9. Troubleshooting Symptoms Possible Cause Correction Special Notes Dead or Low Load test battery Charge or replace battery Ground battery directly to DC Use jumper cables to jump Poor Ground motor ground only Cleaning contacts with Clean contact in hand control Dirty Contacts in Hand Control abrasive will cause frequent with eraser failure System Inoperative Inspect battery cables & clean Use of dielectric grease will Corrosion on Terminals battery terminals prevent corrosion buildup Start Solenoid Failure Jump Start Solenoid Replace Solenoid If motor doesn't run after bypassing start solenoid, Rust in DC Motor Bypass Start Solenoid remove rear cover of motor for quick inspection.
9. Troubleshooting Symptoms Possible Cause Correction Special Notes System Inoperative Dead or Low Load test battery Charge or replace battery Poor Ground Ground battery directly to DC motor Use jumper cables to jump ground only Dirty Contacts in Hand Control Clean contact in hand control with eraser Cleaning contacts with abrasive will cause frequent failure Corrosion on Terminals Inspect battery cables & clean battery terminals Use of dielectric grease will prevent corrosion buildup Start Solenoid Failure Jump Start Solenoid Replace Solenoid Rust in DC Motor Bypass Start Solenoid If motor doesn't run after bypassing start solenoid, remove rear cover of motor for quick inspection.
Power-Pack-Master-Owners-Manual-Rev-E1.docx