Toro 5910 Lawn Mower User Manual


 
Groundsmaster 5900/5910 Page 5 -- 7 Electrical System
Starting Problems (Continued)
Problem Possible Causes
Nothing happens when start attempt is made. Info
Center Display operates with the ignition switch in
RUN.
NOTE: Use Info Center Display to assist with identifying
problem.
Traction pedal is not in neutral position.
Operator seat is unoccupied OR the parking brake is
not applied.
PTO switch is engaged.
Traction pedal potentiometer is out of adjustment.
Traction pedal potentiometer or circuit wiring is faulty.
Seat switch or circuit wiring is faulty.
Parking brake switch or circuit wiring is faulty.
Ignition switch or circuit wiring is faulty.
Start relay or circuit wiring is faulty.
TEC--5002 fuses (3F1, 3F2, 3F3, 3F4) are faulty.
Maxi Fuse #1 is faulty
Controller power relay is faulty.
Wiring to start circuit components is loose, corroded or
damaged (see Electrical Schematics and Wire
Harness Drawings in Chapter 10 -- Electrical
Drawings).
Engine coolant sensor or circuit wiring is faulty.
Hydraulic temperature sender or circuit wiring is faulty.
Starter solenoid or starter motor is faulty.
Engine or fuel system is malfunctioning (see Chapter 3
- Diesel Engine).
TEC--5002 controller is faulty.
Electrical
System