Diagnose & Troubleshoot
Yard Machines Chipper Shredder

Unit fails to propel itself or slips when drive control is engaged (Self-Propelled models only) Possible Causes and Corrective Actions

Drive control cable out of adjustment (Self-Propelled models only)
Follow adjustment procedure in "Maintenance & Adjustments" section of Operator's manual.
Drive belt worn or damaged (Self-Propelled models only)
Replace drive belt. See authorized service center.