TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
Page 1195 of 1632
Change 1 2-1921 TM 9-2320-366-20-2 (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 11-14). (5) Tighten delivery air hoses on relay valve delivery ports. (1) Loosen service brake air hose on rear brake air chamber. (2) Apply brakes. (3) Listen for escaping air from service brake air hose when brakes are applied. (4) If escaping air cannot be heard, replace air hose (para 11-21). (5) Tighten service brake air hose on rear brake air chamber. (6) Apply parking brake (TM 9-2320-366-10-1).