TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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YES NO 4. TEST OPTIONS Visual Inspection Is air present at cab leveling valve tee fitting check valve output port? If air is not present, cab leveling valve tee fitting. If air is present, air hose 503 is faulty. Replace air hose 503 (para 23-3). KNOWN INFO 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 522 OK. Air hose 506 OK. Air/hydraulic manifold OK. Pressure protection valve OK. Air hose 501 OK. Cab leveling valve OK. Air spring cylinders OK. Air hoses 504 and 505 OK. POSSIBLE PROBLEMS Faulty air hose 503. Faulty cab leveling valve tee fitting. TM 9-2320-365-20-2 2-1974.2 Change 1 t3. CAB LEVELING AIR SPRINGS DO NOT OPERATE (CONT) REASON FOR QUESTION