Inspecting the fan
Operating_Manual_Fan_KXE_04_en.docx
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Component
Annual inspections with the impeller at a standstill
Impeller
Inspect the impeller for build-up of material, damage,
cracks or deformations with the impeller at a complete
standstill
Bearings (for structural designs K and R
only)
Retighten the screws using a torque wrench. Refer to
Coupling (for structural design K only)
Check alignment of the coupling with the impeller at a
complete standstill. Refer to chapter 8.1
Belts (for structural design R only)
Check condition of the belts (wear, longitudinal
elongation) and the belt pulleys (groove shape,
alignment)
Motor
Retighten the screws using a torque wrench. Refer to
Motor terminal box
To be performed by an electrical specialist only, with the
impeller at a complete standstill and with supply of
voltage disconnected:
Clean the motor terminal box from the inside and remove
any condensate. Check the motor connection cables for
secure fastening. Check earthing of the motor.
12.3 Annual inspections
Table 12-3 Annual inspections