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

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7-2 Maintenance
7.4 Routine Maintenance Procedures
WARNING! CAUTION!
Before performing any of the maintenance procedures in this section, perform a
service shutdown described in
2.11 Service Shutdown .
"
NOTE The following maintenance procedures are for the S-920 Series Dispensing Systems only.
Refer to the appropriate manual for recommended maintenance procedures for your
specific fluid dispensing applicator.
Routine maintenance procedures and required intervals are listed in Table 7-1.
Table 7-1 Routine Maintenance Procedures
Task Frequency Instructions
Clean Dispensing Area Daily
Remove spilled fluids with the manufacturer’s
recommended solvent and a soft cloth. Remove any
foreign objects from the dispensing area and tooling plate.
"
NOTE
Make sure the dispensing system
ventilation is ON during handling and
cleanup of all materials used with the
dispensing system.
Clean Purge Station
Boot
Daily
1. Remove the Purge Station cover.
2. Carefully clean the boot and Purge Station cover with
a small brush or soft cloth and the cleaning agent
recommended by the fluid manufacturer. Inspect the
rubber boot for damage. Replace if needed. See
7.5.2
Replacing the Purge Boot .
3. Replace Purge Station cover.
Replace Purge Station
Cup Daily
See 7.5 Replacing Consumables .
Replace Scale Cup Daily See 7.5 Replacing Consumables .
Clean Dispensing
System
Weekly
Clean all surfaces using a clean cloth and isopropyl
alcohol.
Drain Water Trap Weekly
Check water level and empty if necessary. See 7.6
Draining the Water Trap .
Check Air Cylinders Monthly Check for leakage.
Lubricate XYZ Axis
Linear Guides Every three
months
See 7.8.2 Lubricating the X-Y Linear Guides .
Clean Encoder Strips
and Read Heads Every three
months
Using lint-free cotton pads or swabs wetted with alcohol,
wipe the encoder strips for their full length and inspect for
damage. Similarly, clean the read heads to remove dirt,
dust, or foreign material.