Nordson FP-200 - Page 72

Repair
7-4
Part 237478_03
E 2012 Nordson Corporation
Replacing the RTD (contd)
9. Thread the new cordset into the service block (refer to Section8, Parts,
for the cordset part number).
10. Use the terminal block to reconnect the heater cartridge leads to the
cordset leads. Orient the terminal block such that the screws face the
service block, not the service block cover.
HEATER
RTD
HEATER
4
1
2
3
Figure 7‐5 Cleaning an Extrusion Nozzle
1. Heater leads
2. Terminal block
3. Cordset leads
4. Ground wire
11. Connect the ground wire to the service block.
12. Coat the new RTD with heat‐conductive paste and slide it into the
mounting block bore. Refer to Section8, Parts, for the heat‐conductive
paste part number.
13. Route the RTD wire as shown in Figure7‐4 and reinstall the RTD
mounting block onto the service block.
14. Being careful not to pinch the wires, replace the service block cover and
secure it with the cover screws.
15. Reconnect the gun‐to‐hose electrical connection.
16. Restore the system to normal operation by following the instructions in
the applicator product manual.