BRAKE CYLINDERS 



321 



PIECE NUMBERS OF PUSH-DOWN TYPE DRIVER- 

 BRAKE CYLINDERS 



The reference numbers of the various parts are as follows: 



Ref. No. 



Name of Part 



2 Cylinder body. 



3 Piston and rod, includes 13 only. 



4 Non-pressure head. 



5 Pressure head. 



6 Release spring. 



7 Cylinder-head bolt and nut. 



8 Cylinder gasket. 



9 Crosshead. 



10 Follower. 



11 Packing leather. 



12 Packing expander. 



13 Follower stud and nut. 



14 Oil plug. 



PISTON-ROD CROSSHEADS FOR DRIVER-BRAKE 

 CYLINDERS 



In Fig. 4 are shown the cross-sections and plans and the 

 piece numbers of the piston-rod crossheads that may be used 

 with driver-brake cylinders. 



