Pressure/Circulation Control Valve Service Kit - Nordson AltaBlue Customer Product Manual

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Service

Pressure/Circulation Control Valve Service Kit

Service kit P/N: 394600
Required tools:
Open-jawed wrench, size 24
Pliers
Torque wrench
Heat melter to operating temperature.
1.
WARNING: Hot! Risk of burns. Wear appropriate protective
clothing/equipment.
Relieve melter pressure.
2.
Measure insertion depth. Refer to Pressure Control Valve.
3.
Use an open-jawed wrench to screw out the pressure control valve, then extract with a
4.
pliers.
Remove old O-rings and disassemble and clean pressure control valve. Refer to
5.
Section 7, Parts, for a detailed drawing.
NOTE: Disassemble valve only when warm.
Install new O-rings. Apply grease to all threads and O-rings.
6.
Guide pressure control valve into the hole when the melter is warm and tighten with
7.
torque wrench.
Starting torque: 15 NSm (133 in.-lb)
Adjust set screw. Refer to Pressure Control Valve.
8.
Part 1120130
Each kit contains two O‐rings and high‐temperature grease.
E 2011 Nordson Corporation