What To Do If The Sealing Machine Does Not Draw A Vacuum

Semi Automatic Tray Sealer Common faults and solutions 1. Low vacuum value: Oil valve pollution, too little or too thin Clean the vacuum pump and replace the new vacuum pump oil; The pumping time is too short Increase the pumping time; The exhaust filter is blocked Clean or replace the exhaust filter; There is a leak, close the program after pumping for a while, and check whether the vacuum solenoid valve, three-way joint, vacuum pump suction valve and the sealing gasket near the personal working room have any leaks.

Loud noise: The vacuum pump coupling is damaged or cracked and replaced; The exhaust filter is blocked or the installation position is crooked, clean or replace the exhaust filter and install it properly; If there is a leak, check whether the vacuum solenoid valve has any leaks and clear it. Vacuum pump oil pump: The O-ring of the suction valve falls off. Unplug the vacuum solenoid valve at the pump nozzle, remove the suction nozzle, remove the torsion spring and the suction valve, gently stretch the O-ring several times, re-embed it into the concave groove, and then install it; The vane is damaged and replace the vane.

Vacuum pump oil leakage: oil return valve is blocked, remove the oil return valve and clean it (see the instructions for details); oil window is loose, remove the oil window after oil is removed, and wrap it with raw tape or thin plastic film. Vacuum pump kitchen fumes are large: exhaust filter is blocked or polluted, clean or replace the exhaust pipe filter; oil valve is polluted, replace new oil; oil return valve is blocked, clean the oil return valve (see the instructions for details).

No heating: heating strip is burned out, replace the heating strip; heating time controller is burned out (starting, both lights are on at the same time, and the OMRON light color is light yellow), replace the time controller; heating wire is burned out, replace the heating wire, and install it firmly; the contact of the heating temperature band switch is poor, repair or replace; the DC contactor that controls the heating is not calibrated, repair (use cyclone to blow away the dirt) or replace; the heating transformer is broken, replace. The article comes from the Internet. If there is any infringement or violation, please contact us for deletion and modification.