ENGINEER'S BRAKE VALVES 



115 





H-5 AUTOMATIC BRAKE VALVE 



PIECE AND REFERENCE NUMBERS 



The H-5 automatic brake valve, shown in Figs. 1 and 2, is 

 standard for use with the No. 5-ET locomotive brake equip- 

 ment; its weight is 50 Ib. The piece number of the H-5 

 automatic brake valve, complete, is 11,596. The piece and 

 reference number of the various parts are given in the accom- 

 panying list. 



PC. No. Ref. No. Name of Part 



Bottom case, bushed, includes 35. 



Rotary -valve seat, complete. 



Top case, includes 29. 



Pipe bracket, includes 25, 26, and 31. 



Rotary valve. 



Rotary-valve key. 



Key washer. 



Handle, includes 10, 11, and 12. 



Latch spring. 



Latch. 



Latch screw. 



Handle nut. 



Handle locknut. 



Equalizing piston, includes 16. 



Equalizing-piston-packing ring. 



Upper gasket. 



Middle gasket. 



Lower gasket. 



i-in. union nut. 



Brake valve T. 



J-in. union swivel. 



1-in. union nut. 



|-in. union swivel. 



Holding stud. 



Holding nut. 



Bolt and nut. 



Capscrew. 



Oil plug. 



Rotary-valve spring. 



1-in. union nut. 



1-in. union swivel. 



1-in. pipe plug. 



f-in. pipe plug. 



Exhaust fitting. 



