T300e Operator Manual
MAINTENANCE
Tennant T300e (03- 2015)
37
TROUBLESHOOTING - Continued
PROBLEM CAUSE SOLUTION
T railing water - poor or
not water pickup
Full recovery tank or excessive foam
buildup
Drain recovery tank
Loose drain hose cap or flow control
valve is open
Replace cap or close flow control valve on
drain hose
Worn squeegee blades Rotate or replace squeegee blades
Clogged drip trap (Squeegee
assembly)
Remove cover and clean
Clogged squeegee assembly Clean squeegee assembly
Loose vacuum hose connection Secure vacuum hose connection
Clogged vacuum hose Flush vacuum hose
Clogged vacuum hose Flush vacuum hose
Damaged vacuum hose Replace vacuum hose
Clogged float shut-off screen in
recovery tank
Clean screen
Recovery tank lid not completely
closed
Check lid for obstructions
Defective seals on recovery tank lid Replaced seal
Little or no solution flow Empty solution tank Refill solution tank
Low solution flow rate set Increase solution flow rate
Clogged solution tank filter Clean filter
Plugged solution supply line Flush solution supply line
Short run time Low battery charge Charge batteries
Batteries need maintenance See BATTERIES
Defective battery or end of battery life Replace batteries
Battery discharge indicator (BDI)
programmed incorrectly
See CHARGING BATTERIES
Faulty charger Replace battery charger
Brush pressure set too high Lower brush pressure. Lower dual down
pressure lever if equipped