Komatsu — PHENOMENA THAT ARE NOT FAILURES

. OPERATION TROUBLES AND ACTIONS TROUBLES AND ACTIONS PHENOMENA THAT ARE NOT FAILURES 3 - 133 RUNNING OUT OF FUE When st arting after ru nning o ut of f uel, fill with fuel an d bleed the air from the fuel s ystem b efore For deta ils on bleedin g the air , see "REPL ACE FUEL FILTER CARTRIDGE (PAG E 4-55)" Note tha t the f ollowin g phenomena are not When the ar m cont rol lever is operated to the IN pos ition and the work equipment is lowered unde r no loa d from a h igh position, the ar m spe ed will drop m less a t the v ertical position.

When the b ucket c ontrol le ver is operate d to the C URL position and th e wor k equipment is e bucket spee lowered und er no load from a high positi on, th et spee d will drop momentari ly when bucke t teeth are m ore or le ss at the hori zontal pos When starti ng or st opping t he swing, no ise will be emitted f rom the brake valve. When going down a steep slope at low speed, a n oise will be e mitted from the t ravel mo tor brake valve.