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|  DOE-STD-1161-2003
Connecting rods
Crank shaft
Injectors
Main bearings
Cylinder liners
Cooling water jackets
16.
Mechanical system personnel shall demonstrate a working level knowledge of the principles
of lubrication.
Supporting Knowledge and/or Skills
a.
Define:
Viscosity
National Lubricating Grease Institute (NLGI) grease grades
b.
Identify and discuss various types of lubricants and their potential corrosion concerns to
components and systems to include:
Oil
Water
Solids/powders
Gaseous
Grease
c.
Discuss the importance of viscosity.
d.
Using component vendor data, determine the proper class of lubricant for the component.
e.
Discuss the hazards to equipment associated with mixing different types of oils and
greases.
f.
Discuss the use and importance of filters and filtration in lubricating systems.
g.
Discuss the principle of operation of moisture separators.
17.
Mechanical systems personnel shall demonstrate a familiarity level knowledge of chemistry
fundamentals in the areas of corrosion and water treatment.
Supporting Knowledge and/or Skills
a.
Explain the process of general corrosion of iron and steel when exposed to water.
b.
Discuss the two conditions that can cause galvanic corrosion.
c.
Discuss the following types of specialized corrosion:
Pitting corrosion
Stress corrosion cracking
Crevice corrosion
15
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