Maintenance
56
Operation Manual LVS 105 T
– 10 ef
+
Fig. 8.3
– Angle fittings on intake/pressure
sides
Fig. 8.4
– Housing shell fasteners
8.2.2
Replacing the components in the pump unit
ORDER OPTION
►
The replacement components for the pump unit can be ordered as a
service set; see section 9.1 Diaphragm pump service set.
Instruction for disassembling the pump unit
See Fig. 8.5 and Fig. 8.6.
1. Release the clamps of the angle fittings (E).
2. Release the cross recessed screws (H).
3. Remove the pressure plates (G).
4. Remove the connection head (F).
5. Remove the O-rings (C) and the valves (D).
6. Remove the pump head (B).
NOTE
: Only necessary for inspection/service of the diaphragms
7. Release the diaphragms (A) by turning counterclockwise.
Fig. 8.5
– Exploded view of pump unit, 1st stage (view from rear left)