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16 NH-4 Heaters
Daily Maintenance
1602369-05
WARNING:
Allow only qualified personnel to perform the following tasks. Follow the
safety instructions in this document and all other related documentation.
WARNING:
Use appropriate respiratory and skin protection when using coating materi-
als and solvents. Obtain and read the Material Data and Safety Sheets from the manu-
facturer before use, and follow manufacturer's recommended handling and disposal
procedures.
1. Remove paint with a solvent soaked cloth. Do not soak any component in solvent.
O-rings may be affected by some solvents.
2. Make sure fittings are tightened securely.
3. Tighten the tube fittings for the stainless heater inlet and outlet ports to their original
position as follows:
a. Make sure the tubing is resting firmly on the shoulder of fitting.
b. Tighten the nut by hand.
c. Using a wrench, tighten the nut to the original position. An increase in resistance
occurs when the original position has been reached.
d. Tighten the nut slightly.
4. Make sure the heater is grounded.
5. Leave a compatible solvent in the heater when it is not in use.
© 2023 Nordson Corporation
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