Test methods used by Pennsylvania Railroad. Feb n 2 pt 1 p 30-1, 33: Use of spectrographic analysis of lubricating oil from crankcases of locomotive diesels, for determining engine wear and need for filter changes; new quantometer determines metal content of oil within 2 min. Mar n 3 pt 2 Mar p 36, 79: Physical and chemical tests of lube oil for lubricating sliding parts and engine cooling, and for keeping engine clean.
Pennsy checks its lubricating oil
Ry Locomotives Cars
Railway Locomotives and Cars ; 132 , n 2-3, Part 1-2
1958
Article (Journal)
English
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