Niro Soavi S.p.A
4.8.1 REPLACING GUIDE PLUNGER GASKETS
Before removing the flanges you need to drain out, at least partially, the oil
inside the body to prevent accidental spillage.
Refer to figure 4.8.2 for the assembly and disassembly procedures described
below.
FIGURA 4.8.2
DISASSEMBLY
− remove the plunger following the procedure described in Charter 4.4
− loosen the screws (K) and extract the flange (M) from the guide plunger (Q)
− remove the scraping ring (L) and the seal gasket (J)
ASSEMBLY
− fit the scraping ring (L) and gasket (J) inside the flange (M), in the seat.
− check and clean the plunger stem, if the surface is badly scored or the chrome
plate damages the whole plunger must be replaced. The guide plunger stem
cannot be supplied separately as spare part
− insert the complete O-Ring flange (H) onto the guide plunger (Q) as far as the
edge. During assembly take care not to damage the sealing lip of the gaskets;
use lubrication grease for easier assembly
- tighten the screws (K).
4c081e0c.doc 4.8.3
To Next Page
Loading...
