Komatsu PW118MR-11 Operation & Maintenance Manual page 341

MAINTENANCE
Replace hydraulic filter element
On a new machine, replace the element after the first 100 to
150 hours, then perform further replacement of the element ac-
cording to the table.
If the machine contains HEES biodegradable hydraulic oil, the
filter must be changed after the first 50 hours of operation.
Tank oil replacement.
Change the oil according to the table.
If the machine contains HEES biodegradable hydraulic oil, re-
place it after the first 500 hours of operation and subsequently
following the table.
X: Breaker use percentage (%)
Y: Replacement interval (H)
(A):Hydraulic oil filter replacement interval.
(B):Hydraulic oil replacement interval.
(C):HEES biodegradable hydraulic oil replacement interval.
REMARK
Breaker operating ratio 100% means that only the breaker is
used
Breaker operating ratio 0% means that the breaker is not used
WENAM00130
MAINTENANCE SCHEDULE
RKA65200
4-13