Locomotive breakdown questions answered and illustrated (1907)
Wallace, W. G · Chicago, F. J. Drake & Co. · leaf 23
nsist-ent with steam making and quality of coal used. Wouldrecommend a nozzle tip 5^ inches in diameter, decreasingor increasing the size to meet the requirements. 13. Lead and Clearance.—What lead should thevalves have and what inside clearance? Anszver.—Opinions differ as to lead and… … Boiler Riveting ]\rACHiNEThe boiler shell, suspended by chains from overhead travelers, is raised or loweredas required. The sheets pass between the fixed die, which forms rivet head on insideof shell, and the movable die, which finishes other end of rivet by hydraulic power onthe outside.
Locomotives
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