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Plastic fan cover shaft heights 80 ... 200
• Align the cover with the line marked on the edge of the cover with the middle enclosure rib
as extension to the terminal box base.
• Center the cover by axially moving on the snap-in lugs of the enclosure or the bearing shield
cams.
• First engage 2 snap openings positioned next to one other, then carefully press the cover into
position with the two openings situated opposite these using the snap-in lugs, and snap it
into place.
• Attach the cover using all 4 of its snap-in lugs by applying axial pressure to the reinforced
edge of the cover in the area of the cover mesh.
• If required, use a rubber hammer and apply it once or several times to the edge of the cover
in the axial direction. When doing this, take care not to damage or destroyed the mesh of the
cover.
• When fitting the cover, do not overextend it (you could break it).
9.4.4
Canopy; mounting a rotary pulse encoder under the canopy
Canopy, encoder under the canopy
For screwed canopies, insert the fastening screws through the holes on the outer surface of
the canopy.
Tighten the fastening screws with a torque of 3 Nm ±10 %.
9.4.5
Tightening torques
Note the information in Chapter Tightening torques (Page 133).
9.4.6
Screw lock washers
Nuts or bolts that are mounted together with locking, resilient and/or force-distributing
elements (e.g., safety plates, spring-lock washers, etc.) must be refitted together with identical,
fully functional elements.
Locking and sealing elements must always be replaced!
9.4.7
Links
• Replace any corroded screws.
• Take care not to damage the insulation of live parts.
• Document the position of any rating and supplementary plates that have been removed.
• Avoid damaging the centering edges.
1LE1, 1FP1/3, 1PC1/3 shaft height 63 ... 315
Operating Instructions, 11/2023, A5E38483075A
Maintenance
9.4 Corrective maintenance
111
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