5
Neotecha
Sapro Sampling DeviceS
Maintenance and RepaiR instRuctions
B) Bayonet adaptor models
3. Wafer body design
(See Fig. 9 and Fig. 10)
You will need: repair kit - Sv-Set 1 and
Tool kit - Sv-W1.
3.1. Take the Sapro from the pipeline.
3.2. loosen the set screws (1a) and unscrew
the bayonet adaptor assembly (5) to reveal
the valve seat assembly o-ring (3a), seat
seal (3) and valve seat (4).
3.3. clean the bayonet adaptor assembly, valve
body recess and valve seat.
3.4. replace the o-ring (3.) and seat seal (3)
with new parts from the Seal kit Sv-Set 1.
3.5. reassemble by reversing the above
procedure.
4. Flanged body design
(See Fig. 11 and Fig. 12)
You will need: repair kit - Sv-Set 1 and
Tool kit - Sv-W1
4.1. Take the Sapro from the pipeline.
4.2. remove the four socket head screws
(1a) and withdraw the bayonet adaptor
assembly (5) to reveal the valve seat
assembly o-ring (3a), seat seal (3) and
valve seat (4).
4.3. clean the bayonet adaptor assembly,
valve body recess and valve seat.
4.4. replace the o-ring (3a) and seat seal (3)
with new parts from the Seal kit Sv-Set 1.
4.5. reassemble by reversing the above
procedure.
Figure 9
Figure 10
Figure 11
Figure 12
