TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 244 of 1396
KNOWN INFO YES NO 9. Hydraulic hoses free from leaks. Air/hydraulic manifold filters OK. Hydraulic hose 515 OK. Air/hydraulic power unit OK. Air hose 507. Hydraulic hose 514 OK. Back-up hydraulic pump OK. Hydraulic hose 521 OK. Hydraulic hose 520 OK. Air/hydraulic manifold OK. Faulty secondary air tank inversion valve. Faulty air hose 502. POSSIBLE PROBLEMS Replace air hose 502 (para 23-3). Replace secondary air tank inversion valve (para 23-6). Is air present at secondary air tank inversion valve delivery port? TEST OPTIONS Visual Inspection REASON FOR QUESTION If air is not present, secondary air tank inversion valve is faulty. If air is present, air hose 502 is faulty. TM 9-2320-366-20-3 2-2228.6 Change 1 u1. CAB TILT, SPARE TIRE RETAINER, AND SUSPENSION COMPRESSION DO NOT OPERATE (CONT)