Komatsu — MACHINE MONITOR

. OPERATION EXPLANATION OF COMPONENTS EMERGENCY STOP ITEMS CAUTION (1) (2) (3) Brake oil pressure caution lamp Engine oil pressure caution lamp Battery charge circuit caution lamp (4) Steering oil pressure caution lamp (if equipped) BRAKE OIL PRESSURE CAUTION LAMP This lamp (1) lights up when the brake oil pressure goes below the specified value. During checks before starting (when the starting switch is turned to the ON position but the engine is not started), the brake circuit is not actuated while the engine is stopped, so the brake oil pressure caution lamp and central warning lamp do not light up and the alarm buzzer does not sound.

3 - 14 If t hese lamps light up and the buzzer sounds, stop o perations immedi ately and carry out inspec tion and maintenance of the applicable location. If a ny abnormality i s found in the em ergency stop items, the alar m buzzer will sound inter mittently, and the lam p for the location of the abnormality and the central w arning lamp will light up. At the same time, t he top line of the character dis play displays "E 03" and the bottom line displays "CHECK R IGHT NOW" and "CALL" alternately for 3 seconds each , so stop the ma chine immediately in a s afe place, stop the en gine, an d carry out insp ection.