Troubleshooting Guide
Possible Reason | Pressure | Vacuum | Excessive Noise | Overheating | Won't Start | ||
Low | High | Low | High | ||||
Dirty filter | X | X | X | X | |||
Dirty muffler | X | X | X | X | |||
Dirty valves | X | X | X | X | X | ||
Bent valves | X | X | X | ||||
Low voltage | X | X | X | X | X | ||
Wrong voltage | X | X | |||||
Regulators set too high | X | X | X | ||||
Regulators set too low | X | X |