PCP-Manual-REV-C.pdf - 第20页

PCP Series Manual Revision B / October 2021 Page 20 of 56 15. Remove the o-ring from the fluid block. 16. Examine the o-ring for damage. Sa ve it if it is not damaged. Replace it if it is damaged. Figure 14 : Remove O-ri…

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PCP Series Manual
Revision B / October 2021
11. Remove the o-rings from the fluid block assembly.
12. Examine the o-rings for damage. Save it if it is not damaged. Replace it if it is
damaged.
Figure 11: Remove O-Ring
13. Use a 2.5 mm hex key to remove the two M3 x 35 mm socket head cap screws from
the rotor assembly.
Figure 12: Remove Screws from Rotor Assembly
14. Separate the fluid block from the seal block/rotor assembly.
Figure 13: Separate Fluid Block
PCP Series Manual
Revision B / October 2021
15. Remove the o-ring from the fluid block.
16. Examine the o-ring for damage. Save it if it is not damaged. Replace it if it is
damaged.
Figure 14: Remove O-ring from Fluid Block
17. Remove the o-ring from the seal block.
18. Examine the o-ring for damage. Save it if it is not damaged. Replace it if it is
damaged.
Figure 15: Remove O-Ring from Seal Block
PCP Series Manual
Revision B / October 2021
19. Separate the seal block from the rotor assembly.
Figure 16: Remove Seal Block
Clean All Wetted Parts
Wear gloves when you use solvents.
Cover the work surface so the solvent and material does not damage it.
Only use appropriate solvents.
1. Use solvent, cotton tipped applicators and lint free disposable towels to clean all
wetted parts of the pump. When cotton tipped applicators and towels get dirt and
material on them, discard them and use a new one. Do not mix the materials.
2. Make sure all material is removed from the inside and outside.
3. Clean the fluid port.
4. Make sure all material is removed from the rotor and the groove at the base of the
rotor.
Figure 17: Clean Rotor
Note: Do not flush the rotor assembly with any material or put it in solvent as the
bearings may be damaged as a result. Clean only with cotton tipped applicators, a
cloth, and/or a soft brush.