Hydraulic Section Repair
C 2-5
Part 1022914G03
E
2007 Nordson Corporation
10. Pump revisions A
−
D only: Unscrew the solvent cup adapter (5) from the
upper housing (7) and remove the lip seal (6).
11. Remove the male adapters (4), female adapters (2), and V-rings (3)
from the solvent cup adapter (pump revisions A
−
D) or upper housing
(pump revisions E and above).
12. Remove the white PTFE O-rings (11) and the black Buna-N O-ring (13)
from the pressure housing.
1
2
4
3
6
7
3
8
4
2
9
10
11
12
13
11
14
15
16
17
18
5
7
1
Pump Revisions A
−
D Only
2
3
4
Pump Revisions E and Above
Figure C 2-3 Hydraulic Section Disassembly
1. Solvent cup
2. Female adapter
3. V-rings
4. Male adapter
5. Solvent cup adapter
6. Lip seal
7. Upper housing
8. Plunger
9. Ball (small)
10. Pressure ball seat
11. O-rings (white PTFE)
12. Pressure housing
13. O-ring (black Buna-N)
14. Cage
15. Ball (large)
16. Siphon ball seat
17. O-ring (white PTFE)
18. Siphon housing
Note:
Items 5 and 6 used on pump revisions A
−
D only.
