Maintenance
SY26U Excavator OMM
5-14
Operation and Maintenance Manual — 1119
SANY
•
Clean the hydraulic oil suction strainer. (See page 5-37.)
•
Change the final drive oil. (See page 5-45.)
NOTE:
Record the completion of all maintenance tasks in the maintenance log. If authorized, remove all
lockout/tagout warnings and machine-securing elements and fully activate the machine. Return the
machine to operation.
Hydraulic Breaker Maintenance Interval
Hydraulic oil breaks down faster on machines equipped
with a hydraulic breaker than on machines equipped with a
bucket. Follow the steps below to set the service intervals:
1. Initial replacement of the hydraulic filter must be
carried out at 150 hours.
2. Hydraulic oil return filter must be replaced every 250
hours with a breaker operating rate above 50%.
3. Change the hydraulic oil according to the change
interval shown in the chart.
Fig. 5-1
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