2009 by ELTRA GmbH Germany – July 2009 – Service Manual Thermostep
Page 37
Each cylinder has one sensor that reports acutal status of the corresponding caroussel position
to the software and two feed pipes for compressed air.
a.)
Remove the caroussels out of the furnace to prevent them falling out of their fitting
and damaging the inside of the furnace.
b.)
Unfasten the screw of the sensor that you can move up and down in its fitting at the
cylinder.
Fig. 3.3.1: Cylinder of caroussell (for removing push sensor in shown direction)
c.)
Tipt the instrument to the LHS so you get access to the screws at the underside. Make
sure to tipt the instrument of a stable base!
d.)
To remove the cylinder of the lidcaroussel unfasten the 2x 4 mm allen screws of the
crossbar and remove the cylinder through the upper (RHS) side panel. Detach the
feeding gas tubes and remember their orientation by their numbers.
e.)
To remove the cylinder of the cruciblecaroussel unfasten the 2x 5 mm allen screws of
the crossbar and remove the cylinder through the lower (LHS) side panel. Detach the
feeding gas tubes and remind their orientation by their numbers.
f.)
Remove the connectors of the cylinder and fit them at the new cylinder.
g.)
Fix the new cylinder at the instrument and fasten it with the corresponding screws.
h.)
Insert the tubes to the connectors by their original orientation.
i.)
Tilt the instrument and fix the sensor at the cylinder.
j.)
Adjust the position of sensor and adjust speed of the cylinder (see
1.12
).
3.4
Change of Cover cylinder
Required tools:
2,5 mm allen key
4 mm allen key
snap ring nipper
a.)
Remove the sensors from the cylinder by loosen in the 2,5 mm allen screw until you
can remove of the sensor out of its fitting.
b.)
Remove the fitting.
