408 



WATER-DISTRIBUTING SYSTEM 



WATER-DISTRIBUTING SYSTEM 



ARRANGEMENT OF TANKS AND AIR 

 VALVES 



In the accompanying illustration is shown the arrangement 

 of the tanks and air valves of the water-raising system, in com- 



bination with the air-brake system. The supply of air is taken 

 from the auxiliary reservoir of the brake system. 



AIR-PRESSURE-GOVERNOR VALVE 



The accompanying cross-section shows the construction of 

 the air-pressure-governor valve, which weighs 4f Ib. The 

 piece number of the valve is 2,590; the piece and reference 

 numbers of the various parts are given in the accompanying 



list. 



