Toro 5010-H Lawn Mower User Manual


 
Reelmaster 5010- HPage 5 - 30Electrical System
Fault Code
Fault Description Service Suggestions
86 Logic voltage over 67.5 VDC has disabled #5
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 48V components (motor/generator
and cutting unit motors) have this fault, system
fault 31 will be displayed on the InfoCenter
87 Logic voltage over 65 VDC has disabled
motor/generator
If 48 VDC batteries are at correct voltage with
engine OFF, consider connections between
motor/generator and motor/generator
controller are loose or faulty
NOTE: If all 48V components (motor/generator
and cutting unit motors) have this fault, system
fault 31 will be displayed on the InfoCenter
88 System bus voltage under 32 VDC has
disabled #1 cutting unit (main contactor is
engaged)
Check 35A reel motor fuse for #1 cutting unit
Check the 2 pin 48 VDC bus connector for the
#1 cutting unit
NOTE: If all 48V components (motor/generator
and cutting unit motors) have this fault, system
fault 29 will be displayed on the InfoCenter
89 System bus voltage under 32 VDC has
disabled #2 cutting unit (main contactor is
engaged)
Check 35A reel motor fuse for #2 cutting unit
Check the 2 pin 48 VDC bus connector for the
#2 cutting unit
NOTE: If all 48V components (motor/generator
and cutting unit motors) have this fault, system
fault 29 will be displayed on the InfoCenter
90 System bus voltage under 32 VDC has
disabled #3 cutting unit (main contactor is
engaged)
Check 35A reel motor fuse for #3 cutting unit
Check the 2 pin 48 VDC bus connector for the
#3 cutting unit
NOTE: If all 48V components (motor/generator
and cutting unit motors) have this fault, system
fault 29 will be displayed on the InfoCenter
91 System bus voltage under 32 VDC has
disabled #4 cutting unit (main contactor is
engaged)
Check 35A reel motor fuse for #4 cutting unit
Check the 2 pin 48 VDC bus connector for the
#4 cutting unit
NOTE: If all 48V components (motor/generator
and cutting unit motors) have this fault, system
fault 29 will be displayed on the InfoCenter
92 System bus voltage under 32 VDC has
disabled #5 cutting unit (main contactor is
engaged)
Check 35A reel motor fuse for #5 cutting unit
Check the 2 pin 48 VDC bus connector for the
#5 cutting unit
NOTE: If all 48V components (motor/generator
and cutting unit motors) have this fault, system
fault 29 will be displayed on the InfoCenter