. OPERATION EXPLANATION OF COMPONENTS MAINTENANCE CAUTION LAMP CAUTION When the time for filter and oil change is reached, this lamp (2) up if the HST oil REMARK The lamp may light up in cold temperatures, but it should go out when the HST oil temperature gauge indicator enters the white range. 3 - 21 If the caution lamp ligh ts up, repair the problem as s oon as possibl e. If thi s is left as it is, it will lead t flashes or lights up f or approx. 30 seconds (afte r completion of the system check with t he starting switch at the ON REMARK The maintenance c aution lamp flashes when there are less than 30 hours to the repl acement time, and after the replacemen t time has passed, it stays on.
For details of the ite ms covered by filter and oil replacement , see "FILTER, OIL REPLAC (PAGE 3-12)". After replacing the fil ter or changing the oil, reset time for the r eplacement. For details, see "RESET METHOD FOR FILTER, OIL REPL ACEMENT TIME (PAGE 3- 28)". HST OIL FILTER CLOGGING CAUTION LAMP When the engine is filter is clogged. running, this lamp (3) light During checks befor e starting (when the starting switch is turn ed to the ON position but the engine is not started), thi s monitor do es not light up. During operation (en gine running) HST oil filter is clogged.
This lights up if the At the same time, "E 01" and "HST OIL FILTER " are display ed on the character displa y in turn. Replace the oil filt er.