Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 73
. 2. Grit or dirt. 3. Shaft bearing rough or cut. 4. Bearings too tight. 5. Shaft sprung, so that it tarns harder at one point of a revolution. 6. Bearings out of line or proportion. 7. Side thrust of shaft against bearings. 8. Too tight belt. 9. Armature closer to one pole than to another. 10.… … THE DYNAMO. 53 3. Side thrust of shaft due to bad alignment. 4. RattliiKj of loosr scrcus or otlwr jxirt.^i. 5. Hiiiiniihig or s(jneahin<j of hrKshes.—hift one of a set off at a time and,when found, aijply a drop or two of oil. 6. Flapj)iii(j or slij>j)iti<j of belt, or striki)ig of a hell…
Electric machinery · Searchlights · Coast defenses
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