TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TEST OPTIONS m3. FIVE CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATOR LIGHTS FLASHING (CONT) 6. KNOWN INFO POSSIBLE PROBLEMS TM 9-2320-365-20-2 Front and rear air gages read 120 PSI. CTIS manifold valve vent hose and bulkhead fitting OK. Air hose and fittings OK. Front axle CTIS quick release valves OK. Rear axle CTIS quick release valve OK. Are CTIS wheel valves and front wheel kneeling valves free from leaks and damage? REASON FOR QUESTION Leaks at wheel valves and front wheel kneeling valve(s) that cause rapid tire deflation will make five CTIS ECU mode lights flash. Visual Inspection YES NO Replace kneeling valve(s) or wheel valve(s) (para 12-5). Faulty wheel valve. Faulty front wheel kneeling valve. Faulty wheel seals. Faulty electrical system. 2-1830 Change 2