TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download

Page 1002 of 1432

KNOWN INFO 5. Is 2,500-4,000 psi (17,238-27,580 kPa) present at air/hydraulic power unit output port? YES Go to step 6 of this fault. NO 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. Replace hydraulic hose 515 (para 19-11). Pressure Test or STE/ICE-R Test #51 REASON FOR QUESTION If 2,500-4,000 psi (17,238- 27,580 kPa) is present, hydraulic hose 515 is faulty. TEST OPTIONS TM 9-2320-365-20-2 2-1966 Change 1 t1. CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO NOT OPERATE (CONT)