TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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k1. DUMP BODY DOES NOT RAISE (CONT) KNOWN INFO TEST OPTIONS REASON FOR QUESTION TM 9-2320-366-34-1 Pressure Test or STE/ICE-R Test #51 WARNING CAUTION Read WARNING and CAUTION on following pages. 4. NO YES Replace dump body hoist cylinder (para 17-4). Clean or replace pressure reducing valve (para 17-3). Hydraulic oil level OK. PTO OK. Hydraulic hoses and fittings OK. Hydraulic oil filter OK. Dump body electrical system OK. Hydraulic rotary pump OK. Four-way relief valve OK. POSSIBLE PROBLEMS Faulty pressure reducing valve. Faulty dump body hoist cylinder. Can pressure port B of four-way relief valve be adjusted to 325-375 PSI (2,241-2,586 kPa)? If four way relief valve cannot be adjusted to 325-375 PSI, (2,241-2,586 kPa), pressure reducing valve is faulty. If four way relief valve can be adjusted to 325-375 PSI (2,241-2,586 kPa), dump body hoist cylinder is faulty. 2-1072.6 Change 1