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Repair
A 9-6
E 2015 Nordson Corporation
All rights reserved
321222_06
Issued 04/2015
Manual
Use the following procedure to replace the drive shaft face seals.
NOTE: Remove the drive assembly before you complete this procedure.
Refer to Drive Assembly Removal in this section.
See Figure A 9-4
1. With the drive assembly out of the processor, remove the pan head
screw (2) that secures the retaining sleeve (3) to the drive coupling (1).
Remove the retaining sleeve.
2. Push the exposed dowel pin out of the coupling and remove the
coupling.
3. Remove the external retaining ring (5) and flat washer (6) from the
drive assembly.
NOTE: The face seal (4) is composed of the parts shown in Figure A 9-5.
4. Remove the face seal components from the drive shaft and make sure
the ceramic rings are not chipped or broken and that all face seal
components are oriented properly.
Fig. A 9-4 Removing the Face Seal
1. Drive coupling
2. Pan Screw
3. Retaining sleeve
4. Face seal
5. External retaining ring
6. Flat washer
Replacement
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