Maintenance
SY26U Excavator OMM
5-10
Operation and Maintenance Manual — 1119
SANY
Fluid Capacities
•
When operating the machine in temperatures below 32°F (0°C), use SAE 10W, SAE 10W-30, or SAE 15W-40
engine oil.
•
Sulfur oxide is a by-product of diesel fuel combustion. When sulfur oxide combines with water, sulphuric acid
is created. Always use ultra-low sulfur diesel (ULSD) that contains less than 0.2% sulfur to avoid potential
engine damage from sulfur oxide.
•
If low-quality fuels are used, the oil change interval must be decreased due to shortened engine oil life.
Hydraulic Oil Description
Hydraulic oil is an important part of the hydraulic system. Hydraulic oil lubricates hydraulic system components,
carries heat away from components, and contains anti-corrosion additives and detergents.
Hydraulic system malfunctions are often caused by poor machine maintenance practices. Following the guidelines
below will result in proper hydraulic system maintenance:
•
Do not add any additives to the hydraulic oil.
•
Replace hydraulic oil that has been subjected to overheating or damaged components.
•
Change the hydraulic filter as recommended.
•
Keep the tank full of hydraulic oil.
•
Keep the oil cooler free of dust and debris.
•
Cap and plug all openings after removing components for service or repair.
Model
Capacities
Fuel Tank
Hydraulic Tank
Engine Oil
Cooling System
Final Drive
Lubricant
SY26U
9 gal. (34 L)
7.9 gal. (30 L)
0.9 gal. (3.4 L)
1.1 gal. (4.1 L)
0.16 gal. (0.6 L)