Step 10.

TM-5-3805-262-20 Loader Scoop Type DED 4x4 Articulated Frame Steer 2-1/2 Cubic Yard (J.I. Case Model MW24C) Manual
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TM 5-3805-262-20 3-30. ENGINE TROUBLESHOOTING (CONT) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 6. ENGINE STALLS FREQUENTLY OR DOES NOT DEVELOP FULL POWER (Cont) . S t e p 9 . ( C o n t ) . Start engine and operate at idle speed. Press and hold down brake treadle valve pedal for remainder of test. Place transmission control lever in H position. P r e s s a c c e l e r a t o r p e d a l f u l l y. Hold BUCKET control lever in CROWD position. Watch VTM display. Tell assistant to watch thermometer of temperature probe installed in transmission elbow. When transmission temperature reaches 200 degrees F, record engine speed as indicated by VTM display. Engine speed should be 1430 rpm minimum. Release accelerator pedal , move BUCKET control lever to NEUT. t i o n, and place transmission control lever in N position. Allow engine to operate at idle speed for 3 minutes then turn engine. p o s i- Off a. If engine speed is 1430 rpm minimum, engine, torque converter and transmission, and hydraulic system are probably okay. Go to step 11 below. b. If engine speed is not 1430 rpm minimum, go to step 10 below. engine and operate at idle speed. transmission control lever in H position. and hold down brake treadle and valve pedal for remainder of a c c e l e r a t o r p e d a l f u l l y. VTM display. Step 10. Start Place Press t e s t . Press Watch Tell assistant to watch thermometer of temperature probe installed in transmission elbow. When transmission temperature reaches 200 degrees F, record engine speed as indicated by VTM display. Engine speed should be 2000 to 2100 rpm using number 2 Diesel fuel and 1900 to 2000 rpm using number 1 Diesel fuel. Release accelerator pedal and place transmission control lever in N p o s i t i o n. Allow engine to operate at idle speed for 3 minutes then turn off engine. a. If engine speed is 2000 to 2100 rpm using number 2 Diesel fuel or 1900 to 2000 rpm using number 1 Diesel fuel, engine and tor- que converter and transmission are probably okay. Problem is in hydraulic system; notify next higher maintenance level to per- form flowmeter checks to locate problem. 3-233

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