Sany SY500H Excavator Parts

Keeping your SANY SY500H in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your excavator stays in top shape with high-quality pilot filters, mirrors, air filters and more. The SY500H delivers unmatched productivity and breakout force in a heavy-duty 50-ton class machine built for high-volume earthmoving and quarry operations. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your SANY SY500H running smoothly!

Walk-Around Inspection

• Inspect boom, stick, bucket, and hydraulic cylinders for leaks, cracks, or damage
• Check track tension, sprockets, rollers, and idlers for wear or misalignment
• Inspect counterweight for security and visible damage
• Look for hydraulic or coolant leaks beneath machine
• Ensure cab glass, wipers, mirrors, and safety decals are intact
• Test lights, horn, alarm, and monitor display

Daily Maintenance

• Check and top off engine oil, coolant, hydraulic fluid, and DEF level
• Clean radiator, charge air cooler, and oil cooler fins
• Drain water and sediment from fuel/water separator and fuel tank
• Inspect air filters, battery terminals, and safety equipment
• Grease all daily lube points on boom, arm, and bucket

Every 50 Hours

• Inspect air filter restriction indicator
• Clean undercarriage and remove built-up debris
• Inspect hydraulic hoses and electrical wiring for wear

Every 100 Hours

• Lubricate swing bearing and all boom/arm/bucket pivot points
• Clean or replace window washer fluid and wipers

Every 250 Hours

• Check and adjust A/C belt tension
• Inspect primary fuel filter and replace if needed
• Clean condenser and radiator more thoroughly

Every 500 Hours

• Change engine oil and replace oil filter
• Replace secondary fuel filter
• Clean swing drive oil cooler and air conditioner filters
• Check swing and final drive oil levels

Every 1,000 Hours

• Replace hydraulic return filter element
• Replace pilot line and DEF tank filters
• Check fan belt tension and condition
• Check swing drive oil and top off if needed

Every 2,000 Hours

• Change hydraulic oil suction filter and final drive oil
• Check engine valve clearance
• Inspect and clean DEF dosing unit and tank filter

Every 4,000 Hours

• Drain and refill hydraulic tank with fresh fluid
• Inspect coolant pump and starter motor
• Replace accumulator in control oil circuit

Every 8,000–10,000 Hours

• Replace high-pressure hydraulic tube clamps
• Replace DEF dosing unit filter and inspect aftertreatment system

Annual Maintenance

• Flush and replace engine coolant (or every 2,000 hours)
• Clean breather valves and inspect accumulator condition
• Perform full function tests on gauges, sensors, and safety locks

As-Needed Maintenance

• Replace worn bucket teeth, pins, and bushings
• Replace damaged hoses, electrical connectors, or filters
• Clean clogged radiator or DPF/DEF components
• Recharge or replace weak batteries

Final Maintenance Recommendations

Regular maintenance keeps your SANY SY500H operating safely and efficiently. 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.