Zenit UNIQA Serie Bedienungsanleitung Seite 54

Safety, Installation and Operations Manual – Translation of original instructions
6. Place the vessel containing the oil on a horizontal surface and let it stand for a few minutes to allow any water in it to settle to the bottom:
•
Oil clean and free from water: the mechanical seal is in good condition and new oil can be placed in the system.
•
Oil with a very little water: this may be due to bedding-in of the mechanical seal during the initial operating hours, creating a negligible amount
of water.
•
Oil containing water and dirt; the mechanical seal must be inspected and replaced with a new one. The replacement must be made by an
authorised Service Centre;
EN
7. Screw on the inner bottom plug (II) of the oil sump.
caution
equivalents
Enclosure type
M10S - M10L
M12N
M13N
M15N
M17N
M21S - M21L
54
Enclosure type (DRY)
M10S - M10L
M21S -M12L
Use Loctite 243 threadlocker or
Mechanical seal sump
oil capacity (ml)
3700
4100
6100
6500
14700
13100
Oil sump plug
M12N
M13N
2x 3/8" DIN 906
M15N
M17N
8. Fill the mechanical seal sump with lubricating oil.
9. Screw the inner top plug (II) onto the oil sump.
caution
Use Loctite 243 threadlocker or
equivalents
better together