Ex-
/
Direct driven axial fans explosion proof
1 7
−
!
(
“
'
“ )
•
0
!
!
-
1 %
!
2
.
/
!
%
/
-
.
•
(
→
→
→
→
“
'
“ )
•
change of the motor impeller
−
disconnect electric supply
−
dismount protection guard
−
unscrew motor suspension (protection guard) and pull out of casing or wall
plate complete with motor impeller.
−
dismount motor suspension (protection guard) from motor impeller
−
mount new motor impeller on protection guard, insert in wall plate (casing) and
secure with screws.
−
connect electric supply of motor (installation)
•
check whether installation is correct
motor impeller must rotate freely
annular gap between impeller and wall plate / casing must be regular.
check whether direction of rotation is correct (
→
→
→
→
“Installation“)