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01
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SY135-8 SY135-9 SY155-10 SY155-11 KMX13R Distri...
2025-12-15
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1.Product Name: |
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2.Part number: |
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3.Compatible For: |
SY135-8 SY135-9 SY155-10 SY155-11 |
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4.Leading time: |
1-3 days |
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5.Packing way: |
Neutral packing or SY Genuine Part Packing |
05
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XCMG XE26 Rotary pump Slewing Motor Swing Moto ...
2025-12-13
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1.Product Name: |
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2.Part number: |
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3.Compatible For: |
XE26 |
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4.Leading time: |
1-3 days |
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5.Packing way: |
Neutral packing or XE Genuine Part Packing |
06
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detail
LG948E 950E 952E 956E Rotary pump Slewing Motor...
2025-12-13
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.
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.
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.
08
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708-2K-00113 708-2K-00114 708-2K-00115 PC800-8e...
2025-12-13
Variable displacement axial piston pumps (dual).
Load sensing pressure-flow compensated (LSPC) system.
Swashplate angle control for output adjustment.
Hydraulic or electro-hydraulic servo control.
Closed-center load sensing (CLSS) circuit.
Power sharing between pumps.
Pressure cut-off (PCO) function.
Horsepower matching with the engine.
Cross-sensing between pump sections.
Displacement feedback mechanism.
High-pressure rotating groups.
Stationary valve plates.
Integral charge pump for make-up flow.
Case drain and flushing circuit.
Main system relief valves.
Anti-cavitation check valves.
Pressure compensator valves.
Flow compensator valves.
Load signal network (LS lines).
Pilot pressure supply circuit.
Pump controller (electronic or hydraulic).
Proportional solenoid valves (if equipped).
Pressure transducers for control feedback.
Mounting and drive system to the engine.
Breather and case drain ports.
Filtration system for charge and case drain oil.
Temperature management via case drain flow.
Efficiency optimization logic.
Fail-safe pressure and flow limiting.
Integrated diagnostic capability.
09
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detail
SK200-6 SK200-6E SK250-6 SK330-6E Joystick Cont...
2025-12-13
12
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detail
Product Code 12025701 SY330H 365H 375H 485H 550...
2025-12-13
Emergency power cut-off
Hydraulic system deactivation
Life-threatening situation response
Uncontrollable machine motion stop
Fire emergency response
Electrical failure safety measure
Operator injury prevention
Bystander protection
Equipment damage prevention
Runaway machine control
Entanglement emergency release
Collision avoidance activation
Fuel leak emergency response
Hydraulic line rupture response
Electrical fire containment
System-wide safety override
Maintenance safety lockout
Training simulation emergency
Unauthorized operation prevention
Emergency evacuation facilitation
First responder safety enable
Catastrophic failure mitigation
Environmental hazard containment
Secondary damage prevention
Regulatory compliance requirement
ISO safety standard compliance
Safety circuit master control
Ultimate safety backup system
13
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detail
M2X63 Excavator Swing Motor SY135 CLG915 DH130 ...
2025-12-12
Variable displacement axial piston pumps (dual).
Load sensing pressure-flow compensated (LSPC) system.
Swashplate angle control for output adjustment.
Hydraulic or electro-hydraulic servo control.
Closed-center load sensing (CLSS) circuit.
Power sharing between pumps.
Pressure cut-off (PCO) function.
Horsepower matching with the engine.
Cross-sensing between pump sections.
Displacement feedback mechanism.
High-pressure rotating groups.
Stationary valve plates.
Integral charge pump for make-up flow.
Case drain and flushing circuit.
Main system relief valves.
Anti-cavitation check valves.
Pressure compensator valves.
Flow compensator valves.
Load signal network (LS lines).
Pilot pressure supply circuit.
Pump controller (electronic or hydraulic).
Proportional solenoid valves (if equipped).
Pressure transducers for control feedback.
Mounting and drive system to the engine.
Breather and case drain ports.
Filtration system for charge and case drain oil.
Temperature management via case drain flow.
Efficiency optimization logic.
Fail-safe pressure and flow limiting.
Integrated diagnostic capability.
14
view
detail
Kubota U08 10-3 A55F9H8-R89830 Hydraulic pump H...
2025-12-12
Variable displacement axial piston pumps (dual).
Load sensing pressure-flow compensated (LSPC) system.
Swashplate angle control for output adjustment.
Hydraulic or electro-hydraulic servo control.
Closed-center load sensing (CLSS) circuit.
Power sharing between pumps.
Pressure cut-off (PCO) function.
Horsepower matching with the engine.
Cross-sensing between pump sections.
Displacement feedback mechanism.
High-pressure rotating groups.
Stationary valve plates.
Integral charge pump for make-up flow.
Case drain and flushing circuit.
Main system relief valves.
Anti-cavitation check valves.
Pressure compensator valves.
Flow compensator valves.
Load signal network (LS lines).
Pilot pressure supply circuit.
Pump controller (electronic or hydraulic).
Proportional solenoid valves (if equipped).
Pressure transducers for control feedback.
Mounting and drive system to the engine.
Breather and case drain ports.
Filtration system for charge and case drain oil.
Temperature management via case drain flow.
Efficiency optimization logic.
Fail-safe pressure and flow limiting.
Integrated diagnostic capability.
15
view
detail
ZAX330-1 ZAX330-3 ZAX350 M5X180CHB-10A-64B 9236...
2025-12-12
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.
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.
16
view
detail
Hydraulic Main Pump K5V212 XE LiuGong Zoomlion ...
2025-12-12
Variable displacement axial piston pumps (dual).
Load sensing pressure-flow compensated (LSPC) system.
Swashplate angle control for output adjustment.
Hydraulic or electro-hydraulic servo control.
Closed-center load sensing (CLSS) circuit.
Power sharing between pumps.
Pressure cut-off (PCO) function.
Horsepower matching with the engine.
Cross-sensing between pump sections.
Displacement feedback mechanism.
High-pressure rotating groups.
Stationary valve plates.
Integral charge pump for make-up flow.
Case drain and flushing circuit.
Main system relief valves.
Anti-cavitation check valves.
Pressure compensator valves.
Flow compensator valves.
Load signal network (LS lines).
Pilot pressure supply circuit.
Pump controller (electronic or hydraulic).
Proportional solenoid valves (if equipped).
Pressure transducers for control feedback.
Mounting and drive system to the engine.
Breather and case drain ports.
Filtration system for charge and case drain oil.
Temperature management via case drain flow.
Efficiency optimization logic.
Fail-safe pressure and flow limiting.
Integrated diagnostic capability.