Operation of the fan Operating manual - Fan CF-C
60 of 84 www.elektror.com 2004930 10.19/0.2
8.8.4 Maintenance schedule
CP – cleaning personnel E – qualified electrotechnician
M – maintenance mechanic C - coordinator
Table 19: Maintenance schedule
Daily maintenance
Element Activity CP E M C
Fan
Check the fan to confirm cleanliness and reliable operation. X
- If necessary, clean contaminated surfaces. X
- If necessary, have the restoration of operational readiness. X X X
Movable parts (impeller,
bearing, hub seal, clutch
and electric motor)
Check the fan to exclude unusual phenomena, noise during operation, heating up, odours and leaks. X
- If necessary, have the restoration of operational readiness. X X X
Impeller
Inspection of the impeller is essential, if
- the permissible limit values have been exceeded in accordance with the chapter "Limit values of vibrations".
- there will be a change in the typical operation sound.
X X
Bearings
Inspection of the bearings is essential, if
- the permissible limit values have been exceeded in accordance with the chapter "Limit values of vibrations"
and the chapter "Bearing temperature limits".
- there will be a change in the typical operation sound.
- an unexpected change in lubricant condition occurs.
X X
Hub seal
Check the hub seal to eliminate leakage. X X
In the event of a leakage, check the sealing rings and replace them if necessary.
- Damaged and worn seals should be completely replaced.
- If the seal consists of several parts, the entire seal set must be replaced.
X X
Clutch Inspection of the clutch is essential, if X X