TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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KNOWN INFO Replace air/hydraulic manifold (para 19-4). Is 2,500-4,000 psi (17,238-27,580 kPa) present at port T1? 11. NO YES Replace hydraulic hose 514 (para 19-12). Hydraulic hoses free from leaks. Air/hydraulic manifold filters OK. Hydraulic hose 515. Air/hydraulic power unit OK. Air hose 507 OK. Secondary air tank inversion valve OK. Air hose 502 OK. Back-up hydraulic pump OK. Hydraulic hose 521 OK. Hydraulic hose 520 OK. POSSIBLE PROBLEMS Faulty hydraulic hose 514. 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 not present, air/hydraulic manifold is faulty. If 2,500-4,000 psi (17,238- 27,580 kPa) is present, hydraulic hose 514 is faulty. TM 9-2320-366-20-3 2-2228.10 Change 1 u1. CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO NOT OPERATE (CONT)