Heidolph Vacuum Switchbox - Manual (Page 65)

65
E
Install flexible connection:
turn fitting into hose with box-end spanner (SW 15).
Pull tight coupling ring by hand, thereafter pull tight with
one revolution (use special tool).
Pump does not reach final pressure specified:
¾
After having replaced diaphragm or valves, pump will need several hours until reaching the
pressure specified.
If after having replaced diaphragm or valves, actual values are off nominal, nothing will change by
breed-in.
First inspect screwed fitting of hoses on pump heads. As required, loosen screwed fitting and do
one more revolution on elbow.
13.2.2. ROTAVAC vario control
Seal kit ROTAVAC vario control
(4 ea. diaphragms, 8 ea. valves, special spanner) 11-300-005-40
Seal kit ROTAVAC vario tec and ROTAVAC valve tec (2 ea. diaphragms, 4 ea. valves, special
spanner)
11-300-009-16
valve 23-30-01-01-91
diaphragm 23-30-01-01-92
special spanner SW 46 02-07-02-01-13
tooling:
- special spanner SW 46 (comes with seal kit))
- box end spanner SW 15/17
- hex pin SW 4/5
- Phillips screwdriver size #2