24. SERVICE PROCEDURE 24.1.23 MAINTENANCE WHEN BREAKER USING HYDRAULIC For machines equipped with a hydraulic breaker, the hydraulic oil deterio- rates faster than for normal bucket digging operations, so set the maintenance intervals as follows. e Replacing hydraulic filter element On new machines, replace the element after the first 100 to 150 hours, then carry out further replacement of the element according to the table on the right. e Changing oil in hydraulic tank Change the oil according to the table on the right. 2000 s 2g 1500 £ € = interval for oil 1000 @® Oo & Q.
c 500 0 (When not {20 40 80 using operating only) ratio (%) Additional filter element Hydraulic filter element 3-44 PC160/180/200-6k-ENG using breaker)