Matsui Dryer MJ3-75

Remove the dust hopper and clean the dust inside.

Inspect the gasket on the dust hopper for scratches or absence.

Press the drain valve to discharge drainage with air supply on.

Collect the drainage in a can or suitable container.

Jet Clone Collection Unit Filter Cleaning

Open the SUCTION HOPPER lid and remove the screen filter.

Check the screen filter for clogging.

Wear a mask to prevent inhalation of dispersed particles

Remove the filter and blow clean dry air to remove clinging particles

Is the filter extremely clogged?

Exchange the filter with a new one if extremely clogged

Set the filter in the original condition and fasten securely

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?

Paddle Type Level Switch Sensitivity Adjustment

Turn the lid of the level gage and remove it

Change the position of the installation hole of spring

Proximity Switch Sensitivity Adjustment

Remove material in the glass tube

Confirm there is no gap between the ends of proximity switch and glass tube

Loosen mounting screws of proximity switch fitting bracket if necessary

Fix proximity switch with its end touching glass tube

Remove the rubber cap at the back of proximity switch

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.