Essential Cooling Component: Komatsu Oil Cooler 6212-61-2110

We supply the high-performance replacement Oil Cooler for Komatsu 10P engine models. This critical component, with part number 6212-61-2110 (and the non-hyphenated 6212612110), is vital for regulating engine oil temperature, preventing severe engine damage, and ensuring the longevity of your heavy machinery. Choosing our high-quality alternative means achieving OEM standard performance without the premium cost, effectively solving common engine overheating issues.

Key Features of the 6212-61-2110 Oil Cooler:

• 1. Optimal Thermal Exchange: Designed for efficient heat dissipation, maintaining stable oil viscosity in your Komatsu 10P engine.

• 2. Durable Construction: Built with robust materials to withstand high pressure and temperature in construction machinery applications.

• 3. Perfect OEM Fit: Guaranteed to install seamlessly into Komatsu excavators, matching the original 6212-61-2110 specifications.

• 4. Corrosion Resistance: Features enhanced surfaces to resist corrosion from engine oil contaminants, extending service life.

• 5. Use for excavator or construction machinery, ensuring stable operation under heavy load.

Reliable Fluid Monitoring: Komatsu Float Switch 7861-92-4800

The Float Switch, 7861-92-4800 (and 7861924800), is a crucial sensor for fluid level management, typically found in the hydraulic tank or cooling systems of Komatsu excavators. Accurate liquid level monitoring prevents critical failures, such as running the hydraulic pump dry or low coolant conditions.

Key Features of the 7861-92-4800 Float Switch:

• 1. High Accuracy: Provides precise fluid level readings to the machine's monitor and control system.

• 2. Quick Response: Ensures immediate signaling of low fluid levels, giving the operator time to react.

• 3. Wide Compatibility: A robust Komatsu replacement part for various models that require the 7861-92-4800 sensor.

• 4. Sealed and Submersible: Designed to operate reliably immersed in engine fluids or hydraulic oil.

• 5. Use for excavator or construction machinery, safeguarding critical fluid reservoirs.

Your Global Partner for Engine Components: Honour Time Machinery Limited

Honour Time Machinery Limited is your reliable OEM Standard Engine Parts supplier. We specialize in premium quality Engine Assembly and spare parts for leading brands including CUMMINS, KOMATSU, CATERPILLAR, ISUZU, KUBOTA, YANMAR, and WEICHAI. Our extensive inventory covers every engine component needed for maintenance and heavy equipment engine repair solutions.

Featured Engine Overhaul Components:

We stock complete Engine Overhaul Kits, high-precision Liner Kit, Piston, and Piston Ring sets. Critical rotational parts include Crankshaft Main Bearing, Connecting Rod Bearing, and Thrust Washer (Stop Piece). Our fuel system range covers Diesel Pump and Injector (Nozzle), while engine structure includes Cylinder Block and Cylinder Head. Complete your rebuild with our durable Gasket Kit, Water Pump, Oil Pump, Turbocharger, and Connecting Rod assemblies.

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Comprehensive Engine Parts and Supported Models

Supported Engine Models

Technical Glossary of Heavy Machinery Engine Parts

1. Piston Ring: (Installed in the piston grooves, inside the cylinder bore.) Seals the combustion chamber and transfers heat from the piston to the cylinder wall. Example: CUMMINS QSM11 Piston Ring for road construction.

2. Crankshaft: (Installed in the lower part of the Cylinder Block.) Converts the reciprocating (up and down) motion of the pistons into rotational motion. Example: Komatsu 6D102 Crankshaft in PC200-7 Excavator.

3. Gasket Head: (Installed between the Cylinder Block and the Cylinder Head.) Seals the combustion gas, coolant, and engine oil. Example: CATERPILLAR 3116 Gasket Head for 938G Wheel Loader.

4. Fuel Injector: (Installed in the Cylinder Head, precisely injecting fuel into the combustion chamber.) Atomizes and delivers fuel to the engine cylinder. Example: ISUZU 4HK1 Injector for FRR Truck.

5. Turbocharger: (Installed on the exhaust manifold.) Increases engine power by forcing more air into the combustion chamber. Example: YANMAR 4TNV98 Turbocharger in SV100 Mini Excavator.

6. Water Pump: (Typically installed on the front of the engine, driven by a belt.) Circulates coolant through the engine and radiator. Example: KUBOTA V2203 Water Pump for U35 Excavator.

7. Engine Bearing: (Installed between the moving surfaces of the crankshaft and connecting rod.) Reduces friction and supports the rotation of moving parts. Example: WEICHAI WP10 Engine Bearing for Shacman Dump Truck.

8. Flameout Solenoid: (Installed near the fuel pump or injector pump.) Cuts off the fuel supply to shut down the engine. Example: Komatsu 4D95 Flameout Solenoid for PC78US-6.

9. Main Valve: (Part of the hydraulic system, often located in the main control block.) Directs the flow of hydraulic fluid to various actuators. Example: CATERPILLAR C9 Main Valve for CAT 330D Excavator.

10. Valve Seat: (Pressed into the Cylinder Head.) Forms a seal for the intake and exhaust valves when they are closed. Example: ISUZU 6BG1 Valve Seat for EX200-5 Excavator.

Maintenance Tip: Preventing Overheating in Komatsu PC300-7 Engine

Common Failure: High Engine Temperature

If your Komatsu PC300-7 Excavator, powered by the Komatsu 6D114 Engine, displays persistently high engine temperature, one potential cause is a clogged Oil Cooler or a failing Water Pump.

Solution & Maintenance:

• Troubleshooting: Check the coolant level and condition. Inspect the radiator and oil cooler for external blockage (dirt/debris). If external cleaning doesn't resolve the issue, internal flushing of the 6212-61-2110 Oil Cooler and radiator is necessary. Test the thermostat function.

• Preventive Maintenance: Implement a schedule for cooling system flush every 2000 hours, use only recommended coolant/antifreeze mixtures, and periodically check the fan belt tension and condition of the Gasket Kit for leaks. Regular inspection of the Float Switch prevents critical low-level warnings.

Detailed Product & Logistics Information