To Next PageTo Next PageWhat to do if my Craftsman 921.166430 motor will not start?
First, ensure the Thermal Overload Switch on the back of the motor is pushed in. Next, check that the power cord is properly plugged in and the switch is on. Inspect your circuit box for the correct fuse size. If the fuse has tripped, reset it and restart the unit. If the fuse repeatedly trips, consider replacing the check valve or contacting a service technician.
Why does the thermal overload protector cut out repeatedly on my Craftsman 921.166430?
The thermal overload protector might be cutting out repeatedly due to a lack of ventilation or a room temperature that is too high; move the compressor to a cooler environment. It could also be caused by excessive air usage, meaning the compressor is too small for the application; in this case, lower the rate of consumption.
How to fix air leaks at the check valve of my Craftsman 921.166430?
If you have air leaks at the check valve, it might be defective. Drain the tank, then remove and clean or replace the check valve.
What to do if the pressure reading drops when using an accessory with my Craftsman 921.166430?
If you notice an excessive pressure drop when using an accessory, consider replacing the regulator. Remember to adjust the regulated pressure under flow conditions, meaning while the accessory is in use.
What to do if Craftsman 921.166430 Air Compressor safety valve leaks?
Manually operate the safety valve by pulling on the ring. If the valve continues to leak when in the closed position, it should be replaced.
What to do if my Craftsman 921.166430 has excessive tank pressure?
Move the Auto-On/Off switch to the Off position. If the unit doesn’t shut off, unplug it from the power source and contact a service technician.
How to fix air leaks between the head and cylinder of my Craftsman Air Compressor?
Ensure that the head bolts have proper torque. If the leak persists, it is recommended to contact a service technician.
How to reduce excessive moisture in the discharge air from my Craftsman 921.166430 Air Compressor?
To reduce excessive moisture, remove the water from the tank by draining it after each use. High humidity environments can cause excessive condensation, so consider using water filters on your airline.
General| Brand | Craftsman |
|---|---|
| Model | 921.166430 |
| Category | Air Compressor |
| Language | English |
