Maintenance
5-10
Part 1107600_03
2014 Nordson Corporation
Tightening the Pump Screws
The warming and cooling of the melter can cause the pump screws to
loosen. Tighten the pump screws as needed. You will need the following
items:
heat‐protective gloves
flat‐head screwdriver
Phillips‐head screwdriver
4‐mm hex key
To prepare for pump maintenance
1. Heat the system to application temperature.
2. Turn off the melter. Disconnect and lock out power.
3. Shut off the air pressure to the melter.
4. Relieve system pressure. Refer to Relieving System Pressure earlier in
this section as needed.
To access the pump and tighten the screws
1. See Figure 5‐4. Using a 4‐mm hex key, remove the base panels.
3
1
2
Figure 5‐4 Removing the exterior base panels
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