Alfa Laval LeviMag, Инструкция по эксплуатации, Страница: 36 / 68

6 Checklists
To ensure correct installation, before using the Alfa Laval LeviMag
®
, make sure to complete each step in the checklists below.
Beware of additional checklist for ATEX option see section 7.7 Additional maintenance for ATEX.
6.5 Maintenance
The maintenance interval for the mixer depends on the application - shorter or longer service interval may appear.
Handle the mixer with care and follow the recommended inspection to prevent unnecessary damage.
All wear parts or damaged parts should be replaced only with genuine Alfa Laval components.
Step Description Checked
Drive unit
1)
Damage on cables
□
2) Leakage from the gear motor
□
3) Noise from the gear motor
□
4) Damage on shaft and drive rotor
□
5) Damage on flange and screws
□
6) Check the magnetic drive rotor run-out to maximum 0.2 mm
1
Impeller including female bearing
1)
Check the impeller for easy rotation, noise and damage on surfaces
□
2) Check wings and bottom of the impeller
□
3) Check the magnetic rotor for particles
□
4) Damage on female bearing
□
5) Thread deformation on impeller and female bearing
2
Male bearing
1)
Check male bearing for scratches
□
2) Thread deformation
□
3
Weld Plate
1)
Contact mark, scratches or damages on the weld plate surfaces
□
2) Thread deformation
□
4
5
Measure clearance between female and male bearing (should not exceed 0.15 mm)
□
Inspected by
Print name
Signature
Date Inspection completed
36