22 



S. BENT RUSSELL 



Figure 1. Transmitter. Longitudinal section on line B B of Figure 2 



1 Transmitter case 



2 Pressure pipe 



3, 4 and 5, Pressure 

 ports 



6 Spur valve 



7 Spur valve spring 



8 Pawl 



9 Pawl spring 



10 Hatchet 



11 Ratchet valve 



12 Lag valve 



13, 14 Issue ports 

 15 Meter pipe 

 Hi Rocking finger 



17 Finger shaft 



18 Finger lever 



19 Washer 



20 Lever spring 



21 Guide pin 



REFERENCE NUMBERS 

 Figures 1-4 



22 Spring lug 



23 Connecting rod 



24 Plunger (dash pot) 



25 Dash pot barrel 



26 Adjusting cock 



27 Check valve (dash pot: 



28 Bracket (dash pot) 



29 Main pressure pipe 

 30, 31 Collecting pipes 

 32, 33 Meter cones 

 34, 35 Meter discs 



36, 37 Guides 



38 Meter stem 



39 Meter link 



40 Rocking lever 



41 Connecting rod 



42 Slide valve rod 



43 Balanced slide valve 



44 Valve chamber 



45 Cylinder 



46 Piston 



47 Piston rod 



48 Cylinder barrel 



49 Exhaust port 



Ml and M2 Admission 

 ports 



50 and 52 Exhaust pas- 



sage 



51 Pressure pipe 

 53 Exhaust outlet 



Sin, S3n, S5n, S2n, etc. 



Transmitters 

 115, 116 Key Rods (SI 



and S2) 

 117, 118, 119 Spur rods 

 120, 121 Bell cranks 



122 Suspender links 



123 Coupling gang frame 



