PFD1/PFS1 – OPERATING INSTRUCTIONS
∙Use the pick (P/N 1643) to correctly position the sleeve in its groove. Be careful not to damage the sleeve (Figure 7):
1643
Figure 7
∙Repeat this operation for the 4 sets of rings.
15)Fit the plates and the body rings (P/N 2706, Mark L) on the core (tighten moderately the screws P/N 2729), insert first the O.ring (P/N 1720) under the screw head,
16)Fit new plastic caps (P/N 1028) so that tightness between the core and the plates is ensured,
17)Important: lightly wipe the central shaft and shaft composite rings with silicon grease (Molykote
111)before
18)To
VI.3.4 – Replacing the PTFE sleeves
Follow the same procedure as for VI.3.3 until 14); after replacing the composite rings, remove the PTFE sleeves (P/N 7220) from the groove with a blunt pointed instrument. Clean and
A pump that was not originally fitted with PTFE sleeves can be equipped with sleeves. In this case, you need to change the plates (P/N 2709 and 2728, Marks B and C).
VI.3.5 – Replacing the bellow and body O.rings
After removing the bellows (see V1.3.2, step 8), remove the bellow Viton O.rings (P/N 2725) and the body O.rings (P/N 2739, Mark H). Then carefully replace the new ones without scratching the surface of the bellows (P/N 2613 or 2613S, Mark F) or housing (P/N 7145, Mark K).
VI.3.6 – Replacing the manifold O.rings
Follow point VI.3.2, steps 3) and 4). Carefully replace the manifold O.rings (P/N 2745, Mark G). Take care as these parts are fragile, especially the elbow connectors.
10/11
INDEX | DATE | N° |
03 | 27/09/01 | DC01020US |