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E 2000 Nordson Corporation
All rights reserved
Tank and Manifold
This section covers the following unit configurations.
Model
Voltage
Pump
Manifold
Control
41-3000
Issued 9/00
Part B, Section 3
3930
3960
1, 2
Piston (F)
AC gear (K or L)
DC gear (O, R, S, T, U, or W)
4-Port (A or J)
6-port (B, C, K, L, O, or P)
2-port (R, U, S, or T)
MultiScan (3)
B3EN-03-[3-TANK]-3
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Summary of Contents for Nordson 3930
- Page 1 DC gear (O, R, S, T, U, or W) Manifold 4-Port (A or J) 6-port (B, C, K, L, O, or P) 2-port (R, U, S, or T) Control MultiScan (3) E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved Issued 9/00...
- Page 2 B 3-0 Tank and Manifold E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved Issued 9/00...
- Page 3 (RTD) or thermostat. Parts includes illustrated parts lists for the melter and all major assemblies. Refer to this section for the part number of any component that needs to be replaced. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
- Page 4 Like the grid, it has a cast-in heater and an RTD and overtemperature thermostat that sense the tank temperature and provide input to the control system. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
- Page 5 5. Turn off the melter; disconnect and lock out electrical power to the melter at the branch circuit disconnect switch, and disconnect and lock out electrical power supplied through any I/O wiring. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
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Page 6: Removing The Hopper
Removing the Hopper from the Grid 1. Hopper 3. Grid 2. O-ring 6. Check the gasket on top of the hopper. If it is not damaged, you do not need to replace it. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved Issued 9/00... - Page 7 4. Remove the screws on the bottom of the hose-end panel. Swing the panel and wire harness away from the melter. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
- Page 8 Return the melter to the level position. NOTE: Ask an assistant to help you tilt the melter and support it while you remove the screws and washers. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
- Page 9 3. Turn the manifold upside down and align it correctly on the reservoir. NOTE: If the O-rings are lubricated, they will stay in the grooves when you turn the manifold upside down. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
- Page 10 Figure B 3-4. 9. Reconnect the ground wire (if present) to the reservoir. 10. If the melter was attached to a support platform, anchor it to the platform now. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
- Page 11 9. Attach the ground wire to the rear panel of the melter. Slide the panel into place and secure it with the captive screws. 10. Lubricate a new O-ring with O-ring lubricant and place it in the groove on top of the grid. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved...
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Page 12: Installing The Hopper
2. Install and secure the pump cover. 3. Piston pump and MPC melters: Return the pump air pressure to the normal operating setting. 4. Remove the lock-out and restore power to the melter. E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved... -
Page 13: Replacing The Pressure Relief Valve
14–16 NSm (10–12 ft-lb). 5. Refill the tank with adhesive and resume normal operation. 4130835 Fig. B 3-7 Replacing the Pressure Control Valve (typical) 1. Pressure control valve 2. Tank E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved Issued 9/00... -
Page 14: Replacing The Drain Valve
5. Resume normal operation. 4130836 Fig. B 3-8 Drain Valve Components 1. Alignment screw 3. Drain valve 2. Washer E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved Issued 9/00... - Page 15 8. Restore air and power to the melter and resume normal operation. 4105077A Fig. B 3-9 Replacing Other Manifold Valves 1. Circulation control valve 3. Air-piloted pressure control valve 2. Pressure control valve E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved Issued 9/00...
- Page 16 B 3-14 Tank and Manifold E 2000 Nordson Corporation B3EN-03-[3-TANK]-3 41-3000 All rights reserved Issued 9/00...