AIR COMPRESSORS 



No. Name of Part. 



Small piston -valve cylinder-head cap- 



screw, f in. X 1 5 in. 

 Upper inlet valve. 

 Lower inlet valve. 

 Upper intermediate valve. 

 Lower intermediate valve. 

 Upper discharge valve. 

 Lower discharge valve. 

 Upper inlet- valve seat. 

 Upper inlet-valve-chamber cap. 

 Lower inlet-valve cage. 

 Upper intermediate- valve seat. 

 Upper intermediate-valve cap. 

 Lower intermediate- valve cage. 

 Upper discharge-valve cap. 

 Lower discharge- valve cage. 

 Stuffingbox. 

 Stuffingbox nut. 

 Stuffingbox gland. 

 Air-cylinder lubricator. 

 Upper steam-cylinder gasket. 

 Lower steam-cylinder gasket. 

 Upper air-cylinder gasket. 

 Lower air-cylinder gasket. 

 Small piston-valve cylinder-head gasket. 

 Large piston- valve cylinder-head gasket. 

 i-in. drain cock. 

 5-in. drain cock. 

 Air strainer. 

 Lower head plug. 

 Piston-rod swab. 

 Top head-bolt and nut, f in.XSf in. 



T-head bolt and nut, - in. X 2 

 in.X2 

 in.X2 

 in.X2 

 in.X3 

 upper 



in. 

 in. 

 in. 

 in. 

 in. 

 intermediate 



T-head bolt and nut, 



T-head bolt and nut, 



T-head bolt and nut, 



T-head bolt and nut, 



Guard plate for 

 valves. 



Lagging. 



Jacket. 



Jacket band. 



Packing-nut wrench. 



Piston-rod packing (Vulcabeston) set (suf- 

 ficient for two stuffingboxes). 



Reversing-valve-rod bush. 



Upper discharge-valve seat. 



Jacket-band screw. 



T-head bolt and nut, f in.X3| in. 



T-head bolt and nut, f in. X 5 in. 



T-head bolt and nut, f in.XSl in. 



