TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 234 of 1396
KNOWN INFO NO YES 4. Is 2,500-4,000 psi (17,238-27,580 kPa) present at port P1? Replace air/hydraulic manifold (para 19-4). Go to step 5 of this fault. Hydraulic hoses free from leaks. Air/hydraulic manifold filters OK. Hydraulic hose 514 OK. Back-up hydraulic pump OK. Hydraulic hose 521 OK. Hydraulic hose 520 OK. POSSIBLE PROBLEMS Faulty hydraulic hose 515. Faulty air/hydraulic power unit. Faulty air hose 507. Faulty secondary air tank inversion valve. Faulty air hose 502. Faulty air/hydraulic manifold. 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. TM 9-2320-366-20-3 2-2224 Change 1 u1. CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO NOT OPERATE (CONT)