than approximately 1 amp, the graphic display will show the wrench icon and a two-digit fault code number.
What causes a detergent pump overload in Clarke SA40 56104487 (20D) Scrubber?
If the Detergent Pump in your Clarke Scrubber has drawn more than approximately 1 amp, the graphic display will show the wrench icon and a two-digit fault code number.
What does vacuum contactor coil overload mean for Clarke SA40 56104487 (20D)?
If the Vacuum Contactor in your Clarke Scrubber has drawn more than approximately 1 amp, the graphic display will show the wrench icon and a two-digit fault code number.
What does brush contactor coil overload mean for Clarke SA40 56104487 (20D) Scrubber?
If the Brush Contactor in your Clarke Scrubber has drawn more than approximately 1 amp, the graphic display will show the wrench icon and a two-digit fault code number.
What does solution solenoid open mean for Clarke Scrubber?
If the measured current was below the minimum value while the Solution Solenoid in your Clarke Scrubber should have been on, the graphic display will show the wrench icon and the two-digit fault code number.
What does detergent pump open mean for Clarke SA40 56104487 (20D) Scrubber?
If the measured current was below the minimum value while the Detergent Pump in your Clarke Scrubber should have been on, the graphic display will show the wrench icon and the two-digit fault code number.
What does brush contactor coil open mean for Clarke SA40 56104487 (20D) Scrubber?
If the measured current was below the minimum value while the Brush Contactor in your Clarke Scrubber should have been on, the graphic display will show the wrench icon and the two-digit fault code number.
Details the SA40 machine's suitability for various applications and its brush deck.
Explains the manual's role in aiding service personnel for maintenance and repair.
Records revisions made to the manual.
Lists related manuals and where to find them.
Lists required tools for troubleshooting and repair.
Explains references like front/rear as seen from the operator's position.
Specifies who should perform repairs and how to obtain parts.
Outlines restrictions on customer modifications and warranty implications.
Locates and explains the purpose of the machine's nameplate.
Explains the meaning of danger, warning, and caution symbols used.
Provides essential safety precautions for operating the machine.
Describes the use of the prop rod for safety when accessing components.
Explains how to manually override the drive brake to move the machine.
Lists precautions to take before transporting the machine.
Lists overall technical specifications for the SA40-X20D model.
Provides detailed dimensional drawings and measurements of the machine.
Lists torque values for various fastener sizes in different materials.
Emphasizes following the maintenance schedule for optimal condition.
Provides a schedule of daily, weekly, monthly, and yearly maintenance tasks.
Identifies components requiring monthly lubrication with grease or oil.
Describes the function of essential control panel switches.
Details the function and location of the machine's circuit breakers.
Explains controls for speed adjustment, direction selection, and indicators.
Describes switches and indicators for scrub pressure and operation.
Explains controls for solution flow rate and indicators.
Details controls for vacuum power levels and indicators.
Describes the information switch and the data it displays on the screen.
Explains the battery status display and low voltage cut-off conditions.
Identifies and illustrates the main structural components of the chassis.
Explains the operator presence and go pedal switches on the platform.
Describes the main controller (A1) and speed controller (Curtis 1210).
Shows the physical location of the A1 Control Board and speed controller.
Explains how fault codes are displayed on the graphic display.
Lists fault codes, descriptions, and conditions required to set them.
Details which systems are disabled and indicators for various fault codes.
Explains how to access and use the service test mode for troubleshooting.
Details how control panel switches function within the service test mode.
Step-by-step guide on how to access the programming options menu.
Function to specify the type of deck installed in the machine.
Configures the voltage level for automatic shutdown to protect batteries.
Discusses battery charger selection and compatibility.
Notes that this feature is not supported on the SA40.
States that this option is not applicable to the SA40.
States that this option is not applicable to the SA40.
Allows disabling open circuit faults for troubleshooting.
Shows the software revision level of the A1 Control Board.
Allows locking out specific scrub pressure settings for operators.
Allows locking out specific solution flow rate settings.
Adjusts the volume for backup alarms.
Adjusts the volume for forward movement alarms.
Adjusts the volume for the horn.
Resets programmed options to factory default values.
Allows recalling logged error codes for troubleshooting.
Cross-references to the Service Test Mode section.
Configures additional real-time data display on the graphic screen.
Allows viewing machine parameters saved before an error was detected.
Verifies function of control panel switches and LEDs.
Determines if scrub settings are saved or defaults are used.
Step-by-step instructions for removing and installing the A1 Control Board.
Step-by-step instructions for removing and installing the speed controller.
Provides an overview of the machine's electrical system components and power.
