TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-34-3 Change 2 17-23 (6) Start engine (TM 9-2320-366-10-1). (7) Position PTO switch to ON (TM 9-2320-366-10-1). (8) Attach a temperature indicator sticker to hydraulic oil tank (3). (9) Increase engine RPM to 1250-1450 (TM 9-2320- 366-10-1). (10) Press and hold DUMP BED UP/DOWN switch (4) in down position until hydraulic oil temperature reaches 140-160º F (60-70ºC). (11) Press and hold DUMP BED UP/DOWN switch to the UP position until the dump body is approximately 8 in. (200 mm) above the maintenance legs. CAUTION Hydraulic oil temperature must be 140-160º F (60-70º C) prior to performing adjustment. Failure to comply may result in inaccurate test results. NOTE • Holding DUMP BED UP/DOWN switch in the DOWN position will force hydraulic oil through relief valve and cause oil temperature to rise. • Measure hydraulic oil temperature near bottom of hydraulic reservoir. • Steps (10) through (16) require the aid of an assistant.