TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
Page 1229 of 1591
TEST OPTIONS KNOWN INFO k1. DUMP BODY DOES NOT RAISE (CONT) REASON FOR QUESTION TM 9-2320-366-34-1 Pressure Test or STE/ICE-R Test #51 NO YES WARNING CAUTION Clean or replace four-way relief valve (para 17-3). 2. Read WARNING and CAUTION on following pages. 2-1070.2 Change 2 Hydraulic oil level OK. PTO OK. Hydraulic hoses and fittings OK. Hydraulic oil filter OK. Dump body electrical system OK. Hydraulic rotary pump OK. POSSIBLE PROBLEMS Faulty four-way relief valve. Faulty pressure reducing valve. Faulty dump body hoist cylinder. If four-way relief valve cannot be adjusted to 2,825-2,875 PSI (19,478-19,822 kPa), four way relief valve is faulty. Can four-way relief valve be adjusted to 2,825-2,875 PSI (19,478-19,822 kPa)?