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Training Guide Course No. 196514

Level 2 Maintenance, X-1000 Series Dispensing Systems 5-31 P/N 196515 (Revision A)

Exercise Sheet 5-5-4

Installing the Dispensing Head Assembly (Continued)

9. Reinstall the Height Sensor on the Height Sensor Bracket with the Phillips head

screws.

10. Install the Dispensing Valve(s) on the new Dispensing Head.

Refer to the installation procedure in the applicable Dispensing Valve

Installation and Operations Manual if necessary.

11. Connect the following, if present, on the Valve 1 Electrical/Pneumatic Bulkhead

(See Diagram Sheet 5-5-2 on page 5-29).

Clear pneumatic hose to the pneumatic fitting labeled FLUID PRESSURE.

Black and blue Valve 1 pneumatic hoses to the matching color pneumatic

fittings labeled VALVE 1.

Valve 1 power cable to the connector labeled VALVE NUMBER 1.

Height Sensor power cable to the connector labeled HEIGHT SENSOR.

Low Fluid Sensor power cable to the connector labeled LOW FLUID SENSOR.

Needle Heater power cable to the connector labeled NEEDLE HEATER.

12. If the dispensing system has a Dual-Action Dispensing Head, connect the

following, if present, on the Valve 2 Electrical and Pneumatic Bulkheads (See

Diagram Sheet 5-5-2 on page 5-29).

Clear pneumatic hose from the Fluid Syringe to the FLUID PRESSURE #2

fitting.

Black and blue Valve 2 pneumatic hoses to the matching color pneumatic

fittings labeled VALVE #2.

Black and blue Toggle Cylinder pneumatic hoses to the matching color

pneumatic fittings labeled TOGGLE.

Dispensing Valve power cable to the connector labeled VALVE #2.

Low Fluid Sensor power cable to the connector labeled LOW FLUID #2.

Valve 2 Needle Heater power cable to the connector labeled N. HEATER #2.

13. Perform a Preliminary Dispensing Head Clearance Check as specified in the

Power-up and Testing section of this manual.

The pneumatic lines and/or electrical cables should not impede the

Dispensing Head movement or be in a position where they may be pinched

or snagged.

14. Perform a Post-Service Start-up as specified in Lesson 1.3, Post-Service Startup,

on page 1-14.

Nordson Asymtek X-1000 Series User Manual

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