№ Part Number Description Part count in models 100-3537010 Back action brake valve with hand control mechanism assembly (Unit/Part is not on the picture) 1 100-3537014 Cock body assembly 1 100-3537020 Housing 1 100-3537025 Ring 1 100-3537026 Ring 6.07x1.78 1 100-3537027 Stop 1 100-3537031 Guide cap 1 100-3537035 Rod 1 100-3537036 Washer 1 100-3537038 Spring 1 100-3537040 Guide 1 100-3537042 Spring plate 1 100-3537043 Washer 1 100-3537044 Ring 32.99x2.62 2 100-3537046 Spring 1 100-3537048 Spring 1 100-3537050 Piston 1 100-3537052 Spring 1 100-3537054 Valve body 1 100-3537055 Ring 12.4x1.78 1 100-3537056 Valve ring 1 100-3537057 Thrust washer 1 100-3537060 Cover 1 100-3537061 Washer 2 100-3537062 Roller 2 100-3537063 Handle 1 100-3537066 Guide 1 100-3537067 Bushing 1 100-3537068 Spring 1 100-3537091 Washer 1 100-3537092 Washer 1 100-3537093 Washer 1 100-3537094 Washer 1 100-3537095 Washer 1 257Б1-3522181 Bracket (Unit/Part is not on the picture) 1 302196-П13 Screw 2 305887-П2 Spring washer 4 6 305905-П29 Washer 1 484102-П29 Pin 2 484103-П29 Pin 2 484104-П29 Pin 1 489301-П2 Thrust ring 1 489302-П2 Thrust ring 1 489326-П2 Thrust ring 1