128 ENGINEER'S BRAKE VALVES 



Pc.No. Ref.No. Name of Part 



14.299 6 Rotary-valve key. 



6,763 7 Rotary-valve spring. 



6,760 8 Key washer. 



17,445 9 Return spring. 



19,072 10 Return-spring casing. 



11,943 11 Screw for return-spring casing. 



19,071 12 Upper clutch. 



11,925 13 Cover. 



12.304 14 Cover screw. 



11,966 15 Brass handle, complete, includes 17, 18, 



and 19. 



18,748 15 Malleable-iron handle, complete, includes 

 17, 18, and 19. 



9,926 16 Handle nut. 



9,810 17 Latch spring. 



11,932 18 Latch. 



1 368 19 Latch screw. 



6,753 20 Oil plug. 



28,659 21 Upper gasket. 



36,475 22 Lower gasket. 



12.305 23 Holding stud. 

 10,844 24 Holding nut. 

 15,332 25 Bolt and nut. 

 12,309 26 Fillister-head screw. 

 17,138 27 Return-spring stop. 

 19.070 28 Lower clutch. 



S-6 INDEPENDENT BRAKE VALVE 

 PIECE AND REFERENCE NUMBERS 



The S-6 independent brake valve, shown in Fig. 1, is a 

 part of, and regularly supplied with, the No. 6 ET locomotive 

 brake equipment. Its weight is 14 Ib. The piece number of 

 S-6 independent brake valve with brass handle and pipe 

 bracket, complete, is 15,326; with brass handle, complete, with- 

 out pipe bracket, is 21,990; with malleable-iron handle and 

 pipe bracket, complete, 19,293; and with malleable-iron handle, 

 complete, without pipe bracket, 21,991. The piece and refer- 

 ence numbers of the various parts are given in the accompanying 

 list. 



Pc.No. Ref.No. Name of Part 



15,328 2 Pipe bracket, includes 22, and 23. 

 15,300 3 Rotary-valve seat. 

 15,327 4 Body, includes 8, 20, and 27. 

 19,072 5 Return-spring casing. 



