Nordson VersaBlue 100H/100H, Manual

Page: 61 / 108

X
+ −
Maintenance
5-11
P/N 7146386A
E 2008 Nordson Corporation
VBN w/o Control System
Pressure Control Valve
WARNING: Hot! Risk of burns. Wear appropriate protective
clothing/equipment.
WARNING: System and material pressurized. Relieve system pressure.
Failure to observe can result in serious burns. Refer to section Installation,
Relieving Pressure .
NOTE: Screw in/out only when valve is warm and material is soft
(approx. 70 ° C / 158 ° F, depending on material).
Important for Mechanical Pressure Control Valve
Measuring Insertion Depth
Measure and make a note of the insertion depth of the setting screw
(dimension X). This way the insertion depth can be replicated after
reassembly.
Fig. 5-9
Adjusting Setting Screw
Adjust the setting screw to the recorded dimension X.
S
Turn clockwise to increase material pressure
S
Turn counterclockwise to decrease material pressure.
Fig. 5-10