Why is my Nilfisk-Advance SC900-28D Floor Machine showing an OVERVOLTAGE error?
The Nilfisk-Advance Floor Machine might display an OVERVOLTAGE error if the battery voltage is greater than 48 volts, if the vehicle is operating with the charger attached, or due to an intermittent battery connection.
What causes a THERMAL CUTBACK on my Nilfisk-Advance Floor Machine?
The Nilfisk-Advance Floor Machine may experience a THERMAL CUTBACK due to a temperature exceeding 92°C or dropping below -25°C, excessive load on the vehicle, operation in extreme environments, or the electromagnetic brake not releasing.
What could cause a POWER SECTION FAULT in my Nilfisk-Advance SC900-28D?
The Nilfisk-Advance Floor Machine might show a POWER SECTION FAULT due to an EEPROM failure or fault, a short in the motor or motor wiring, controller failure, or if the keyswitch needs to be cycled to clear the fault.
What causes an EEPROM FAULT on my Nilfisk-Advance Floor Machine?
The Nilfisk-Advance Floor Machine may show an EEPROM FAULT due to an EEPROM failure or fault, or if the keyswitch needs to be cycled to clear the fault.
What are the possible causes of a MAIN CONT FLTS error in Nilfisk-Advance SC900-28D?
The Nilfisk-Advance Floor Machine may show a MAIN CONT FLTS error if the main contactor is welded or stuck open, there is a main contactor driver fault, or the brake coil resistance is too high.
What causes a PRECHARGE FAULT on a Nilfisk-Advance Floor Machine?
The Nilfisk-Advance Floor Machine may experience a PRECHARGE FAULT due to low battery voltage or if the throttle is engaged when the KSI (keyswitch input) is turned on.
What causes a MAIN OFF FAULT on my Nilfisk-Advance SC900-28D?
The Nilfisk-Advance Floor Machine may show a MAIN OFF FAULT if the main contactor driver failed open.
General| Brand | Nilfisk-Advance |
|---|---|
| Model | SC900-28D |
| Category | Floor Machine |
| Language | English |
Covers machine description, manual purpose, references, parts, tools, conventions, modifications, and nameplate.
Covers safety symbols, general instructions, property damage, and lifting/transporting.
Lists detailed machine specifications for various models.
Identifies major parts and outlines the maintenance schedule and lubrication.
Explains how the SC900 is propelled by drive wheels and rear caster wheels.
Provides steps for removing and installing the non-traction wheel system.
Explains drive system, controls, PWM function, and circuit descriptions.
Details common drive system faults, error codes, and diagnostic methods.
Covers removal/installation of controller, wheels, motors, transaxle, and follow-up testing.
Lists system specifications and required special tools like the Curtis Programmer.
Describes power source, circuit breakers, and key controls like hour meter.
Guides through diagnosing system issues and interpreting fault codes.
Details removal/installation of covers, switches, handle, batteries, and charger profiles.
Provides connector pinouts, wiring, harness diagrams, and specifications.
Explains solution delivery for non-detergent and EcoFlex models, including the pump.
Guides on diagnosing issues with solution and detergent flow.
Covers servicing the skirt, solenoid, filter, and control panels.
Lists resistance specifications for solenoid and detergent pump.
Describes the disc scrub deck, brushes, and deck linkage.
Details the electrical circuit prerequisites for brush operation.
Guides on diagnosing general scrub system and brush motor issues.
Covers replacing scrub skirt, motors, brushes, and system specs.
Describes the cylindrical scrub deck, brushes, and deck linkage.
Details the electrical circuit prerequisites for brush operation.
Guides on diagnosing general scrub system and brush motor issues.
Covers replacing scrub skirt, motors, brushes, and system specs.
Explains how the squeegee collects wastewater and pivots.
Details cleaning, inspection, and tilt adjustment of squeegee blades.
Provides steps for replacing the front and rear squeegee blades.
Describes how the system extracts and collects wastewater.
Guides on diagnosing vacuum motor and suction issues.
Details testing static pressure and flow rate for vacuum issues.
Covers vacuum motor removal, brushes, and system specs/tools.
Explains the function and impact of the onboard battery charger.
Describes the telemetry and GPS tracking module.
Details the detergent control board and pump system.
Mentions the battery watering manifold and hand pump.
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