Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 160
for the crankshaft is attempted- Prick punchmarks should be placed on each casting and just belowit in the bed plate so that the bearing caps may be re-placed in the same order after they have been removed. The drilling should be done in the lathe. Build upa structure on the lathe bed to a height… … Fig. 108—Details of the twin-cylinder marine engine 158 Model Engineering be drilled in the casting on each side and start the drillon the one side while the casting is backed up by thetailstock center on the other. This will positively insureaccuracy and alignment. When the one side is drilled,run…
Machinery
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