Nordson Bulk Melter 7407670

WARNING: Risk of electrical shock. Failure to observe may result in personal injury, death, or equipment damage.

Enter the Service kit P/N purchased

WARNING: Disconnect the bulk melter from the line voltage.

Set the main switch to 0/OFF and Open electrical cabinet door.

Unplug bus cable from old control panel.

Release the M4 hexagon nuts and remove with the tooth lock washers.

Press old control panel and old seal forwards and out of the electrical cabinet door.

Insert the new control panel and secure it using the tooth lock washers.

WARNING: System and material pressurized. Relieve bulk melter pressure before disconnecting pressurized components (e.g. hoses, pressure sensors). Failure to observe can result in serious burns. Refer to page 10-1, Relieving Pressure.

WARNING: Hot! Risk of burns. Wear heat-protective gloves.

NOTE: Detach the gear pump only when the material is soft (approx. 70 ° C/158 ° F, depending on material).

1. Remove the cover and detach the Cardan joint (1) from the pump shaft.

3. Allow the bulk melter to cool to room temperature.

1. Clean the sealing surfaces on the plate and pump. If necessary, heat material residue with a hot air fan, then remove.

WARNING!: When damaged parts endanger the operating safety and/or the safety of personnel, switch off the bulk melter and have the damaged parts replaced by qualified personnel. Use only original Nordson spare parts.

Sign off on the daily melter inspection

Check melting plate for charred material, clean if necessary

Check base plate for material residue or other impurities, clean if necessary;

WARNING! For safety reasons, the safety valve may not be disassembled. The complete valve must be replaced every time.

WARNING: System and material pressurized. Relieve bulk melter pressure before disconnecting pressurized components (e.g. hoses, pressure sensors). Failure to observe can result in serious burns. Refer to page 10-1, Relieving Pressure.

WARNING: Hot! Risk of burns. Wear heat-protective gloves.

Replace the valve only when the bulk melter is heated. Otherwise the sealing rings could be damaged by charred material

Upload a photo of the applied high temperature grease to all threads and O-rings

Apply high temperature grease to all threads and O-rings (Refer to page 8-2, Processing Materials)

Enter the torque applied to the valve

Tighten valve with a torque wrench. Torque: 15 Nm (133 lbin).