PARTS OF AIRBRAKE

All about engine;
(1) Brake chamber
(2) compressed air
(3) Push rod
(4) brake cam
(5) diaphragm
(6)  Body 
(7) cover 
(8) disk 
(9) brake adjuster
(10) worm shaft
(11) Slack adjuster body
(12) worm gear
(13) Retainer
(14) Spring

THANK YOU