TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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KNOWN INFO TEST OPTIONS Visual inspection REASON FOR QUESTION i3. PARKING BRAKE DOES NOT RELEASE (CONT) Is air present at supply port of anti-compounding valve? Anti-compounding valve cannot be checked if air is not present at supply port. 9. Air tanks pressurized. 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. TM 9-2320-365-20-2 2-1660 Change 1 NO Replace air hose 221 (para 11-19). YES