en-US
8.4.3
Clean and disinfect
9
Maintenance and repair
36
Maintenance and repair
DANGER
Danger due to fluids which are hazardous to health!
If the mixer was used in fluids hazardous to health, then there is a risk of fatal injury! De-
contaminate mixer before all further work! Wear the following protective equipment dur-
ing cleaning:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The listed equipment is the minimum requirement, observe the information
from the work regulations! The operator must ensure that the personnel have
received and read the work regulations!
‡
Mixer is removed.
‡
Apply a watertight seal to the open end of the connection cable.
‡
The contaminated cleaning water is fed into the sewage according to the local regula-
tions.
‡
A disinfectant is available for contaminated mixers.
1. Attach lifting equipment to attachment points.
2. Lift the mixer approximately 30 cm (10 in) above the ground.
3. Spray the mixer with clear water from top to bottom. NOTICE! Use an appropriate dis-
infectant for contaminated mixers! Follow the specifications in the work regula-
tions!
4. Spray propeller from all sides.
5. Flush dirt residues from the floor into the drain.
6. Allow the mixer to dry.
DANGER
Danger due to fluids which are hazardous to health!
If the mixer is used in fluids which are hazardous to health, then there is a risk of fatal in-
jury.
• Decontaminate the mixer after removal and before all work.
• Observe the specifications in the work regulations. The operator must ensure that
the personnel have received and read the work regulations.
NOTICE
Use only technically faultless lifting equipment!
Use only technically faultless lifting equipment to lift and lower the mixer. Make sure that
the mixer does not jam during lifting and lowering. Do not exceed the maximum bearing
capacity of the lifting equipment! Check that lifting equipment is functioning properly
before use!
▪ Carry out maintenance tasks in a clean location with good lighting and ventilation. Set the
mixer down horizontally on a firm surface and secure it against tipping over / slipping away.
NOTICE! Do not set the mixer down on the propeller!
WILO SE 2019-01