TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO TEST OPTIONS i3. PARKING BRAKE DOES NOT RELEASE (CONT) Replace air hose 221 (para 11-21). TM 9-2320-366-20-2 NO YES Is air present at supply port of anti-compounding valve? 9. 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 119 OK. Inversion valve OK. POSSIBLE PROBLEMS Faulty air hose 221. Faulty anti-compounding valve. Faulty air hose 231. 2-1894 Change 2 REASON FOR QUESTION Anti-compounding valve cannot be checked if air is not present at supply port. Visual Inspection