TM 5-3805-262-203-4. ENGINE TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION6. ENGINE STALLS FREQUENTLY OR DOES NOT DEVELOP FULL POWER (Cont).Step 7.Step 8.Tell assistant to start and warm engine to operating temperature.Watch hourmeter/tachometer and tella s s i s t a n t t o i d l e e n g i n e.Record tachometer indication.T e l l a s s i s t a n t t o d e p r e s s a c c e l e r a t o rpedal until maximum governed speed of2300 to 2340 rpm is obtained on tacho-m e t e r.T e l l a s s i s t a n t t o d e p r e s s a c c e l e r a t orpedal as far as it will go.Tachometer should indicate 2300 to2340 rpm.T e l l a s s i s t a n t t o i d l e e n g i n e f orthree minutes then shut off engine.Tachometer indication at idlespeed should be 700 to 750 rpm;tachometer indication with ac-celerator pedal completely de-pressed should be 2300 to 2340rpm.a. If engine rpm is not as specified above, check adjustment of ac-c e l e r a t o r l i n k a g e ( p a g e 4 - 6 4 ) ; a d j u s t i f n e c e s s a r y . I f a d j u s t -ment is okay, notify next higher maintenance level to adjustfuel injection pump.b. If engine rpm is as specified above, go to step 8 below.Park loader on level surface and apply parking brake valve by pull-ing knob outward.Put transport/service link in engaged position to prevent turning ofloader (page 9-8).B e f o r e p e r f o r m i n g f o l l o w i n g s t e p s , b e s u r e t h a t t r a n s p o r t / s e r v i c e l i nkis engaged. Failure to do so could cause serious injury or death due tochassis pivoting and crushing you when you are working in area betweenfront and r e a r c h a s s i s,C h e c k t r a n s m i s s i o n o i l l e v e l , e n g i n e o i l l e v e l , a n d h y d r a u l i c s y s t emoil level (refer to LO 5-3805-262-12). Add oil as necessary.3-27
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