Ultimate Sumitomo Accelerator Motor KHR1713 & Komatsu 7861-92-4800 Solutions

Premium Excavator Engine Parts | Genuine Quality Replacements | Resolving Throttle and Sensor Errors

Customizable Engine Cylinder Liners - Factory Direct Export

We provide Source Factory Manufacturing for various engine types. High-precision customization for:

Caterpillar 320D Liner Kit | Komatsu PC200-8 Cylinder Sleeve | Isuzu 4HK1 Engine Liner | Cummins QSB6.7 Custom Sleeves

Our factory specializes in high-quality wear-resistant alloys for global export.

Professional Product Specifications & Comparison

When comparing Caterpillar vs Komatsu engine components, reliability is the key factor. Our Sumitomo Accelerator Motor KHR1713 (9-wire) and Komatsu Float Switch 7861-92-4800 are engineered to exceed OEM standards, providing a cost-effective High-Quality China-Made Replacement that solves abnormal engine hesitation and water level sensor faults.

No.BrandModel / ApplicationPart Number (Standard)Part Number (Digital)Product Description
1SumitomoSH200-3 / SH210-5 / SH240-5KHR1713KHR-1713Accelerator Motor (9 Pins)
2KomatsuPC200-7 / PC220-7 / PC300-77861-92-48007861924800Fuel Tank Float Switch / Water Level Sensor

Complete Engine Parts Supply Chain

Honour Time Machinery Limited is your trusted partner for premium engine assemblies and components. We specialize in Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines.

  • Core Products: Liner Kits, Pistons, Piston Rings, Crankshaft Bearings, Connecting Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.

  • 20 Long-tail Keywords for Search Optimization: Heavy Duty Excavator Liner Kit, High-Pressure Fuel Injector Replacement, Turbocharger for Construction Machinery, Engine Overhaul Gasket Set, Forged Steel Crankshaft, Aluminum Alloy Piston Set, Cummins Diesel Engine Block, Isuzu Main Bearing Set, Komatsu Hydraulic Pump Parts, Yanmar Marine Engine Components, Kubota Tractor Engine Spares, Caterpillar Excavator Repair Parts, Weichai Power Engine Gaskets, Diesel Engine Water Pump Assembly, Industrial Engine Oil Pump, Heavy Equipment Spare Parts Supplier, Aftermarket Excavator Components, Engine Valve Seat Replacement, Excavator Monitor Display, Flameout Solenoid Valve 24V.

Global Model Compatibility Table

BrandSupported ModelsCompatible Components
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170Liner Kit, Piston, Bearing
Caterpillar3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13Gasket Head, Crankshaft, Valve
Isuzu3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1Nozzle, Pressure Switch
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40Radiator, Main Valve, Belt
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106Valve Guide, Fan Cooling

Technical Terminology & Installation Guide

Our experts explain the critical components of your heavy machinery:

  1. Turbocharger (Cummins QSB6.7): Installed on the exhaust manifold to increase engine efficiency by forcing extra air into the combustion chamber.

  2. Main Bearing (Komatsu 6D102): Supports the crankshaft within the engine block, ensuring smooth rotation during high-torque operations.

  3. Fuel Injector (Caterpillar C7): Precise nozzle located in the cylinder head that sprays atomized fuel into the combustion chamber at high pressure.

  4. Water Pump (Isuzu 6HK1): Circulates coolant throughout the engine block and radiator to prevent overheating in extreme conditions.

  5. Piston Ring (Yanmar 4TNV98): Seals the combustion chamber and regulates oil consumption, installed on the piston grooves.

  6. Cylinder Head Gasket (Kubota V2403): Provides a critical seal between the engine block and cylinder head to prevent fluid leaks.

  7. Alternator (Weichai WP10): Driven by the engine belt to charge the battery and power the electrical system of the excavator.

  8. Oil Pump (Caterpillar 3306): Forces engine oil under pressure to the bearings, pistons, and camshaft for lubrication.

  9. Flywheel (Komatsu PC300-7): A heavy rotating wheel used to store rotational energy and smooth out the power strokes of the engine.

  10. Thermostat (Cummins ISM11): Regulates engine temperature by controlling the flow of coolant to the radiator.

Excavator Maintenance & Troubleshooting Case

Case Study: Komatsu PC200-8 Engine Stalling & Low Power

Problem: The machine experienced intermittent engine shutdown and lack of throttle response. Error code indicated a throttle sensor fault.

Solution: Upon inspection, the Accelerator Motor KHR1713 was found to have internal electrical resistance issues. By replacing it with our high-quality 9-wire motor and updating the Float Switch 7861-92-4800, the machine returned to full operational capacity. Regularly clean the fuel tank and check wiring harnesses every 1000 hours to prevent sensor failure.

Product Features & Quality Assurance

  • Use for excavator or construction machinery: Specifically designed for extreme vibration and heat environments.

  • High-Precision Response: The KHR1713 ensures smooth engine RPM transitions for precise control.

  • Corrosion Resistant: Float Switch 7861-92-4800 features a specialized coating for long-term immersion in diesel fuel.

  • Plug-and-Play Installation: Direct replacement for OEM part numbers without modification.

  • Enhanced Durability: Tested for over 500,000 cycles to guarantee long service life in the field.

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Product Order Information

Model NO.SH200 / PC200 / C7 / 4HK1ApplicationExcavator Engine System
CertificationISO9001 / CEConditionNew Replacement / OEM Quality
Transport PackageNeutral Carton / CustomizedOriginChina Factory Direct
Capacity5000 PCS/YearPaymentT/T, Western Union, MoneyGram
DeliveryExpress: DHL, Fedex, EMS, UPS, or by Air/Sea

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