Jacobsen Sand Scorpion Safety And Operation Manual page 30

8 TROUBLESHOOTING
Code
- 27 1. Severely discharged or dead battery.
2. Battery connections faulty.
3. Defective traction controller
- 41 Traction control system overheating.
- 42 Machine rolling forward or backward and opposite
direction is selected.
- 43 Defective traction controller.
- 44 Defective traction controller.
- 45 Defective traction controller.
- 46 1. Short circuit from motor armature to tractor
frame.
2. Defective controller.
- 49 Defective traction controller.
- 51 1. Control fuse open.
2. Defective traction controller.
- 57 Defective traction controller.
- 76 1. Battery connector unplugged while traveling
down hill. (Regenerative braking cycle)
2. Battery plug connection making poor contact.
3. Main power fuse open.
GB-30
Possible Cause Action
Return machine to service area. Test and inspect all
batteries and all battery connections
Set parking brake and allow unit to cool for several
minutes. Restart tractor. Check brake adjustment.
Stop machine, set parking brake and restart
machine.
Return to maintenance area for service.
Return to maintenance area for service.
Return to maintenance area for service.
Return to maintenance area for service.
Return to maintenance area for service.
Return to maintenance area for service.
Return to maintenance area for service.
Return to maintenance area for service.