en-US
8.4.3
Clean and disinfect
9
Maintenance and repair
9.1
Personnel qualifications
9.2
Operator's obligations
9.3
Operating fluids
9.3.1
Oil types
9.3.2
Lubricant grease
34
Maintenance and repair
DANGER! Mixer and connection cable come directly out of the fluid. Wear protective
equipment according to work regulations!
5. Swivel mixer and set it down on a firm surface.
▶ Removal is complete. Clean mixer and set-down location thoroughly, disinfect if re-
quired and store.
ƒ
Wear protective equipment! Observe the work regulations.
–
Safety shoes: Protection class S1 (uvex 1 sport S1)
–
Breathing protection: Half mask 3M series 6000 with filter 6055 A2
–
Protective gloves: 4X42C + Type A (uvex protector chemical NK2725B)
–
Safety goggles: uvex skyguard NT
ƒ
Use of disinfectants:
–
Use strictly according to the manufacturer's instructions!
–
Wear protective equipment according to the manufacturer's instructions!
ƒ
Dispose of rinsing water in accordance with the local regulations, e.g. feed it into the
sewer!
‡
Mixer is removed.
1. Ensure that bare cable ends are packed and stored in watertight manner!
2. Attach lifting equipment to the attachment point.
3. Lift mixer approximately 30 cm (10 in) above the ground.
4. Spray mixer with clear water from top to bottom.
5. Spray propeller from all sides.
6. Disinfect the mixer.
7. Dispose of dirt residue on the ground, e.g. flush it into the sewer.
8. Allow the mixer to dry.
ƒ
Electrical work: qualified electrician
Someone with suitable technical training, knowledge and experience who can identify
and avoid the dangers associated with electricity.
ƒ
Maintenance work: trained sewage technology professional
Application/disposal of used operating fluids, basic engineering knowledge (installation/
dismantling)
ƒ
Make available the required protective equipment and ensure that the personnel wear
the protective equipment.
ƒ
Collect operating fluid in suitable tanks and dispose of properly.
ƒ
Properly dispose of used protective clothing.
ƒ
Use only original parts of the manufacturer. The use of any non-original parts releases
the manufacturer from any liability.
ƒ
Immediately clean up leakage from the fluid and operating fluid and dispose of according
to the locally applicable guidelines.
ƒ
Make available required tools.
ƒ
If flammable solvents and cleaning agents are used, naked flames and smoking are pro-
hibited.
ƒ
Document maintenance tasks in the system's inspection list.
ƒ
ExxonMobile: Marcol 52
ƒ
ExxonMobile: Marcol 82
ƒ
Total: Finavestan A 80 B (NSF-H1 certified)
ƒ
Esso: Unirex N3
ƒ
Tripol: Molub-Alloy-Food Proof 823 FM (USDA-H1 approved)
WILO SE 2021-10