TM-9-2320-366-20-4 MTV Unit Maintenance Manual M1083 Series - Volume 4 Download
Page 716 of 1558
TM 9-2320-366-20-4 11-14. RELAY VALVE REPLACEMENT (CONT) (11) Connect three air hoses (14) to fittings (4). NOTE Perform step (12) on all models except M1089. (12) Connect two air hoses (15) to 90-degree fittings (2). NOTE Perform steps (12.1) and (12.2) on M1089. (12.1) Connect air hose (14) to fitting (4). (12.2) Connect two air hoses (14) to 45-degree fittings (5.1). c. Follow-On Maintenance. (1) Start engine (TM 9-2320-366-10-1) and allow time for air pressure to reach normal operating air pressure. (2) Shut down engine (TM 9-2320-366-10-1). (3) Check around relay valve and hoses for air leaks. (4) Start engine (TM 9-2320-366-10-1). (5) Road test vehicle and check for proper brake operation. (6) Shut down engine (TM 9-2320-366-10-1). End of Task. 11-84 Change 1