Construction machinery repairing and maintenance knowledge for brand equipments Factory China - New - Liteng Machinery

24/Mar2026

Forklift Maintenance Case: Repairing A Kalmar DCF370 Heavy Forklift With Dela...

A Kalmar DCF370 heavy-duty forklift used in a port terminal began exhibiting a critical safety issue: delayed braking response and a loud, metallic grinding noise whenever the brake pedal was depre...

24/Mar2026

Excavator Maintenance Case: Repairing A Sany SY230C-8 Excavator With Complete...

A Sany SY230C-8 excavator operating on a construction site suddenly experienced a complete loss of all hydraulic functions (boom, arm, bucket, swing, and travel) while the engine continued to run s...

24/Mar2026

Loader Maintenance Case: Troubleshooting And Repairing A Komatsu WA470-6 Load...

A Komatsu WA470-6 wheel loader experienced a complete loss of lift and tilt functions immediately after a main control valve overhaul, where worn seals were replaced to resolve severe oil leakage. ...

23/Mar2026

Common Hydraulic System Issues And Solutions in Wheel Loaders

Low Hydraulic Fluid Level One of the most frequent issues operators encounter is low hydraulic fluid level, which can stem from leaking seals or gaskets in the hydraulic system. Regular visual insp...

23/Mar2026

Excavator Maintenance Case: Unusual Vibration in Boom Cylinder During Operation

Problem Description A Komatsu PC200-8 excavator was brought in for diagnostic service after operators reported unusual vibrations during boom cylinder extension. The vibration occurred consistently...

23/Mar2026

Essential Electric Forklift Battery Maintenance Practices

Proper Charging Procedures Electric forklift battery maintenance begins with proper charging procedures, which are critical for extending battery life and ensuring reliable operation. Many battery ...

22/Mar2026

Loader Hydraulic System Overheating: A Common Problem And Solution

Hydraulic system overheating is one of the most common problems encountered with loaders, and it can lead to significant performance issues if not addressed promptly. Understanding the causes and i...

22/Mar2026

Excavator Engine Overheating: Diagnosis And Repair Process

Engine overheating is a critical issue for excavators, as it can lead to severe engine damage if not addressed quickly. Understanding the diagnostic process and common causes can help operators and...

22/Mar2026

Forklift Battery Maintenance: Best Practices For Longevity

Forklift batteries represent a significant investment for warehouse operations, and proper maintenance is essential to maximizing their lifespan and performance. With the right care, a quality fork...

20/Mar2026

Loader Hydraulic System Failures: Common Issues And Solutions

Hydraulic systems are the heart of any loader. When they fail, productivity stops. Over my years working with construction equipment, I've seen the same hydraulic issues repeat themselves. The ...

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Forklift Maintenance Case: Repairing A Kalmar DCF370 Heavy Forklift With Dela...

Excavator Maintenance Case: Repairing A Sany SY230C-8 Excavator With Complete...

Loader Maintenance Case: Troubleshooting And Repairing A Komatsu WA470-6 Load...

Common Hydraulic System Issues And Solutions in Wheel Loaders

Excavator Maintenance Case: Unusual Vibration in Boom Cylinder During Operation

Essential Electric Forklift Battery Maintenance Practices

Loader Hydraulic System Overheating: A Common Problem And Solution

Excavator Engine Overheating: Diagnosis And Repair Process

Forklift Battery Maintenance: Best Practices For Longevity

Loader Hydraulic System Failures: Common Issues And Solutions