TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
Page 1168 of 1632
KNOWN INFO TEST OPTIONS i3. PARKING BRAKE DOES NOT RELEASE (CONT) Is air present at inversion valve delivery port? Replace inversion valve (para 11-13). TM 9-2320-366-20-2 8. YES NO POSSIBLE PROBLEMS Air tanks pressurized. Gladhands OK. Air hose 107 OK. Park control two-way check valve OK. Air hose 103 OK. Air hose 109 OK. Two-way check valve OK. Air hose OK. Faulty inversion valve. Faulty air hose 221. Faulty anti-compounding valve. Faulty air hose 231. 2-1892 Change 2 Leaking inversion valve may cause rapid loss of system air pressure. REASON FOR QUESTION Visual Inspection