Nordson Asymtek Spectrum S-920, Installation, Operation & Maintenance Manual

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Maintenance 7-9
To remove the rear cable covers:
1. Use a 5 mm hex key to loosen the M-4 screws.
2. Remove the covers and set aside.
Figure 7-6 Removing the Rear Cable Covers
7.8 Lubricating the Cables and Linear Guides
The XYZ-Axes support the dispensing head and allow it to travel within the dispensing area. To ensure
smooth dispensing head movement, the cables and linear guides must be lubricated approximately every
three months.
"
NOTE To perform the following procedures, you will need Asymtek Grease Kit (P/N 7203262).
The kit contains a grease syringe. See Appendix A - Material Safety Information for the
Material Safety Data Sheet on the Asymtek Grease Kit.
7.8.1 Lubricating the Cables
To lubricate the cables:
1. Perform a service shutdown as specified in 2.11 Service Shutdown .
2. Remove the axis and cable covers as described above.
3. Disconnect the electrical cables from the rear of the X and Y Servo Motors.
CAUTION!
If the motor cables are not disconnected, rapid movement of the positioner during
this procedure will generate electrical current that may damage the X and Y
Servo Motor drive circuitry.