Zenit UNIQA Serie Manual De Instalacion Y Uso página 52

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 the bottom plug onto the oil sump.
Enclosure type
M08S - M08L
M10S - M10L
M12N
M13N
M15N
M17N
M21S - M10L
52
Enclosure type (WET)
caution
Enclosure type (WET)
caution
seal set available as a spare part.
Mechanical seal sump
oil capacity (ml)
2300
8600
9700
13800
18000
38000
28400
M08S - M08L
Use Loctite 243 threadlocker or equivalents
M10S - M10L
M12N
2x M30x30.5 (ZENIT spare part)
M13N
M15N
2x O-ring 18.64x3.53
M17N
M21S - M21L
Replace the O-rings on the oil sump plugs using a
8. Fill the mechanical seal sump with lubricating oil.
9. Screw the top plug onto the oil sump.
better together
Oil sump plug
2x 3/8" DIN 906
Oil sump plug