SY265C LC/SY265C LR Excavator OMM
5-10
Operation and Maintenance Manual — 0420
SANY
FLUIDS AND LUBRICANTS
Always use SANY-approved lubricants, engine coolants, and filters. SANY is not responsible for damage caused
by using unauthorized lubricants and engine coolants.
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 use any additives in the hydraulic oil.
•
Replace hydraulic oil that has been subjected to overheating or damaged components.
•
Change the hydraulic oil filter as recommended.
•
Keep the hydraulic oil tank filled to the full level with hydraulic oil.
•
Keep the hydraulic oil cooler free of dust and debris.
•
Cap and plug all openings after removing components for service or repair.
Lubrication and Grease
Always use clean extreme pressure (EP) grease when greasing the machine. Avoid using low-viscosity grease.
SANY recommends EP2 or equivalent lubricants for heavy-duty plain and rolling element bearings operating
under severe conditions, including shock loading in wet environments.
Windshield Washer Fluid
Only use clean automotive windshield washer fluid. Do not mix concentrates into the washer fluid. In cold weather
areas, use washer fluid with a low temperature rating.
Diesel Exhaust Fluid (DEF)
SANY recommends using diesel exhaust fluid (DEF) that meets DIN 70700 or ISO 2224101.
NOTICE!
Never mix lubricants of different types or viscosities (weights), and never overfill the system
that is being serviced. Failure to follow this notice could damage the machine or cause it to
operate improperly.
Summary of Contents for SY265C LC
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