✓
A suitable container for the leakage is on hand.
✓
The submersible mixer is placed horizontally on a level surface.
1. Place the container underneath screw plug 903.04.
2. Remove screw plugs 903.03/04 with joint rings 411.03/04.
⇨
If there is no leakage or, after several years of operation, only a small
amount (less than 0.2 litre), the mechanical seals are working properly. If the
leakage exceeds 0.2 litres, the mechanical seals are defective and must be
replaced.
3. Fit screw plugs 903.03/04 with joint rings 411.03/04 again.
7.2.1.5.4 Draining the lubricant
WARNING
Lubricants posing a health hazard
Hazard to persons and the environment!
▷
When draining the lubricant take appropriate measures to protect persons and
the environment.
▷
Observe all legal regulations on the disposal of liquids posing a health hazard.
WARNING
Excess pressure in the lubricant reservoir
Liquid spurting out when the lubricant reservoir is opened at operating temperature!
▷
Open the screw plug of the lubricant reservoir very carefully.
7 Servicing/Maintenance
34 of 60
Amaprop®
Goodnal STP ST041 Biological Treatment (KSB Amaprop Installation and Operating Manual) Vendor Manual
Q-Pulse Id VM386
Active 29/10/2013
Page 34 of 60
