TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-20-2 Change 1 2-1687 (1) Loosen service brake air hose on rear brake air chamber. (2) Apply brakes. (3) Listen for escaping air when brakes are applied. (4) If escaping air cannot be heard, replace air hose (para 11-19). (5) Tighten service brake air hose on rear brake air chamber. (6) Apply parking brake (TM 9-2320-365-10). (1) Loosen delivery air hoses on relay valve delivery ports. (2) Apply brakes. (3) Listen for escaping air from relay valve delivery ports when brakes are applied. (4) If escaping air cannot be heard, replace relay valve (para 11-13). (5) Tighten delivery air hoses on relay valve delivery ports.