EWIKON HPS III, Operating Manual

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120 HPS-III-Heißkanalsystem_Instandhaltung-Fühlerwechsel-S-SXE_BA_V-2-0_EN
1. Disassemble tip insert if necessary. Pay attention to the
notes in chapter „7.4 Installation / deinstallation of nozzle
tips“.
2. Clamp the nozzle in the vice at the pressure tube (see
„Picture 85: Clamping of a deinstalled HPS III nozzle in
a vice“).
Picture 87: Clamp the nozzle
Picture 89:
Pull off the nozzle body
4.
Pull off the nozzle body.
Picture 90:
Pull off the protective tube and the support ring
5.
Pull off the protective tube. If necessary apply WD 40
penetrating oil (see chapter „5.3.1 Tools and operating
materials“).
6.
Pull off the support ring.
Picture 88: Remove the spring pins
3. Knock out the spring pins (ISO 8752) by using a pin
punch and a hammer (see chapter „5.3.1 Tools and
operating materials“).
Maintenance
HPS III-S3 (valve gate) nozzles – exchange of thermocouple