Toro 5010-H Lawn Mower User Manual


 
Reelmaster 5010- H Page 5 - 29 Electrical System
Fault Code
Fault Description Service Suggestions
83 Logic voltage over 67.5 VDC has disabled #2
cutting unit
If multiple cutting units are reporting this fault,
check 48 VDC batteries and motor/generator
operation
If 48 VDC batteries are at correct voltage with
engine OFF, consider connections between
motor/generator and motor/generator con-
troller are loose or faulty
If TEC controller has lost communication with
motor/generator, engine speed will not be
controllable and this fault may be displayed
NOTE: If all 48 VDC components (motor/gen-
erator and cutting unit motors) have this fault,
system fault 31 will be displayed on the Info-
Center
84 Logic voltage over 67.5 VDC has disabled #3
cutting unit
If multiple cutting units are reporting this fault,
check 48 VDC batteries and motor/generator
operation
If 48 VDC batteries are at correct voltage with
engine OFF, consider connections between
motor/generator and motor/generator
controller are loose or faulty
If TEC controller has lost communication with
motor/generator, engine speed will not be
controllable and this fault may be displayed
NOTE: If all 48 VDC components (motor/gen-
erator and cutting unit motors) generate this
fault, system fault 31 will be displayed on the
InfoCenter
85 Logic voltage over 67.5 VDC has disabled #4
cutting unit
If multiple cutting units are reporting this fault,
check 48 VDC batteries and motor/generator
operation
If 48 VDC batteries are at correct voltage with
engine OFF, consider connections between
motor/generator and motor/generator
controller are loose or faulty
If TEC controller has lost communication with
motor/generator, engine speed will not be
controllable and this fault may be displayed
NOTE: If all 48 VDC components (motor/gen-
erator and cutting unit motors) have this fault,
system fault 31 will be displayed on the Info-
Center
Electrical
System