Maintenance
SY35U Excavator OMM
5-20
Operation and Maintenance Manual — 0120
SANY
The charts indicate service intervals for lubrication, maintenance, and replacement. The following symbols
indicate the type of service:
•
Maintenance/lubrication.
•
Replacement.
•
Initial replacement on a new machine.
•
Clean or drain as applicable.
Lubrication Chart
Item
Maintenance Items
Qty.
Lubrication Interval
Lubricant
Daily
100 hr.
250 hr.
500 hr.
1
Arm cylinder pins
2
Grease
2
Boom-arm connecting pin
1
3
Boom pin
2
4
Swing bearing
2
5
Dozer blade linkage pins
2
6
Dozer blade cylinder pins
2
7
Boom cylinder pins
2
8
Bucket linkage pins
3
9
Bucket cylinder pins
4
10
Boom swing cylinder pins
2
11
Swing gear
1
12
Boom swing pin
2
Replacement Item Intervals
Replacement Items
When
Required
10 hr.
50 hr.
100 hr.
250 hr.
500 hr.
1000
hr.
2000
hr.
Engine oil and filter
Engine coolant
Fuel/water separator element
Fuel filter
Primary air filter
Secondary air filter
Hydraulic tank breather filter
Hydraulic pilot filter
Hydraulic suction strainer
Hydraulic return filter
Hydraulic oil
Final drive oil