TM 5-3805-262-34[ 3-12. AIR BRAKE SYSTEM MAINTENANCE (CONT)a. Brake Actuators (Cont).DISASSEMBLY OF AIR CHAMBERLEGEND20. Nuts (2)21. Capscrews (2)22. clamps (2)23. Cover24. Diaphragm25. Piston26. Spring27. Housing28. Plug(1) To aid reassembly, put matchmarks on clamps (22), cover (23),and housing (27) using paint orother suitable marker.Cover (23) and housing (27) are underspring pressure. Don’t try to removecapscrews (21) or clamps (22) withouthydraulic press.To do so may resultin injury due to parts flying apart.If injured, obtain medical aid immedi-ately.(2)(3)(4)(5)3-432Place air chamber in hydraulic press and operate press to keep cover (23)and housing (27) together.Remove two nuts (20), capscrews (21), and clamps (22). Gradually releasehydraulic press pressure until spring (26) is fully extended.Remove cover (23), diaphragm (24), piston (25), and spring (26).If necessary, remove plug (28) from cover (23).
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