TM 5-3805-262-203-4. ENGINE TROUBLESHOOTING (CONT) TEST OR INSPECTIONCORRECTIVE ACTION6. ENGINE STALLS FREQUENTLY OR DOES NOT DEVELOP FULL POWER (Cont).S t e p 8 . ( C o n t ).c. Hold BUCKET control leverin CROWD position for 15seconds. Then returnBUCKET control lever toNEUT. position for 15seconds.d. Repeat step c above untilhydraulic pump outlet tubeis warm to touch, then re-l e a s e a c c e l e r a t o r p e d a l.R e l e a s e p a r k i n g b r a k e . Operate engine at idle speed.Press and hold down braketreadle and valve pedal forremainder of test.Place transmission controllever 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 inCROWD position.Using a tachometer, presstachometer against enginetachometer drive shaft asshown. Watch engine rpm.T e l l a s s i s t a n t t o w a t c h t h e r-mometer of temperature probei n s t a l l e d i n t r a n s m i s s i onelbow.When transmission temperaturereaches 200 degrees F andtachometer pointer stops mov-ing, record engine speed asindicated by tachometerp o i n t e r .Engine tachometer drive shaftoperates at half engine speed.Double tachometer indicationto obtain engine rpm.Engine speed should be 1430 rpm minimum.Release accelerator pedal, move BUCKET control lever to NEUT. posi-tion, and place transmission control lever in N position.Allow engine to operate at idle speed for 3 minutes then shut offengine.3-29
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