Komatsu — MACHINE MONITOR

. OPERATION EXPLANATION OF COMPONENTS AUTO RETARDER SET SPEED INDICATOR RETARDER OIL TEMPERATURE This retarder oil temperature gauge (15) shows the retarder oil temperature. 3 - 21 This auto retarde r set speed in dicator (14) sh ows the travel speed set b y the auto ret arder (ARSC) set lever. Wh en the set spe ed has been cancelled, " 0" is displaye Whe n the switch OFF , the indicato Range (A) (white range): Indica norm nge): If indic al operations.

ator enters Range (B) (red ra operati If this h retarde the alar central BRAKE charact ons, oil is over appens, cautio n lamp (C) ins ide the r oil temperat ure gauge lig hts up, m buzzer soun ds intermitten tly, the warning lamp lights up, an d "E02 OVERHEAT " is displayed on the er display. If the retarder oil t emperature ga uge displays overheating, m ove th e machine to a saf e place, and sto p the mac hine The n set the gear shift lever to position N, run the engine un der no load at a mid-rang e speed and w ait until ca ution lamp (C) inside th e retarder oil temperature g auge goes ou t. FUEL GAUGE This fuel gauge (1 6) shows the amount of fuel remaining in t he fuel tank .

indicator comes close to the "E" position, add fuel. If the indicator co mes close to the "E" positio In ad dition, cautio n lamp (C) in side the fuel g auge lights up when the f uel level com es close to t he "E" position. If caution lamp (C) light s up, add fue l immediately.