AH9000 Mobile Delivery Unit Capacitor Test and Repair
When testing components with power on use care to prevent electrical shock.
The capacitor is located in the lower compartment. The run capacitor aids in running efficiency. It creates a phase shift to give more power to the compressor.

1.Disconnect power. Access run capacitor in lower compartment. Refer to: Lower Compartment.
2.Discharge capacitor by touching screwdrivers to both contacts on the capacitor and to each other.
3.Set meter to Ω reading.
4.Place meter probes on capacitor connectors. Reverse the leads, this should produce the same reading.
Meter Reading |
Status |
Required Action |
---|---|---|
“O” or “Open” Reading |
|
Replace Capacitor |
Start Low and Increases |
|
Capacitor |