TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-20-3 KNOWN INFO TEST OPTIONS Visual Inspection 2-2234.12 Change 1 9. YES Go to step 10 of this fault. NO Is air present at cab leveling valve tee fitting input port? If air is present, cab leveling valve tee fitting is faulty. Replace cab leveling valve tee fitting (para 16-8). CTIS operates. Air hoses free from kinks and leaks. Variable control check valve OK. Air hose 503 OK. Air hose 522 OK. Cab leveling valve OK. Air spring cylinders OK. Air hoses 504 and 505 OK. POSSIBLE PROBLEMS Faulty cab leveling valve tee fitting. Faulty air hose 506. Faulty air/hydraulic manifold. Faulty pressure protection valve. Faulty air hose 501. REASON FOR QUESTION u3. CAB LEVELING AIR SPRINGS DO NOT OPERATE (CONT)