top of page

C16 Floor Scrubber Support Center

Find the C16 user manual, operation videos, routine maintenance instructions, troubleshooting guides, replacement videos, and technical support.

This page is for the Crystal C16 Walk-Behind Floor Scrubber. Please confirm your machine model before following any maintenance, repair, or replacement instructions.

What Do You Need Help With?

Get Started

Manual, unboxing, setup, and operation instructions.

Replace a Part

Watch step-by-step replacement and installation videos.

Maintenance

Daily care, routine cleaning, and machine inspection.

Contact Support

Get additional help from our technical support team.

Fix a Problem

Troubleshoot common C16 operating and performance issues.

Buy Accessories

Maintenance bundles, replacement parts, and cleaning accessories designed to reduce downtime and extend machine life.

Get Started

get started

Use these resources to safely unpack, assemble, charge, and operate your C16 Floor Scrubber.

1. C16 Floor scrubber User Manual

C16 Floor Scrubber User Manual

Download the C16 user manual for safety information, machine specifications, operating procedures, maintenance requirements, and basic troubleshooting instructions

2. C16 Unboxing, Assembly & Operation Guide

Watch this step-by-step guide to unbox, assemble, and operate your C16 Floor Scrubber. This video walks you through what’s included in the package, how to assemble the machine correctly, and how to begin using it safely and efficiently.

What You’ll Learn

• How to remove the machine from the packaging

• How to identify the included components

• How to check the battery connection

• How to install the brush or pad driver

• How to lower the brush and squeegee

• How to start and stop cleaning

• How to adjust the solution flow

• How to drain and clean the recovery tank

C16 Battery Floor Scrubber unbox

C16 Battery Floor Scrubber unbox

C16 Floor Scrubber Maintenance Guide

C16 Floor Scrubber Maintenance Guide

Regular maintenance helps maintain cleaning performance, reduce unexpected downtime, and extend the service life of your C16 Floor Scrubber.

This video includes multiple routine maintenance topics for the C16 Floor Scrubber. The topics and their corresponding time points are listed below so you can easily locate the section you want to watch.

​0:15 How to replace water solenoidvalve.
1:06 C16 Floor Scrubber does not have water Troubleshooting.
1:43 How to replace Vacuum Motor.
2:05 How to replace brush motor.
3:02 How to Check and replace brush motor and vacuum motor fuses.
3:28 What to do when the water suction effect is not good enough. 
4:17 How to replace the caster wheel.
4:35 How to replace the squeegee rubber.
4:57 How to replace a drain hose. 
5:16 How to replace the batteries.
5:35 How to replace the control panel.

C16 Floor Scrubber Maintenance Guide

C16 Floor Scrubber Maintenance Guide

C16 Floor Scrubber Troubleshooting

C16 Floor Scrubber Troubleshooting

Select the issue that best matches your problem. Follow the inspection steps in order before replacing any component. If the problem continues, contact technical support and provide a short video of the issue.

C16 Troubleshooting – No Vacuum Suction
02:42
C16 Troubleshooting – No Water Flow
02:05
C16 floor scrubber won't turn on troubleshooting video
03:06

C16 Floor Scrubber Parts Replacement

C16 Floor Scrubber Parts Replacement

Use these step-by-step videos when replacing commonly serviced C16 components. Turn off the machine, disconnect it from the charger, and wait for instructions from technical support before replacing electrical components.

C16 Handle Gear Replacement Video
04:11

C16 Frequently Asked Questions

Frequently asked questions

Still Need Help With Your C16?

Contact our technical support team for additional assistance. To help us identify the problem more quickly, please provide the following information:

• Machine model

• Order number or purchase information

• Serial number, if available

• A description of the problem

• Photos or a short video showing the issue

• Any troubleshooting steps already completed

Please wait for instructions from our technical support team before replacing electrical components.

Call Technical Support: 626-824-7077

Email Technical Support: floorscrubberusa@gmail.com

Send a Video on WhatsApp: 626-824-7077

For faster assistance, please have your machine model and a short video of the issue ready before contacting technical support.

Contact our technical support team

Why Businesses Trust Us

More Than a Floor Cleaning Machine — A Complete Support System for Your Business.

⭐⭐⭐⭐⭐

Trusted by Businesses Across the United States

4.9 Google Rating

159+ Verified Google Reviews

1,000+ Customer Reviews 

800+ Technical Support Videos

16,000+ Orders Delivered

4 U.S. Warehouses, 1-Year Warranty & Lifetime Support

We don’t just sell floor scrubbers and sweepers. We help businesses keep their machines running — today, tomorrow, and for years to come.

159+ verified Google reviews and over 1,000 customer reviews across multiple platforms.

Trusted by warehouses, factories, schools, churches, contractors, and commercial cleaning professionals.

Trusted Customer Reviews

4.9-Star Google Business Rating

Need Help Choosing the Right Machine?

Contact us today for a recommendation.

Call :  626-990-0979

Email: floorscrubberusa@gmail.com

bottom of page