TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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KNOWN INFO YES NO 6. Hydraulic hoses free from leaks. Air/hydraulic manifold filters OK. Hydraulic hose 515 OK. Hydraulic hose 514 OK. Back-up hydraulic pump OK. Hydraulic hose 521 OK. Hydraulic hose 520 OK. POSSIBLE PROBLEMS Faulty air/hydraulic power unit. Faulty air hose 507. Faulty secondary air tank inversion valve. Faulty air hose 502. Faulty air/hydraulic manifold. Is air present at air/hydraulic power unit supply port? Go to step 7 of this fault. Replace air/hydraulic power unit (para 19-3). TEST OPTIONS Visual Inspection REASON FOR QUESTION If air is present, air/hydraulic power unit is faulty. TM 9-2320-366-20-3 2-2228 Change 1 u1. CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO NOT OPERATE (CONT)