Komatsu — MACHINE MONITOR

. OPERATION EXPLANATION OF COMPONENTS that the engine operator that an abnormality has occurred in the charging circuit. During checks before starting (when the starting switch is turned to 3 - 15 During o peration (engine runn ing) If the bra ke oil pressure goes d own during operation, th e brake oil pressure caution lam p and cen tral warnin g lamp light up and the alarm buzzer sounds intermittently. At the s ame time, the top line of the character display d isplays "E03" and the botto m line displays "CHECK RIGHT NOW" a nd "CALL" alternately for 3 seconds each , so st op the machin e immediately in a s afe place , stop the engine, and carr y out inspection.

on lamp lights up, the footbrake may not work. Keep the parking brake applied to ving. lator is being charged immediately after starting the engine, the brake oil pressure If the br ake oil pressure cauti prevent the machine from mo In additi on, when the accumu afte rake essure caution lamp will light up, but t he central warning lamp remain s OFF and the alarm buzzer does not sound . Keep th e parking brake applie d to prevent the machine from moving u ntil the brake pressure bec omes nor mal and the brak e oil pressure caution lamp goes out. ENGINE OIL PRESSURE CAUT ION LAMP This la mp (2) lights up to w arn the operator opped.

lubricati ng oil pressure has dr During c hecks before starting ( when the starting s witch is turne d to the ON position but the engine is not started), this monit or does not light up. During o peration (engine runn If the en gine lubricating oil pre ssure goes down during operation, the eng ine lubricating oil p ressure caution la mp a nd central warning lamp light up and the alarm buzzer sounds int ermittently. At the s ame time, the top line of the character display d isplays "E03" and the botto m line displays "CHECK RIGHT NOW" a nd "CALL" alternately for 3 seconds each , so st op the machin e immediately in a s afe place , stop the engine, and carr y out inspection.

BATTERY CHARGE CIRCUIT C AUTION LAMP This lam p (3) lights up when the engine is running t o warn the the ON position but the engine is not started), this monit or does not light up. During o peration (engine runn If an ab normality occurs in th during the batt ery charge circuit caut ion lamp and central wa rning lamp light up and the alarm buzzer sounds intermittently. At the s ame time, the top line of the character display d isplays "E03" and the botto m line displays "CHECK RIGHT NOW" a nd "CALL" alternately for 3 seconds each , so st op the machin e immediately in a s afe place , stop the engine, and carr y out inspection.