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File:School shop installation and maintenance (1922) (14773049891).jpg

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Identifier: schoolshopinstal00gree (find matches)
Title: School shop installation and maintenance
Year: 1922 (1920s)
Authors: Greene, Leon Sherman, 1891-
Subjects: Machine shops Manual training
Publisher: Peoria, Ill., The Manual arts press
Contributing Library: The Library of Congress
Digitizing Sponsor: Sloan Foundation

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ry well. If abelt becomes glazed and dry, rub with a cloth dipped in keroseneand apply a thin coat of the following mixture to the driving side:Two parts beef tallow, one part cod liver oil (by weight). Meltthe tallow, and when cool enough to insert the finger, stir into itthe cod liver oil. Continue stirring until cold. Do not allowlubricating oils to come in contact with leather belts, if it can beavoided. If belts do become soaked with oil, pack in sawdust,wash in naphtha soap and apply the above dressing. Rubber. Keep oils and greases off. An occasional applicationof the following will add to their Hfe: Equal parts of red lead. BELTING 63 black lead, French yellow, and litharge, mixed with boiled linseedoil and enough japan drier to make it dry quickly. Paint it onand give it time to dry thoroly. Stretching. A new belt should be stretched before using. Thiscan be done by fastening the ends to the floor with blocks, andraising the center on blocks and leaving it thus for some time.
Text Appearing After Image:
Fig. 48 This should be done before measuring for length or joining ends.If not stretched, then a belt should be from one to two inchesshorter than the actual measurements around the pulley, to allowfor the stretching which will result when first put to use. Neverrun on a wide belt if it can be avoided. Use a stretcher injoining ends. Fig. 48, and lace or splice them on the pulleys. Inthe stretcher shown in Fig. 48 two bolts, with nuts or wingednuts, fasten the pieces in each clamp tight against the belt. Witha wide belt and a hard pull, it is sometimes necessary to drive twonails thru each clamp and the end of belt to keep it from shpping.This stretcher can be easily made of good hard wood and threaded 64 SCHOOL SHOP MAINTENANCE rods or bolts of the proper size. For belts of medium size useabout y^ bolts and XYl maple strips for clamps. Put washersunder heads and nuts of all bolts. 61. Applying Belts to Pulleys.—There is a difference of opinionas to which side of a leather belt shou

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Flickr tags
InfoField
  • bookid:schoolshopinstal00gree
  • bookyear:1922
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Greene__Leon_Sherman__1891_
  • booksubject:Machine_shops
  • booksubject:Manual_training
  • bookpublisher:Peoria__Ill___The_Manual_arts_press
  • bookcontributor:The_Library_of_Congress
  • booksponsor:Sloan_Foundation
  • bookleafnumber:66
  • bookcollection:library_of_congress
  • bookcollection:americana
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29 July 2014
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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14773049891. It was reviewed on 29 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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