Brand: Husqvarna
Category: Power Supply
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for DC 3300
Uploaded: Nov. 21, 2025, 7:44 p.m.
Manual Publish Date: 2012-10-30
Warranty Information
EC-declaration of conformity for Europe details compliance with machinery, EMC, electrical equipment, and hazardous substances directives.
Starting the Machine (Dry Suction):
- Position the vacuum in the working area.
- Ensure the dust collection bag is fitted to the collection cone.
- Check that the suction hose is secured to the connector.
- Press the VIBRATE button for 5 seconds to clean the filter socks.
- The machine is now ready for operation.
Stopping the Machine:
- Turn the switch to the OFF position.
Troubleshooting and error codes
| Problem | Possible Cause | Possible action |
|---|---|---|
| The machine will not run | The machine has no incoming or outgoing power. | Check that the power cable is connected and the machine turned on. If machine still will not run, remove cover from control box and test for presence of power supply at stop/run switch. Have a licensed electrician check the presence of power at the top of the left side contactor. If no power at the contactors, test for presence of power at the power source. Contact a licensed electrician. |
| Machine makes a buzzing sound when switched to ON. | This often indicates a problem with one of the three vacuum motors. | One or more motors may need replacing. |
| The machine does not have much suction | Primary filters are blocked. | Press VIBRATE button for 5 seconds to make sure filter socks are clean. |
| Secondary filter is blocked. | If large amounts of dust is collecting in secondary filter it is most likely primary filters need replacing. | |
| One or more vacuum motors is not working. | Remove the vacuum motor housing to inspect if motors are turning when switched on. If not contact local service agent. | |
| Machine is blowing dust out of the vacuum motor and secondary filter housing. | Flap on collection cone is not closing properly. | Remove obstruction between flap and collection cone. |
| Secondary filters not properly installed. | Ensure the filters are fitted correctly. | |
| Secondary filters need replacing. | Replace filters.* |