Describes the optional on-board battery charger.
Explains how the interlock circuit prevents propulsion during charging.
Explains how to select charging profiles for different battery types.
Lists battery manufacturers, models, and compatible charging profiles.
Shows the location of electrical components like batteries and charger.
Presents the ladder diagram for the machine's electrical system.
Shows the wiring harness layout for component connections.
Guides users on how to find and identify specific connectors.
Details pin-out assignments for connector J1.
Details pin-out assignments for connector J2.
Details pin-out assignments for connector J3.
Details pin-out assignments for connector J4.
Details pin-out assignments for connector X2.
Details pin-out assignments for connector X6.
Details pin-out assignments for connector X7.
Details pin-out assignments for connector X126.
Details pin-out assignments for connector X127.
Details pin-out assignments for connector X139.
Details pin-out assignments for connector X143.
Details pin-out assignments for connector X144.
Details pin-out assignments for connector X161.
Explains how the recovery system pulls wastewater using a vacuum motor.
Describes the circuit logic for the vacuum motor.
Describes the circuit conditions when the vacuum motor is off.
Describes conditions and voltage measurements for the vacuum motor when on.
Shows the physical location of recovery system components like the tank and motor.
Provides steps for testing the flyback diode using a multimeter.
Step-by-step instructions for removing and installing the vacuum motor.
Explains the scrub system, its components, and deck positions.
Details the 20D scrub deck, brush motor, and related assemblies.
Describes the function of the brush motor contactor (K2).
Explains the deck actuator assembly and its four positions.
Describes the circuit logic for the scrub brush motor.
Describes the circuit conditions when the scrub brush motor is off.
Describes conditions and voltage for the scrub brush motor when on.
Explains how the deck actuator raises the scrub deck until the upper limit switch opens.
Describes deck lowering to vacuum-only position and control logic.
Explains deck lowering to normal scrub pressure and control logic.
Explains deck lowering to extra scrub pressure and control logic.
Shows the location of scrub system components.
Lists causes and corrections for scrub system problems.
Lists causes and corrections for the brush motor not running.
Lists causes and corrections for the scrub deck actuator not running.
Lists causes and corrections for deck not lowering to vacuum-only position.
Lists causes and corrections for deck not lowering to normal scrub position.
Step-by-step instructions for removing the scrub deck.
Step-by-step instructions for removing the scrub deck actuator assembly.
Details how to set the scrub deck actuator position correctly.
Explains the gravity-feed solution system and its components.
Details the solution tank capacity and filter assembly.
Explains the function of the solenoid valve and its duty cycle.
Describes the circuit logic for the solution solenoid valve.
Describes circuit conditions when the solution solenoid valve is closed.
Describes conditions and voltage for the solenoid valve when open.
Shows the location of solution system components.
Describes upkeep procedures for the solution system.
Provides steps for cleaning the water filter.
Lists causes and corrections for solution system problems.
Lists causes and corrections for lack of solution flow.
Explains the squeegee assembly and its components.
Shows the location of squeegee assembly components.
Lists causes and corrections for squeegee system problems.
Lists causes and corrections for poor water pickup by the squeegee.
Explains how the steering system operates to steer the machine.
Shows the location of steering system components.
Lists causes and corrections for steering system problems.
Lists causes and corrections for hard steering.
Explains how the drive wheel assembly propels the machine.
Details the circuit logic for the drive wheel motor.
Details conditions required for power to reach the speed controller.
Explains how the speed controller manages motor speed and brake release.
Details the communication wires between the control boards.
Shows the location of traction system components.
Shows the location of the drive wheel assembly.
Shows the location of the speed controller.
Shows the location of the drive wheel brake.
Describes maintenance and adjustment procedures.
Lists programmable speed control parameters accessible via programmer.
Lists causes and corrections for traction system problems.
Lists causes and corrections for machine not moving.
Explains methods for diagnosing controller faults.
Explains using display and indicators for controller fault codes.
Explains using the Curtis programmer for diagnostics.
Explains accessing and clearing the controller's diagnostic history.
Lists LED fault codes, explanations, and possible causes.
Describes procedures for removing and installing components.
Step-by-step instructions for removing the drive wheel assembly.
Step-by-step instructions for removing the drive wheel motor.
Step-by-step instructions for removing and replacing bearings.
Describes maintenance procedures for the drive wheel motor.
Step-by-step instructions for replacing motor brushes.
Lists pin measurements for the E1 Curtis 1210 Speed Controller.
Lists output measurements for the speed controller.
Lists general specifications for the drive wheel motor and controller.
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General