Products

Daily Inspection

Visual inspection for leaks – Check all connections, seals, and housing for hydraulic oil leaks.

Monitor swing performance – Note any slowing, jerking, or loss of power during rotation.

Listen for unusual noises – Grinding, whining, or knocking sounds may indicate wear.

Check pump mounting bolts – Ensure they are tight and secure to prevent misalignment.

Inspect drive coupling – Look for cracks, wear, or damage in the flexible coupling.

Monitor hydraulic oil temperature – Abnormal heat may indicate pump inefficiency.

Check case drain flow – Excessive leakage from the drain line suggests internal wear.

Verify system pressure – Use gauges to ensure swing circuit pressure is within specifications.

Inspect electrical connections – For electronically controlled pumps, ensure connectors are clean and tight.

Observe swing drift – Excessive drift when stopped may indicate pump or valve issues.

Check breather/filter cap – Ensure it is clean and functioning to prevent contamination.

Routine Maintenance

Maintain proper oil level – Check and top up hydraulic oil regularly.

Use recommended hydraulic oil – Follow manufacturer’s viscosity and quality specifications.

Change hydraulic filters – Replace at specified intervals to prevent contamination.

Monitor oil cleanliness – Perform oil analysis if possible to detect early wear.

Check pump alignment – Misalignment causes premature wear and vibration.

Inspect suction line – Ensure it is free of restrictions or air leaks.

Bleed air from the system – If pump operation is noisy or erratic.

Clean the pump exterior – Remove dirt and debris to improve heat dissipation.

Lubricate linkage points – If the pump has external control linkages.

Record operating hours – Schedule maintenance based on service intervals.

Inspect cooling system – Ensure the oil cooler is clean and functional.

Operation & Monitoring

Avoid prolonged holding – Do not hold the swing against an obstacle for extended periods.

Prevent shock loads – Avoid sudden, jerky swing movements.

Allow warm-up time – Operate at low speed initially in cold conditions.

Monitor swing motor performance – Issues may originate from the motor, not the pump.

Check related valves – Inspect swing relief and control valves for proper function.

Avoid cavitation – Ensure proper inlet conditions and oil viscosity.

Train operators – Teach proper swing operation techniques to reduce pump stress.

Follow manufacturer’s guidelines – Adhere to all specific inspection and maintenance procedures.

1.Part Name: Final dirve
2.Number: 511-0313 519-2478
3.Compatible :E326F 326D 323GC 323F 323GC
4.Leading time: 2-3 days
5.Packing way: Wooden case