Q
qellisSep 19, 2025
Why won't the FaST system on my Tennant Floor Machine operate?
- EewalkerSep 22, 2025
If the FaST system on your Tennant Floor Machine isn't working, first ensure the FaST switch is set for FaST system scrubbing, not conventional scrubbing. Check the FaST fuse and replace the 10A fuse if it's blown, determining the cause first. If the FaST PAK carton is empty or not connected, replace the carton and/or connect the supply hose. Also, check for a clogged filter screen, drain the solution tank, remove and clean the filter screen. Other potential issues include clogged FaST PAK supply hose and/or connectors (soak connector and hose in warm water and clean), clogged flow control orifice and/or screen (remove and clean orifice and/or screen), or the FaST system may not be primed (to prime, operate the FaST solution system for 3 minutes).














