TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download

Page 260 of 1396

TM 9-2320-366-20-3 KNOWN INFO Is 2,500-4,000 psi (17,238-27,580 kPa) present at PILOT input port? NO YES Go to step 6 of this fault. 2-2230.2 Change 1 2. POSSIBLE PROBLEMS Faulty air/hydraulic manifold. Faulty hydraulic hose 513. Faulty suspension release tee fitting. Faulty suspension cylinder(s). Faulty hydraulic hose(s) 509 and/or 511. Repair or replace air/hydraulic manifold (para 19-4). TEST OPTIONS Pressure Test or STE/ICE-R Test #51 REASON FOR QUESTION If 2,500-4,000 psi (17,238- 27,580 kPa) is present, air/hydraulic manifold is faulty. u2. SUSPENSION DOES NOT COMPRESS AND/OR RETURN TO NORMAL (CONT) Other hydraulic manifold functions OK. Hydraulic hoses free from leaks. Hydraulic hoses 508 and 510 OK. Suspension compression tee fitting OK. Hydraulic hose 512 OK.