Husky Unify - Installing a Sprue Heater with a Built-In Thermocouple

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Figure 6-47: Removing the Sprue Heater
1. Front Ring 2. Retaining Clip 3. Sprue Heater 4. Sprue Bushing 5. Thermocouple
3. Remove the sprue heater and thermocouple wires from the wire channels in the manifold
plate.
4. Remove the front ring, retaining clip and thermocouple.
5. Using a heater removal tool, remove the sprue heater from the sprue bushing. Refer to
Section 1.8 for a list of special Husky tools and order numbers.
6.17.3
Installing a Sprue Heater with a Built-In Thermocouple
To install a sprue heater with a built-in thermocouple, do the following:
1. If there are two retaining clip grooves, install a retaining clip in the groove closest to the
manifold.
2. With the lead exit facing away from the manifold, slide the sprue heater onto the sprue
bushing. Make sure the sprue heater is below the retaining clip groove in the sprue bushing.
Hot Runner Installation Manual v 2.2 — March 2021 Maintenance
Removing and Installing the Sprue Heater (If Equipped) 113