Heating - steam
Service
manual
72
continued
7.Seeclosedandopendamper,
fig.4and5.
8.MountthewiresinscrewterminalsB.
Too long drying time
Theactuatoronasteamcalorifierpullsvia
ashaftadamperwhichopens/closesthe
airinlettothedrum.
Itisimportantthattheactuatorisfirmly
fastenedontheshaft,thisisdoneby
lockingtheshaftextratighttotheactuator.
1.Unscrewoneofthetwohexagonhead
screwsinordertomarkthepositioning
ontheshaft,theotherscrewmustclamp
theshaft,whilethemarkingisdone.
Repeatthiswithscrewno.2.
2.Dismountactuator.
3.Drillagrooveinthetwomarkedspots.
Thiswaythetwoscrewsarelocked
tightertotheshaftwhentheyare
tightened.
4.Mounttheactuatorandtightenthe2
hexagonheadscrewswith5Nm.
Note!Itisa1/8”key,not mm key
Function check
Testthedryer,seesectionPeriodic
maintenance,Function check.
4
Damper
closed
Actuator
Actuator
Damper
open
5