Tennant T5 - Troubleshooting Common Problems

MAINTENANCE
Tennant T5 (06- 06)
37
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
Machine will not operate Discharged batteries Charge batteries
Emergency- stop button activated Turnbuttonclockwisetoreset
Faulty battery(s) Replace battery(s)
Loose battery cable Tighten loose cable
Faulty control board Contact Service Center
Faulty key switch Contact Service Center
Machine fault detected. See Contol Panel Fault Indicator
Codes
Onboard battery charger will not
operate
Plug not connected to power supply Check plug connection
Faulty charger fuse Replace charger fuse
Faulty power supply cord Replace cord
Error detected. See On- board Battery Charger Error
Codes
Brush motor(s) will not operate 1- STEP scrub button is off Turn on the 1- STEP scrub button
Brush motor overload See Control Panel Fault Indicator
Codes
Discharged batteries Charge batteries
Faulty control board Contact Service Center
Faulty scrub head (up/down) switch Contact Service Center
Faulty control handle bail switch Contact Service Center
Faulty brush motor or wiring Contact Service Center
Worn carbon brushes Contact Service Center
Broken or loose belt
(cylindrical brush model)
Replace or tighten belt
Machine will not propel Parking brake is set Release parking brake lever
Machine fault detected See Control Panel Fault Indicator
Codes
Faulty control board Contact Service Center
Wheels raised off floor Contact Service Center
Faulty transaxle motor or wiring Contact Service Center
Worn carbon brushes Contact Service Center
Exceeded maximum incline Avoid steep inclines and reset key