Komatsu PC14R-3, Руководство по эксплуатации и техническому обслуживанию

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MAINTENANCE PROCEDURES
WEAM009300
213
8. Extend the boom, arm and bucket cylinders completely, as
shown in the figure, and remove the filler cap (F).
Put back the cap and pressurize the tank by lowering the
equipment to the ground.
IMPORTANT
q
In machines equipped with breaker hydraulic oil deterio-
rates more rapidly than in machines used for simple dig-
ging operations.
On new machines, change the filter after the first 100-150
hours of operation and for the successive changes keep to
the instructions given in the table on the right.
0 20 40 60 80 100
500
100
1000
RKA16290E
Breaker operating
ratio (%)
Replacement interval (H)
Replacement interval
for element