Your Trusted Partner for Heavy Equipment Engine Parts

Welcome to Honour Time Machinery Limited, your reliable global engine parts distributor. We focus on providing high-quality OEM replacement parts for top construction machinery brands, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive inventory covers everything from full engine assemblies to critical components like liner kits, pistons, crankshafts, and turbochargers.

We specialize in diesel pump maintenance parts, excavator electrical sensors, cylinder block repair kits, engine water pump replacement, and ensuring your heavy machinery repair is successful.

Precision Fuel Delivery: High-Quality Fuel Injection Pump - Part No. 2645A738

The 2645A738 Fuel Injection Pump, also known as 2645A738, is a critical component for maintaining your engine's power and efficiency. A failing pump can lead to hard-to-start conditions, reduced engine power, and increased fuel consumption. Our high-quality replacement pump is engineered to meet or exceed OEM standards, resolving these common diesel injection system faults immediately.

Key Product Features for 2645A738:

• 2645A738 Precision: Ensures precise fuel delivery for optimal combustion efficiency and reliable power output.

• OEM Standard Manufacturing: Manufactured to match OEM specifications for seamless fit and function in compatible engines.

• Heavy-Duty Durability: Features durable construction to handle high-pressure diesel injection environments in Caterpillar or Cummins applications.

• Fault Resolution: Critical component for preventing hard starts and addressing immediate engine power loss issues.

• Wide Application: Ideal replacement pump for various heavy-duty construction machinery fuel systems.

Reliable Fluid Monitoring: Komatsu Float Switch - Part No. 7861-92-4800

Ensure the longevity of your Komatsu equipment with the 7861-92-4800 Float Switch, also referenced as 7861924800. This switch is vital for monitoring critical fluid levels in your excavator’s hydraulic or fuel tank, preventing costly damage due to low levels. Our sensor provides reliable, real-time data to the Komatsu monitor display, ensuring operators are always informed.

Key Product Features for 7861-92-4800:

• Komatsu Direct Fit: Direct replacement for the Komatsu PC200-8 Excavator hydraulic tank level sensor.

• Accurate Level Detection: Provides accurate fluid level detection (hydraulic or fuel oil) to prevent damage from running dry.

• Guaranteed Compatibility: Part Number 7861924800 ensures compatibility with specific Komatsu machinery models like the Komatsu WA380-6 wheel loader.

• Harsh Environment Ready: High resistance to vibration and temperature fluctuations, essential for harsh construction machinery operating conditions.

• System Integration: Essential electrical component for accurate readouts on the excavator monitor system.

Product Specification Details

Comprehensive Engine Component Supply & Excavator Model Coverage

We provide an exhaustive range of diesel engine overhaul parts and heavy equipment spare components. From the smallest valve guide to a complete cylinder block, we ensure quality and fitment. Our long-tail keywords cover every need, including Komatsu PC200-8 hydraulic pump overhaul, Caterpillar C7 gasket head replacement, Isuzu 4HK1 crankshaft bearing set, and Yanmar 4TNV98 water pump price.

Technical Glossary: Key Engine and Machinery Components Explained

1. Piston Ring: Installed in the grooves of the Piston. Seals the combustion chamber and regulates oil consumption. Keyword: Cummins B5.9-C Piston Ring.

2. Valve Guide: Press-fit into the Cylinder Head. Guides the movement of the intake and exhaust valves. Keyword: Komatsu 6D102 Valve Guide.

3. Flameout Solenoid: Located on the Fuel Injection Pump or engine block. Cuts off the fuel supply to shut down the engine. Keyword: Caterpillar C7 Flameout Solenoid.

4. Engine Bearing (Main/Con Rod): Installed between the Crankshaft and Cylinder Block. Reduces friction for rotation. Keyword: Isuzu 6BG1 Engine Bearing Set.

5. Pressure Switch: Typically located near the oil or hydraulic pump. Senses system pressure and alerts the operator. Keyword: Yanmar 4TNV98 Oil Pressure Switch.

6. Turbocharger: Mounted on the Exhaust Manifold. Uses exhaust gas energy to compress intake air, boosting power. Keyword: Weichai WP10 Turbocharger Assembly.

7. Gasket Head: Positioned between the Cylinder Head and Cylinder Block. Seals the cylinders and coolant passages. Keyword: Kubota V3307 Gasket Head.

8. Water Pump: Attached to the front of the Cylinder Block. Circulates coolant through the engine and radiator. Keyword: Komatsu 4D95 Water Pump.

9. Oil Pump: Located at the bottom of the Crankcase. Circulates lubrication oil throughout the engine. Keyword: Caterpillar 3116 Oil Pump Assembly.

10. Transmitter (Sensor): Often installed near critical rotating parts or fluid lines. Converts physical parameters (e.g., speed, temperature) into electrical signals. Keyword: Cummins QSB6.7 Speed Transmitter.

Heavy Machinery Troubleshooting: Komatsu PC200-8 Engine Overheating

Fault Description:

A Komatsu PC200-8 Excavator experiences frequent engine overheating during heavy load operations, even after checking coolant levels. The temperature gauge spikes quickly.

Handling & Solution:

First, check the Radiator and cooling fins for blockage and ensure the Fan Cooling belt tension is correct. The most common solution involves replacing a failing Water Pump or a faulty thermostat. Always use high-quality coolant and ensure no air pockets remain in the system after replacement. For severe cases, consider checking the Gasket Head for signs of leakage, which may indicate an engine internal failure repair is necessary.

Proactive Maintenance Tips:

• Regularly inspect Engine Bearing wear during major services.

• Change the Diesel Pump Filter every 250 hours to protect components like the 2645A738 Fuel Injection Pump.

• Check all Komatsu Sensors, including the 7861-92-4800 Float Switch, for electrical continuity at least bi-annually.