Custom Engine Cylinder Liner Development - Factory Direct Export

Source Manufacturer for High-Precision Cylinder Liners: Komatsu S6D102 Liner | Caterpillar C7 Cylinder Sleeve | Cummins QSB6.7 Engine Liner | Isuzu 4HK1 Liner Kit

We support customized development for various engine cylinder liners with factory-direct pricing for international trade and wholesale.

Product Introduction: Excavator Front Idler Group

Our high-performance Front Idler is designed with an integrated tension adjustment function to guide track running smoothly. It is a highly sought-after popular matching sale with track rollers, ensuring the longevity of your undercarriage system.

Comprehensive Engine Parts Catalog - Honour Time Machinery Limited

We specialize in Cummins engine parts, Komatsu spare parts, Caterpillar replacement parts, Isuzu diesel parts, and more. Our core inventory includes Liner Kits, Piston Rings, Crankshaft Bearings, and Turbochargers.

Engine Models We Support

Technical Glossary: Excavator Component Functions

1. Komatsu PC200-8 Float Switch (7861-92-4800): Installed in the coolant reservoir to monitor liquid levels and prevent engine overheating.

2. Caterpillar 320D Fuel Injector: Located in the cylinder head, responsible for precise fuel atomization in the combustion chamber.

3. Cummins QSB6.7 Turbocharger: Mounted on the exhaust manifold to increase engine air intake and power output.

4. Isuzu 4HK1 Water Pump: Part of the cooling system, circulating coolant to maintain optimal engine temperature.

5. Yanmar 4TNV98 Piston: Moves within the cylinder liner to convert combustion energy into mechanical force.

6. Kubota V2403 Oil Pump: Located in the oil pan area, ensuring lubrication of the crankshaft and bearings.

7. Weichai WD615 Alternator: Driven by the engine belt to charge the battery and power electrical components.

8. Komatsu PC300 Main Relief Valve: Installed in the hydraulic control valve to regulate maximum system pressure.

9. Caterpillar C9 Cylinder Block: The main structural housing of the engine containing cylinders and crankshaft supports.

10. Isuzu 6HK1 Crankshaft: Converts the linear motion of pistons into rotational torque for the transmission.

Maintenance Case Study & Troubleshooting

Equipment: Komatsu PC200-8 Excavator

Issue: Engine overheating and low coolant alarm triggered by 7861-92-4800 Float Switch.

Solution: Check for leaks in the radiator and water pump. If coolant levels are normal, replace the faulty Komatsu Float Switch 7861-92-4800. Always use high-quality replacement engine bearings and gaskets during overhaul to ensure long-term reliability.

Product Specification & Logistics

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