Maintenance
SY35U Excavator OMM
5-18
Operation and Maintenance Manual — 0120
SANY
•
Check the engine valve clearance. (Contact a SANY dealer for information.)
•
Inspect the alternator. (See page
•
Inspect the starter. (See page
•
Clean the hydraulic oil suction strainer. (See page
•
Change the hydraulic oil. (See page
•
Change the final drive oil. (See page
Annually or Every 4000 Hours
•
Check the air conditioner compressor function and look for leaks. (See page
After Maintenance is Completed
Record the completion of all of the 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 hydraulic filter maintenance must be carried out
after the first 100 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
0001636