Are you facing excavator error codes or engine stalls? Our high-quality replacement Sumitomo Computer Board (24V) and Komatsu Float Switch are designed to solve abnormal faults in heavy machinery. These parts ensure precise control and fluid monitoring, preventing costly downtime.
| Brand | Model | Product Name | Part Number (Standard) | Part Number (Search Optimized) |
|---|---|---|---|---|
| Sumitomo | 24V System | Computer Board / ECU | NM00903-01, KHR1347 | NM0090301, KHR1347 |
| Komatsu | General Series | Float Switch | 7861-92-4800 | 7861924800 |
Honour Time Machinery Limited specializes in high-performance engine parts including Cylinder Liner Kits, Pistons, Piston Rings, and Gasket Sets for global brands.
| Engine Core: Liner Kit, Piston, Piston Ring, Crankshaft, Cylinder Block, Cylinder Head, Connecting Rod | Sealing: Gasket Kit, Head Gasket, Valve Seat, Valve Guide |
| Fuel & Cooling: Nozzle, Injector, Diesel Pump, Water Pump, Oil Pump, Turbocharger, Radiator, Fan Cooling | Electronics: Pressure Switch, Flameout Solenoid, Monitor, Accelerator Motor, Transmitter |
| Brand | Supported Models | |
|---|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110 | 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| Caterpillar | 3114, 3116, C4, C6, 3064T, S6K | C7, C-9, C13 |
| Isuzu | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1 | 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24 | S4KT, 6D40 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L | 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| Cummins | QSB6.7, QSM11-C, B5.9-C, B3.9-C | QSM11, C8.3-C |
Case Study: Komatsu PC200-8 Engine Won't Start.
Fault Diagnosis: The monitor shows an error related to the float switch. Upon inspection, part 7861-92-4800 was found shorted, causing the safety system to disable the engine.
Solution: Replace with our high-quality Komatsu float switch. Clear the fault code via the monitor. Ensure all electrical connectors are clean and dry.
Maintenance Tip: Always check your Sumitomo KHR1347 computer board for moisture ingress. Use a protective cover if working in high-humidity environments.
| Model NO. | Excavator Specific |
| Certification | ISO9001 / CE |
| Condition | 100% Brand New Replacement |
| Origin | China (Source Factory) |
| Capacity | 5000 PCS / Year |
| Payment | T/T, Western Union, MoneyGram |
| Logistics | DHL, Fedex, EMS, UPS, Air, Sea |
About Us: Honour Time Machinery Limited is a professional supplier of engine assemblies and parts for Cummins, Komatsu, Caterpillar, Isuzu, and more. We provide high-precision cylinder liners, pistons, and full overhaul kits to ensure your heavy equipment operates at peak performance.
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