Troubleshooting - Tennant T2 Manual De Operador

TROUBLESHOOTING

PROBLEM
Machine will not operate
On--board battery charger will not
operate
Brush motor will not operate
Vacuum motor will not operate
Little or no solution flow
Poor water pickup
Tennant T2 (08- -11)
CAUSE
Discharged batteries
Faulty battery(s)
Loose battery cable
Faulty key switch
Plug not connected to power supply
Faulty power supply cord
Fault detected.
Scrub head is raised off floor
Tripped brush motor circuit breaker
Faulty scrub head (up/down) switch
Faulty Control handle triggers
Faulty brush motor or wiring
Worn carbon brushes
Squeegee is raised off floor
Vacuum motor fuse blown
Faulty vacuum motor or wiring
Worn carbon brushes
Clogged solution tank filter or solution
hose
Clogged solution valve
Solution flow control knob set too low
Loose screw on control knob
Recovery tank is full
Loose drain hose cap
Clogged float shut--off screen located
in recovery tank
Clogged squeegee assembly
Worn squeegee blades
Incorrect Squeegee blade deflection
Loose vacuum hose connections
Clogged vacuum hose
Damaged vacuum hose
Recovery tank cover not in place
Damaged recovery tank cover seal
Faulty vacuum motor
Low battery charge
SOLUTION
Charge batteries
Replace battery(s)
Tighten loose cable
Contact Service Center
Check plug connection
Replace cord
See ON--BOARD BATTERY
CHARGER FAULT CODES
Lower scrub head
Reset brush circuit breaker button
Contact Service Center
Contact Service Center
Contact Service Center
Contact Service Center
Lower squeegee
Replace 25 Amp fuse
Contact Service Center
Contact Service Center
Clean solution tank filter or flush out
solution hose
Remove valve and clean
Adjust solution control flow knob
Calibrate knob and retighten screw
Drain recovery tank
Tighten cap
Clean screen
Clean squeegee assembly
Replace or rotate squeegee blades
Adjust Squeegee blade height
Secure hose connections
Remove clogged debris
Replace vacuum hose
Properly position cover
Replace seal
Contact Service Center
Recharge batteries.
ENGLISH
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