Floor Scrubber Losing Suction or Streaking? The Spare Parts to Check First

Sep 18, 2026
Commercial Cleaning Equipment
Floor Scrubber Losing Suction or Streaking? The Spare Parts to Check First
Cleaning Equipment

Floor Scrubber Losing Suction or Streaking? The Spare Parts to Check First

Before assuming your Aico wet & dry floor scrubber needs replacing, check the squeegee blades, recovery tank filter, brush pads, and vacuum motor seals.

Squeegee Blades

Worn or nicked squeegee rubber is the number one cause of streaking and water left behind on the floor after a pass.

Fix: Blades are a wear item by design — expect to replace them regularly on machines in daily commercial use, not treat it as a fault.

Recovery Tank Filter and Float

A clogged filter or a stuck float valve reduces suction dramatically, and in some units triggers the vacuum motor to shut off early to protect against overflow.

How to tell: this is frequently mistaken for a failing vacuum motor.

Brush or Pad Drivers

Worn brushes or driver pads reduce scrubbing effectiveness on textured or heavily soiled floors, even when the machine sounds and runs normally.

Vacuum Motor Carbon Brushes and Seals

Reduced suction that a clean filter does not fix points to motor brush wear or a perished seal letting air leak into the vacuum path.

Fix: Both are inexpensive, targeted replacements rather than a reason to replace the motor.

Keeping a small stock of squeegee blades and filters on hand means most faults get fixed the same day.

Browse our Aico floor scrubber spare parts, our full commercial floor scrubber range, or get in touch about spare parts for the model you already own.

Suggested Products

Aico Scrubber with 3 Brushes for Carpet & CarbroKSh 83,000

A complete 3-brush scrubber unit for cabro, carpet and hard floors. The right call if your current machine's motor or gearbox has failed beyond a spare-part fix.

Frequently Asked Questions

Why is my floor scrubber leaving streaks or water behind?

This is almost always worn or nicked squeegee rubber — it's the number one cause and a normal wear item on machines in daily commercial use.

My scrubber's suction cut out but the machine seems fine — why?

Check the recovery tank filter and float first. A clogged filter or stuck float valve can trigger the vacuum motor to shut off early to protect against overflow, which is often mistaken for a motor failure.

Does reduced suction always mean the vacuum motor is failing?

No. Check the filter, then the motor's carbon brushes and seals. Both are inexpensive, targeted replacements — a perished seal simply lets air leak into the vacuum path.

What to Do Next

Tell us the model and what it's doing (or not doing) and we can usually narrow down the likely part over WhatsApp before you book a visit.

Tell us the scrubber model and what it's doing and we'll help identify the part.

Prices and stock change - message us for today's rate and availability.

Talk to your Solutions Partners in Kenya