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NOTICE
Storage
The motor can be damaged if you use it or store it unprotected outdoors.
• Protect the motor against intensive solar radiation, rain, snow, ice and dust. Use a
• If required, contact the Service Center (Page 12) and/or technically coordinate outdoor use.
4.5
Ensure adequate cooling
Overheating and failure of the motor
Death, severe injury or material damage can occur if you do not strictly comply with the
following points, for explosion-proof machines, an explosion can occur.
• Do not obstruct the ventilation.
• Prevent the air expelled by neighboring equipment from being immediately sucked in again.
• For vertical types of machine construction with the air intake from above, protect the air
• If the shaft extension is facing upwards, liquid must be prevented from entering by moving
Damage to the ventilation system
Material damage and injury can occur if the fan is destroyed and therefore the machine
overheats.
• Prevent foreign bodies from falling into the fan cover. For vertical machine installation with
• Take suitable measures to prevent water from entering the ventilation system. The optional
• Ensure that the cooling air flow is not reduced as a result of covers and that the minimum
1PC134, 1PC136 crane motors SH 132 ... 315
Operating Instructions, 12/2023, A5E43212221A
superstructure or additional cover, for example.
WARNING
intakes from the ingress of foreign bodies and water.
along the shaft.
WARNING
the shaft end facing downwards, attach a protective canopy.
canopy is not suitable as protection against water ingress.
air clearances are maintained.
Preparing for use
4.5 Ensure adequate cooling
33
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