7 Servicing/Maintenance
30 of 36
KSB IE3-Motor
7.3 Preparing disassembly
DANGER
Work on the motor/drive by unqualified personnel
Danger of death from electric shock!
▷ Have motors/drives modified and dismantled by authorised personnel only.
▷ Observe regulations IEC60364 and, for explosion-proof models, IEC60079.
ü General safety rules are adhered to. (ðSection7.1,Page25)
1. Disconnect all electrical connections and remove all cables.
2. Drain, collect and properly dispose of all liquids.
3. Remove all motor fastening elements.
4. Transport the motor to a clean dismantling area. (ðSection3.2,Page10)
7.4 Dismantling the motor
7.4.1 General information/Safety regulations
DANGER
Hot surface
Risk of burns!
▷ Never touch a motor when it is in operation.
▷ Let the motor cool down.
▷ Only remove covers if indicated.
WARNING
Improper lifting/moving of heavy assemblies or components
Personal injury and damage to property!
▷ Use suitable transport devices, lifting equipment and lifting tackle to move
heavy assemblies or components.
Always observe the safety instructions and information.
For dismantling and reassembly, refer to the general assembly drawing.
In the event of damage, you can always contact our service department.
Prior to dismantling, label the respective assignment of fastening elements as well as
the arrangement of internal connections required for reassembling.
Switching connections
▪ Replace any corroded bolts.
▪ Never damage the insulation of live parts.
▪ Document position of any rating and additional plates to be removed.
▪ Avoid damaging the centring spigots.
Protect rolling element bearings against the ingress of contamination and moisture.
7.4.2 Removing the protective roof (optional)
1. Unscrew fastening bolts of the protective roof.
2. Remove protective roof.
7.4.3 Dismantling the fan hood
1. Remove bolts of the fan hood.
2. Push the fan hood back to remove it.