. OPERATION TROUBLES AND ACTIONS TROUBLES AND ACTIONS or 3 - 129 RUNNING OUT OF FUE When st arting the engine after running out of f uel, fill with f uel an d bleed the air from the fuel system before s tarting For deta ils of blee ding the air, see " Air Bleedi ng (PAGE 4 -61)". PHENOMENA THAT ARE NOT FAILU Note tha t the follo wing phenomena are not fa When the arm c ontrol lever is operated to th e IN positio n and t work equipment is lowered unde r no load f rom a high positio the ar m speed will drop m less a t the verti cal position.
When the bucke t control le ver is operated t o the CURL positi and th e work e on, the b quipment is lowered under no load f ro m a hi positi ucket spee d will drop mo mentarily w bucke t teeth are more or le ss at the horizo ntal position When starting o r stopping t he swing, noise will be emitted fro m the brake valve. When going do wn a steep slope at low spe ed, a noise will be emitted from the tr avel mo tor brake valve.