Maintenance And Repair; Personnel Qualifications; Operator's Obligations; Operating Fluids - Wilo Rexa PRO Serie Instrucciones De Instalación Y Funcionamiento

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Maintenance and repair

9.1

Personnel qualifications

9.2

Operator's obligations

9.3

Operating fluids

9.3.1

Oil types

Installation and operating instructions Wilo-Rexa PRO
Maintenance and repair
2. Lift the pump approximately 30 cm (10 in) above the ground.
3. Spray the pump with clear water from top to bottom. NOTICE! An appropriate disin-
fectant must be used for contaminated pumps! Strictly observe the manufacturer's
specifications concerning use!
4. To clean the impeller and the pump interior, guide the water jet inside via the pressure
port.
5. Flush all dirt residue onto the floor of the channel.
6. Allow the pump to dry out.
DANGER
Danger due to fluids which are hazardous to health!
When the pump is used in fluids which are hazardous to health, decontaminate the pump
after removal and before all work! There is a risk of fatal injury! Observe information from
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 pump. Make sure
that the pump 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!
▪ Always carry out maintenance work in a clean place with good lighting. The pump must be
safely set down and secured.
▪ Only perform maintenance work which is described in these 'Installation and operating in-
structions'.
▪ During maintenance work wear the following protective equipment:
– Safety goggles
– Safety shoes
– Safety gloves
▪ Electrical work: A qualified electrician must carry out the electrical work.
▪ Maintenance work: The technician must be familiar with the use of operating fluids and their
disposal. Furthermore, the technician must have basic knowledge of engineering.
▪ Make available the required protective equipment and ensure that the personnel wear the
protective equipment.
▪ Collect operating fluid in suitable tanks and dispose of properly.
▪ Properly dispose of used protective clothing.
▪ Use only genuine parts from the manufacturer. The use of parts other than original parts ab-
solves the manufacturer of any liability.
▪ Immediately clean up leakage from the fluid and operating fluid and dispose of according to
the locally applicable guidelines.
▪ Make available required tools.
▪ If flammable solvents and cleaning agents are used, naked flames and smoking are prohib-
ited.
Medicinal white oil is filled into the sealing chamber ex-factory. When changing the oil, the
following oil types are recommended:
▪ Aral Autin PL*
en-US
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