SC_450 PreciseCoat Conformal Coating Jet_Rev_04.pdf - 第34页
SC-450 PreciseCoat C onformal C oating J et Maintenance and Service 28 © 2024 Nordson Corporation 5.6.3 Removing th e SC- 450 from the Mounting Brac ket To remove the SC-450 from the mounting bracket: 1. Depressurize the…
SC-450 PreciseCoat Conformal Coating Jet Maintenance and Service
© 2024 Nordson Corporation 27
Item Description Item Description
1 Valve Air Connection 3 Fluid Fitting (Elbow)
2 Fluid Line 4 Valve 2 Electrical Connection
Figure 5-4 Disconnecting the Pneumatic and Fluid Connections
(Valve 2 Configuration Shown on SL-1040)
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SC-450 PreciseCoat Conformal Coating Jet Maintenance and Service
28 © 2024 Nordson Corporation
5.6.3 Removing the SC-450 from the Mounting Bracket
To remove the SC-450 from the mounting bracket:
1. Depressurize the SC-450, see 5.6.1 Depressurizing the SC-450.
2. Disconnect the pneumatics, electrical, and fluid connections, see 5.6.2 Disconnecting the
Pneumatic, Electrical, and Fluid Connections.
3. If the fixed bracket is installed, remove two (2) screws securing the mounting bracket to the
applicator bracket. If the four position tilt and rotate bracket is installed, remove two (2) set
screws securing the applicator to the applicator bracket (Figure 5-5).
4. Remove the SC-450 from the applicator bracket.
Fixed Option
Four Position Tilt and Rotate Option
Item Description
1 Triple Applicator Bracket
2 Four Position Tilt and Rotate Bracket
3 Set Screws (2)
4 SC-450
5 Screws (2)
Figure 5-5 Removing the SC-450
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SC-450 PreciseCoat Conformal Coating Jet Maintenance and Service
© 2024 Nordson Corporation 29
5. If the muffler requires replacement, follow the below steps (Figure 5-6):
a. Verify the coating system is turned off. Press the Stop button on the front panel.
b. Open the front hood of the coating system.
c. Manually move the dispense head to the front of the coating system.
d. Remove one (1) screw securing the bracket to the SC-450.
e. Remove the bracket from the SC-450.
f. Discard the muffler disc.
g. Install a new muffler disc.
h. Install one (1) screw securing the bracket to the SC-450.
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NOTE
Ensure the muffler is installed into the valve body assembly of the SC-450.
i. Torque the screw to 2.82 Nm (25 in-lbs).
6. Install SC-450, see 3.4 Installing the SC-450 PreciseCoat Jet.
Fixed Option
Tilt and Rotate Option
Item Description
1 Bracket, Mounting (Item 4)
2 Screw, M5 x 10 mm, FSHC, Alloy
3 Muffler, 40 um, Disc, .5in OD, .125in THK (Item 8)
4 Bracket, Mounting, T&R (Item 7)
Figure 5-6 Installing the SC-450 to the Bracket
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