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S2-9 XX X Se ri es Disp ensi n g Syst em IOM Man ual Parts Replacement 8-34 © 2023 Nordson Corporatio n To install the pneumatics panel ( Figure 8- 24 ): 1. Install the pneuma tics panel to the di spe ns ing syste m with…

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S2-9XXX Series Dispensing System IOM Manual Parts Replacement
© 2023 Nordson Corporation 8-33
8.16 Replacing Components Inside the Lower Front Door
Tools and Materials Needed:
• Hex Key Set (Item 59)
WARNING! Ensure the dispensing system has been completely shutdown before attempting to
remove or install any panel, electrical component, or pneumatic component.
8.16.1 Removing and Installing the Pneumatics Panel
To remove the pneumatics panel (Figure 8-24):
1. Perform a service shutdown, see 2.14 Service Shutdown.
2. Open the lower front door.
3. Rotate the pressure regulator knobs counterclockwise until the pressure gauge registers
zero (0).
4. Remove the three (3) screws and nuts securing the pneumatics panel to the dispensing
system.
5. Remove the pneumatics panel from the dispensing system.
Item
Description
1 Screws
2 Pneumatics Panel
Figure 8-24 Replacing the Pneumatics Panel
2
1
S2-9XXX Series Dispensing System IOM Manual Parts Replacement
8-34 © 2023 Nordson Corporation
To install the pneumatics panel (Figure 8-24):
1. Install the pneumatics panel to the dispensing system with three (3) screws and three (3)
nuts.
2. Rotate the pressure regulator knob counterclockwise until the pressure gauge registers
desired pressure, see 5.10 Adjusting the Air Pressure.
3. Close the lower front door.
8.16.2 Removing and Installing the Regulator
To remove and install the regulator (Figure 8-25):
1. Remove the pneumatics panel, see 8.14.1 Removing and Installing the Pneumatics Panel.
2. Disconnect the pneumatic connection from the regulator.
Note the connection location.
3. Remove the regulator nut from the front of the pneumatic panel.
4. Remove the regulator from the rear of the pneumatic panel assembly.
Item
Description
1
Regulator Nut
2 Pneumatics Panel
3 FRU, Regulator, E/P, 0-130 psi (Item 49)
Figure 8-25 Replacing the Regulator
3
1
2
S2-9XXX Series Dispensing System IOM Manual Parts Replacement
© 2023 Nordson Corporation 8-35
To install the regulator (Figure 8-25):
1. Install the regulator from the rear of the pneumatic panel assembly.
2. Hand tighten the regulator nut onto the regulator securing the regulator to the pneumatic
panel assembly.
3. Connect the pneumatic connection to the regulator.
4. Install the pneumatics panel, see 8.14.1 Removing and Installing the Pneumatics Panel.
8.16.3 Replacing the Pressure Gauge
To remove the pressure gauge (Figure 8-26):
1. Remove the pneumatics panel, see 8.14.1 Removing and Installing the Pneumatics Panel.
2. Disconnect the pneumatic connection from the regulator.
No
te the connection location.
3. From the rear of the pneumatics panel assembly, remove the two (2) screws and mounting
ring securing the pressure gauge to the regulator panel.
4. Remove the pressure gauge with fitting from the pneumatics panel assembly.
Item
Description
1
Gauge, 0-100 PSI/KPA (Item 50)
2 Fitting, 1/8 FPT X .170 Item 51)
3
Gauge Mounting Ring
4 Screws (2 for each gauge)
Figure 8-26 Replacing the Pressure Gauge
4
3
2
1