Personnel Qualifications; Operator Responsibilities; Labelling Of The Screw Plugs; Operating Fluid - Wilo T 12 Notice De Montage Et De Mise En Service

9.1

Personnel qualifications

9.2

Operator responsibilities

9.3

Labelling of the screw plugs

9.4

Operating fluid

9.4.1 Oil types
9.4.2 Grease
9.4.3 Filling quantities
9.5

Maintenance intervals

Installation and operating instructions Wilo Motor T 12 ... 72 + EMU FA, Rexa SUPRA, Rexa SOLID
Maintenance and repair
NOTICE
Use only properly functioning lifting equipment!
Use only properly functioning lifting equipment to lift and lower the pump. Ensure
that the pump does not become jammed during lifting and lowering. Do not exceed
the maximum bearing capacity of the lifting equipment! Check that lifting equip-
ment is functioning properly before use!
▪ Always carry out maintenance tasks in a clean location with good lighting. It must be
possible to position the pump safely and secure it.
▪ Only carry out maintenance tasks mentioned in these installation and operating in-
structions.
▪ Wear the following protective equipment while performing maintenance tasks:
– Safety goggles
– Safety shoes
– Safety gloves
▪ Electrical work: A qualified electrician must carry out the electrical work.
▪ Maintenance tasks: The technician must be familiar with the use of operating fluids and
their disposal. In addition, the technician must have basic knowledge of mechanical en-
gineering.
▪ Provide the necessary protective equipment and make sure that the personnel wears it.
▪ Collect operating fluids in suitable tanks and dispose of properly.
▪ Dispose of protective clothing used in accordance with regulations.
▪ Use only original parts of the manufacturer. Use of parts other than the original parts
releases the manufacturer from any liability.
▪ Collect any leakage of fluid and operating fluid immediately and dispose of it according
to the locally applicable guidelines.
▪ Provide the tools required.
▪ If flammable solvents and cleaning agents are used, open flames, naked lights and
smoking are prohibited.
Motor compartment screw plugs
M
Sealing chamber screw plugs
D
Cooling system screw plugs
K
Leakage chamber screw plug
L
Condensation water chamber screw plug
S
Grease nipple screw plug
F
Medicinal white oil is filled into the sealing chamber ex-factory. The following oil types
are recommended when changing the oil:
▪ Aral Autin PL*
▪ Shell ONDINA 919
▪ Esso MARCOL 52* or 82*
▪ BP WHITEMORE WOM 14*
▪ Texaco Pharmaceutical 30* or 40*
All oil types marked with "*" are approved for use with foods in accordance with
"USDA-H1".
Use the following greases:
▪ Esso Unirex N3
▪ Tripol Molub-Alloy-Food Proof 823 FM (with "USDA-H1" approval)
Refer to the supplied configuration for the filling quantities.
To ensure reliable operation, maintenance tasks must be carried out regularly. Depend-
ing on the real ambient temperatures, maintenance intervals different from those men-
tioned in the contract can be defined! If strong vibrations occur during operation, the
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