ProMinent alpha ALPc 0230, Руководство по эксплуатации, Страница: 34 / 52

Pump type 0230: (Diaphragm WITH holes,
threaded rod with hexagonal nut)
P_ALP_0015_SW
Fig. 11
1. Use a flat wrench (SW 8) to loosen the
hexagonal nut (arrow) in front of the
connecting rod by about one turn.
2. Loosen the diaphragm (15) with the
backplate (14) and the threaded rod (16)
from the motor mount (2) by turning it to
the left.
14
16
15
P_ALP_0014_SW
Fig. 12
3. Unscrew the threaded rod (16) from the
diaphragm (15) (possibly holding the
threaded rod with pliers and loosening
the diaphragm by turning it to the left).
4. Insert the threaded rod (16) into a new
diaphragm and, using pliers, screw it in
until it is lying tightly against the dia‐
phragm.
Repairs
34