How do you troubleshoot used scrubbers?

Failures at a used scrubber you solve by systematically identifying the cause and then following the appropriate repair steps. Always start with safety checks, check basic functions and determine if you can do the repair yourself. For complex problems, call in a professional to prevent further damage.

What are the most common malfunctions of a used scrubber?

At used scrubbers come brush problems, suction problems, water supply issues and electrical failures most common. These problems arise from wear of parts, reduced sealing of hoses and tanks, and aging of electrical components due to heavy use over the years.

Brush problems manifest themselves as uneven cleaning, vibration during scrubbing or complete failure of brush function. This is due to worn brushes, damaged brush motors or problems with the pressure mechanisms. Older machines have often developed more play in the moving parts.

Suction problems prevent dirty water from being properly extracted, leaving floors wet. Causes include clogged vacuum hoses, worn vacuum rubbers, faulty vacuum motors or leaking connections. Suction power decreases due to normal wear and tear on seals and filters.

Water supply issues manifest themselves in insufficient or no water supply to the brushes. Clogged nozzles, faulty water pumps, leaking hoses or problems with water level sensors are common causes. In used machines, scale and contamination can exacerbate these problems.

Electrical failures range from battery problems to faulty switches and control panels. Lead-acid batteries in older machines require regular maintenance and can lose capacity. Gel batteries are maintenance-free but can become less efficient after years of use.

How do you check if a malfunction at your used scrubber self-solving?

Start with safety checks by turning off the machine, unplugging it and disconnecting any batteries. Then systematically check the basic functions to identify the cause of the problem and determine if you can safely repair it yourself.

Perform a visual inspection by checking all visible parts for damage, leaks or loose connections. Look for hoses, cables, brushes and tanks. Check for strange noises, odors or vibrations while testing various functions.

Test the basic functions step by step. Check that the machine starts up, that the control panel is responsive, that the brushes rotate and that the vacuum function works. Also test the water supply by checking the nozzles for blockages or irregular water distribution.

Determine your level of competence by honestly assessing whether you have the necessary knowledge and tools. Simple problems such as clogged nozzles, replacing brushes or refilling lead-acid batteries with demineralized water can usually be solved by yourself.

Stop repairing yourself when you need to open electrical components, disassemble complex mechanical parts, or when you are uncertain about safety. When in doubt about the cause or solution, professional help is always the safer choice.

What tools and parts do you need for scrubber repairs?

For basic scrubber maintenance you have standard tools such as screwdrivers, wrenches, a multimeter and spare parts such as brushes, suction rubbers and filters needed. Also keep cleaning supplies, demineralized water for lead-acid batteries and sealing materials on hand for regular maintenance.

Basic tools include a set of screwdrivers (flat and Phillips heads), wrenches of various sizes, a multimeter for electrical measurements, and a flashlight for inspection in dark corners. A digital camera helps document disassembly for correct reinstallation.

Common spare parts include replacement brushes for different floor ontypes, vacuum rubbers in different lengths, air filters and water filters. Also keep O-rings, hose clamps and small screws and bolts in stock for quick repairs.

Maintenance supplies include demineralized water for lead-acid batteries, neutral detergents for cleaning tanks and hoses, and lubricants for moving parts. Also keep spare fuses and basic electrical connections.

For older models, finding compatible parts can be challenging. Always note the exact type and serial number of your machine. Check if generic parts are suitable by comparing dimensions and specifications. Also keep the manual and parts lists for future reference.

When should you call in a professional for your scrubber malfunction?

Engage a professional in electrical failures, complex mechanical problems, battery-related issues beyond basic maintenance, or when safety is an issue. Even repeated failures after your own repair attempts require professional diagnosis to identify underlying causes.

Electrical problems always require professional attention, especially for problems with motors, control panels, charging systems or wiring. These repairs require specific knowledge of industrial electronics and safety standards that only subject matter experts possess.

Complex mechanical failures such as problems with transmissions, pumps, or structural damage to the chassis exceed the capabilities of basic maintenance. These repairs require specialized tools and experience with industrial cleaning equipment.

Repeated breakdowns often indicate underlying problems that require systematic diagnosis. A professional can identify the true cause and prevent you from wasting time on symptom relief rather than structural solutions.

Find a reliable repair service by asking about experience with your specific make and model. Check if they can provide genuine parts and ask about warranty on repairs performed. A good service will also offer advice on preventive maintenance to avoid future breakdowns.

At Metech, we understand that breakdowns can be frustrating, especially when you depend on your scrubber for daily cleaning tasks. That's why we offer not only an extensive inventory of more than 700 new and used machines, but also professional maintenance services and fast parts delivery. Our technical service department will be happy to help you with more complex repairs so that your scrubber is back to its optimal performance.

Need help with your scrubber malfunction?

Not getting around to repairing your scrubber or want advice from a professional? Please contact us for expert support. Our experienced technicians are ready to help you diagnose, repair and perform preventive maintenance on your scrubber.