2002 by ELTRA GmbH Germany – January 2002 – Service Manual OH 900 / ON 900 / ONH 2000
3.6-2
Replacing the heaters
Unsolder the cable ( 2 ).
Cut the silicon gel away from the heaters ( 1 ).
Pull out the heaters ( 1 ).
Insert new heaters and smear with thermal conducting paste
( in case there is none available, silicon grease can be used ).
Solder the cables on.
Secure the heaters against falling out with silicon gel.
Replacing the temperature sensor
Unsolder the cables ( 4 ).
Cut away the silicon gel from the temperature sensor ( 3 ).
Screw in the new temperature probes.
Solder the cables ( 4 ) on.
CAUTION !
The threads are of aluminium. Therefore, screw in the probes very lightly.
After replacing the temperature sensor, adjust according to
2. 5
.
3
11
2
4
TH61 06058
06059
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3-06-2-0 S
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