TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
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KNOWN INFO TEST OPTIONS WARNING Read WARNING on following page. TM 9-2320-366-20-3 REASON FOR QUESTION Pressure Test or STE/ICE-R Test #51 If 2,500-4,000 psi (17,237- 27,580 kPa) is not present, hydraulic manifold CAB TILT valve is faulty. If 2,500-4,000 psi (17,237-27,580 kPa) is present, cab hydraulic cylinder is faulty. 2. Air/hydraulic power unit oil level OK. Air/hydraulic power unit primed. Hydraulic and air hoses OK. Air tanks charged. Hydraulic oil filter OK. Other hydraulic manifold functions OK. Orifice filter OK. Orifice screw OK. POSSIBLE PROBLEMS 2-2414.12 Change 1 z2. CAB DOES NOT LOWER (CONT) Faulty hydraulic manifold CAB TILT valve. Faulty cab hydraulic cylinder. Is 2,500-4,000 psi (17,237-27,580 kPa) present at CAB LOWER output port? NO YES Repair hydraulic manifold CAB TILT valve (para 19-4). Replace cab hydraulic cylinder (para 19-11).