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5-4. Collection of Grease Sample
For the measurement of steel dust to be conducted with this instrument, the grease
sample is to be collected from rotating portion of the machinery. When a fresh supply of
grease supplied to bearing, the old discolored waste grease is expelled, collect this
waste grease with the spatula and fill sampling container.
The grease expelled from the bearing is the discolored waste grease expelled from the
interior of bearing together with a layer of the freshly supplied grease. Therefore, the
collect and use the discolored waste grease for the measuring purpose.
5-5. How to Fill the Sampling Container
The sample container has a quantitative groove
to accommodate the waste grease sample, use
the spatula and fill this groove with a sufficient
amount of waste grease.
Use the edge of the spatula and scrape off the
excessive waste grease to obtain a quantitative
volume of 0.8ml.
Then wipe off any excessive waste grease that
may adhere to sampling container with tissue or
a soft cloth, and cover the collected waste
grease sample with the protective cover.
Spatula
Grease
Protective cover
Scrape off the
excessive grease
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Содержание SDM-72
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