Procedure For Bolted Joints And Seals; Cleaning Agents And Cleaning Aids; Lubricants - Siemens 8DA10 Series Installation And Operating Instructions Manual

Designation
Polylub GLY 801
Barrierta GTE 403
Longtherm 2+
Cold cleaner Haku 1025-975
ISOFLEX TOPAS L 32
TELLUS OIL 32
KORASILON paste AA-S 250
861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11
41.2

Procedure for bolted joints and seals

Please observe the following for the maintenance of switchgear parts with bolted joints:
➭ Always replace the retaining elements on loosened bolted joints.
Procedure for maintenance of switchgear parts with seals:
➭ Always replace removed toroidal sealing rings (O-rings) by new ones. Procure the toroidal
sealing rings from the regional Siemens representative.
➭ Clean the sealing surfaces and grooves in the flanges with a lint-free cloth.
➭ Check the sealing surfaces before installation.
➭ Grease the toroidal sealing rings and place them in the grooves of the flanges.
➭ If required, place desiccant bags in the cover.
➭ Mount the cover.
➭ Fasten the flanges crosswise using the hexagon head bolts M8 and new retaining elements.
Tightening torque: 20 Nm.
41.3

Cleaning agents and cleaning aids

For protection of personnel and environment:
➭ Read the instructions for use of cleaning agents and aids carefully.
➭ Observe the safety instructions of the cleaning agents.
Activity
Cleaning the front covers, cast-resin
components, instrument transformers
Cleaning electrostatically stressed insulation
(e.g. epoxy resin)
Applying and wiping off liquid cleaning agent
(single use)
Removing dust
Damp cleaning, drying
Suction of drilling chips, construction waste, dust Vacuum cleaner with plastic tip for sensitive components
41.4

Lubricants

Manufacturer Application
Klüber Mounting paste for flanges with
toroidal sealing rings
Klüber Contact lubricating paste for contact blades and
contacts of the three-position disconnector
Molykote Lubricating paste for bearings of
the operating linkage
Kluthe Degreasing and cleaning paste for
sealing surfaces of flanges
Klüber Lubricating paste for bearings of
the circuit-breaker operating mechanism
Shell Lubricating paste for bearings of
the circuit-breaker operating mechanism
Obermeier Mounting paste for silicone adapter and
inside-cone cast-resin bush to be used for
instrument transformer installation
INFORMATION
Cleaning agents or aids
Mild, customary household cleaner for general degreasing
work and cleaning work (solvent-free)
Dry wiping cloths; plastic cleaner containing alcohol
if there is a lot of dirt
Lint-free cleaning paper
Brush
Lint-free wiping cloths
Remark
No lubricating effect
Observe the designation "GTE 403" in order to
avoid mistakes with other Barrierta products
Not suitable for greasing points on
the circuit-breaker operating mechanism
Servicing
207/214