CHAPTER XXIX.

=ERECTING ENGINES AND MACHINERY.=

=Engine Guide Bars= 162

Setting 162

The spring of 162

Testing 163

Setting by stretched lines 163

=Heating and Knocking of Engines= 164

The ordinary causes of 164, 166

=Aligning New Engines= 166 to 171

Classification of the errors in engine alignment 166

Testing the alignment of the crank 167

Showing separately the causes of beating and pounding 168

Methods of discovery and determining the errors of alignment 169

Errors of alignment in crank pins 170

Methods of discovering errors of crank pin alignment 170

Remedying errors of crank pin alignment 171, 172

=Slide Valves= 173 to 175

Finding the dead centre of the crank 173

Taking up the lost motion when setting the valve 174

Measuring the valve lead 174

Finding the dead centre with a spirit level 174

=Setting Eccentrics= on crank shafts 175

Setting double eccentrics by lines 175

=Erecting the Framework= of machinery 176, 177

=Repairing and Patching= broken frames 178

=Erecting an Iron Planer= 179

Foundations for an iron planer 180

Fitting up and erecting a lathe 181

=Testing Lathes= 181

Instruments for testing lathes 182

Testing lathe carriages 183

=Erecting Line Shafting= 184 to 186

Modern Machine-Shop Practice, Volumes I and II · 第 16 / 49 章