ProMinent Makro TZ, Руководство по эксплуатации

Страница: 60 / 100

1
2
3
4
P_MA_0039_SW
Fig. 19: Cross-section through diaphragm rupture warning system
1 Safety piston
2 Spring
3 Socket
4 O-ring
5 Expandable point on multi-layer diaphragm
8.
Loosen the safety screw and remove the protective cover (5)
from the backplate (6).
9. Unscrew the diaphragm rupture indicator from the dosing
head.
10. Unscrew the socket (3) from the dosing head.
11. Take the safety piston (1) with the spring (2) out of the dosing
head.
12. Undo the screws (4) on the reinforce plate.
13. Remove the dosing head (1) with the screws from the turret
(8).
14. Unscrew the diaphragm (2) from the slide rod (6) and
remove.
15. Clean the sealing surfaces.
16. Smear a little screw locking paste onto the thread of the
threaded connection of the diaphragm slide rod.
17. Screw the new diaphragm (2) up to the stop on the slide rod
(8).
ð
This must be done correctly to ensure the pump meters
accurately.
18. Place the dosing head (1), the reinforce plate (3) and the
backplate (9) onto the turret (8).
19. Position the screws.
20. Push the safety plunger (1) with the spring (2) into the
channel of the dosing head.
21. Screw the socket into the dosing head (O-ring (4)!) and
tighten by hand.
Repairs
60