Matsui Dryer MJ3-100

Ensure the unit is stopped and the power breaker is turned 'OFF' before starting maintenance.

Rising Fastens for the Terminal

Confirm the loosening of the wiring connection part of the electronics equipment inside the control panel and in the unit.

Perform rising fastens in the connection part if any loosening is found.

Check that the stopper (M6) on the upper and lower two points are not loosened.

Retighten the stopper according to the 'Stopper adjusting diagram' if loosened.

Remove the cover and check that the hexagon socket head locking screw of the removable cam is not loosened.

Hang a string or thread near the hose

Is the string or thread shaking?

Replace with a new hose if there is an air leak

Inspection of Electromagnetic Switch Unit

Check for degradation on the electromagnetic switch unit

Is there obvious deterioration on the electromagnetic switch unit?

Check for degradation on the contactor unit

Is there obvious deterioration on the contactor unit?

Push the SV switch of the controller once and confirm the 'SV' indicator lights up.

Enter the displayed dry temperature.

Is the dry temperature within ±2~3°C of the setting value?

Display the dry temperature on the controller indicator.

Press RESET and SV switches at the same time to display the actual regeneration temperature.

Enter the displayed regeneration temperature.

Is the regeneration temperature within 180~220°C?

Remove the hose from the exhaust port of the drying hopper

Confirm that air flows swiftly from the drying hopper exhaust port

Confirm that air swiftly comes out from the recycle exhaust port