The PTO does not engage.
Possible Cause Corrective Action
A blown fuse. Replace the fuse.
A faulty seat switch. Ensure that the operator is in the seat
when engaging the PTO. Repair or
replace the seat switch as required.
A faulty PTO switch. Repair/replace the PTO switch.
PTO clutch air gap is out of adjustment. Adjust the PTO clutch air gap.
A damaged PTO clutch wiring harness/
electrical connection.
Repair or replace the harness or
connector.
A faulty PTO clutch. Replace the PTO clutch.
4520P Page 3–7 Troubleshooting: General Electrical System Problems
09.40003Rev 00