TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 282 of 1396
TM 9-2320-366-20-3 2-2234.6 Change 1 KNOWN INFO TEST OPTIONS Visual Inspection NO YES 6. Go to step 7 of this fault. If air is present, air hose(s) 504 and/or 505 is faulty. Is air present at cab leveling valve output ports? Replace air hose(s) 504 and/or 505 (para 23-3). CTIS operates. Air hoses free from kinks and leaks. Variable control check valve OK. Air hose 503 OK. Air spring cylinders 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 hose(s) 504 and/or 505. REASON FOR QUESTION u3. CAB LEVELING AIR SPRINGS DO NOT OPERATE (CONT)