TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 280 of 1396
TM 9-2320-366-20-3 2-2234.4 Change 1 TEST OPTIONS Visual Inspection KNOWN INFO Go to step 6 of this fault. NO 5. YES Is air present at air spring cylinder input ports? If air is present, air spring cylinder(s) is faulty. Replace air spring cylinder(s) (para 16-9). CTIS operates. Air hoses free from kinks and leaks. Variable control check valve OK. Air hose 503 OK. POSSIBLE PROBLEMS Faulty air hose 522. Faulty cab leveling valve tee fitting. Faulty air hose 506. Faulty air/hydraulic manifold. Faulty pressure protection valve. Faulty air hose 501. Faulty cab leveling valve. Faulty air spring cylinder(s). Faulty air hose(s) 504 and/or 505. REASON FOR QUESTION u3. CAB LEVELING AIR SPRINGS DO NOT OPERATE (CONT)