72
HPS-III-Heißkanalsystem_Instandhaltung-Fühlerwechsel-L2X_BA_V-2-0_EN
Picture 59:
Pull off the protective tube
1. Clamp the nozzle in the vice at the connecting nut.
Maintenance
Picture 58: Clamp the nozzle
2. Disassemble the protective tube. It may be necessary to
use two screwdrivers as levers to untighten the protec-
tive tube. If necessary apply WD 40 penetrating oil (see
chapter „5.3.1 Tools and operating materials“) or heat
moderately from the outside.
Picture 57: Disassemble the thermocouple
3. The nozzle heater and the thermocouple are connected
by a protective hose and cable ties. Disconnect the ther-
mocouple, disassemble the broken thermocouple from
the cutout starting at the base of the pressure tube and
pull it out of the bore in the nozzle.
L2X (valve gate) nozzles – exchange of thermocouple
