Samson 3271, Оригинальное руководство пользователя, Страница: 47 / 72

EB 8310-6 EN 9-5
Service and conversion work
12. If necessary, preload the springs (see the
'Start-up' section).
13. Fasten the top and bottom diaphragm
cases (A1, A2) together using the nuts
(A21) and bolts (A20). Observe tighten-
ing torques.
b) Version with direction of
action "actuator stem
retracts"
See Fig. 9-4
1. Lift off the top diaphragm case (A1).
2. Pull the diaphragm plate assembly con-
sisting of the diaphragm plate (A5), dia-
phragm (A4) and actuator stem (A7) out
of the actuator.
3. Take the springs (A10) out of the bottom
diaphragm case (A2).
4. Clamp the bottom section of the actuator
stem (A7) into a vise using protective
jaws. Make sure that the actuator stem is
not damaged.
5. 240 cm²: undo the latch of the hose
clamp (A6). Take the hose clamp (A6)
and diaphragm (A4) off the diaphragm
plate (A5).
350 and 700 cm²: undo the latch of the
hose clamp (A6). Take the compressor
(A19), hose clamp (A6) and diaphragm
(A4) off the diaphragm plate (A5).
6. Mount the new diaphragm (A4). Make
sure the diaphragm is correctly aligned
with the diaphragm plate. The imaginary
line through two opposing recesses for
=
=
Recess for spring
Bolting hole
Fig. 9-2: Aligning the diaphragm