Keeping your SANY SY26U in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your compact excavator stays in top shape with high-quality hydraulic filters, mirrors, suction filters, and more. The SY26U is built for reliability in tight working environments with responsive controls and powerful digging force. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your SANY SY26U running smoothly. Keep reading for a comprehensive maintenance guide for your machine.

Daily or Every 8 Hours

• Check engine oil, hydraulic oil, coolant, and fuel levels
• Drain water from the fuel/water separator
• Inspect for fluid leaks and wear on hoses and wiring
• Lubricate all grease fittings on boom, arm, bucket, and swing joints
• Clean cab, inspect controls, and verify decals and safety equipment are in place

After the First 50 Hours

• Change engine oil and oil filter

Every 50 Hours

• Check battery terminals and cables
• Inspect hydraulic hoses and connectors
• Check and adjust track tension

Every 100 Hours

• Lubricate all grease points

After the First 150 Hours

• Replace hydraulic return filter

After the First 250 Hours

• Change engine oil and filter again
• Change both final drive oils
• Collect oil samples for engine and final drive

Every 250 Hours

• Repeat engine oil and filter change
• Inspect coolant pump and radiator
• Check fan belt and hood/door fasteners

Every 500 Hours

• Replace secondary and primary fuel filters
• Clean and inspect cooling package
• Replace secondary air filter
• Lubricate swing gear and swing bearing

Every 1,000 Hours

• Check accumulator function
• Replace pilot filter, return filter, and tank breather filter

Every 2,000 Hours

• Replace hydraulic oil
• Clean suction strainer
• Change engine coolant
• Inspect alternator, starter, and valve clearance

Final Maintenance Recommendations

Regular maintenance keeps your SANY SY26U operating reliably. For a full range of SANY parts, explore our extensive EquipmentShare parts catalog. If you can't find the part you need, reach out to our parts experts for a custom order.