TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 292 of 1396
TM 9-2320-366-20-3 KNOWN INFO TEST OPTIONS YES NO 11. 2-2234.16 Change 1 If air is present, air/hydraulic manifold is faulty. Repair or replace air/hydraulic manifold (para 19-4). Go to step 12 of this fault. Is air present at air/hydraulic manifold AIR IN B port? 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 tee fitting OK. Air hose 506 OK. Cab leveling valve OK. Air spring cylinders OK. Air hoses 504 and 505 OK. POSSIBLE PROBLEMS Faulty air/hydraulic manifold. Faulty pressure protection valve. Faulty air hose 501. Visual Inspection REASON FOR QUESTION u3. CAB LEVELING AIR SPRINGS DO NOT OPERATE (CONT)