2009 by ELTRA GmbH Germany – July 2009 – Service Manual Thermostep
Page 36
i.)
Remove the transparent header of the valve. Note the rubber lip!
j.)
Unfasten the valve from the metal rail with the help of the 8 mm allen key.
Fig. 3.2.5: LHS - Removal of the valve from the metal rail
k.)
Remove the valve. Note the two white washers (one ahead and one behind the metal
rail).
l.)
Remove the white fitter from the frontside of the valve.
m.)
Remove the connectors from the backside if the valve.
n.)
Fit the fitter and the connectors to the new valve.
o.)
Fix the new valve at the metal rail by using one washer ahead and one washer behind.
p.)
Attach the power supply at the new valve and fix it with the screw. Note the rubber
seel!
q.)
Insert the tubes at the connectors!
r.)
Fix the metal rail at the frame.
Note: If you detect a gas leckage after replacing a valve, check if the tubes are fitted properly
in their connectors. If this is not the reason for the leckage check if the screw at the metal rail
is fasten completely!
3.3
Change of caroussel cylinder
Required tools:
4 mm allen key
5 mm allen key
screw driver
The instrument possesses two caroussel cylinder, one to lift up/down the crucible caroussel
and one for the lid caroussel.
