Solving abnormal display and liquid level sensor faults for EC Series and PC Series Construction Machinery
Honour Time Machinery Limited is a professional source factory specializing in the export of premium engine components. We support customized development for various engine cylinder liners with factory direct sales prices.
Caterpillar C7 Cylinder Liner | Komatsu 6D102 Engine Liner | Isuzu 6HK1 Liner Kit | Cummins QSB6.7 Custom Liner
Our Volvo 14636301 Monitor and Komatsu 7861-92-4800 (7861924800) Float Switch are engineered as high-performance domestic replacements. These parts solve common excavator display flickering, black screens, and cooling water level alarm errors.
| Brand | Model | Product Name | Part Number (Standard) | Part Number (Clean/Search) |
|---|---|---|---|---|
| Volvo | EC210 / EC240 / EC290 | Excavator Monitor / Display Panel | 14636301 | 14636301 |
| Komatsu | PC200-7 / PC220-8 | Float Switch / Level Sensor | 7861-92-4800 | 7861924800 |
As a leading supplier in the Construction Machinery Engine Parts industry, we provide a one-stop-shop for global maintenance needs. Our inventory includes Cummins Engine Assemblies, Komatsu Piston Kits, and Caterpillar Overhaul Gaskets.
| Engine Core Parts | Liner Kit, Piston, Piston Ring, Crankshaft, Cylinder Block, Cylinder Head, Connecting Rod |
| Sealing & Gaskets | Gasket Kit, Head Gasket, Oil Seal, O-Ring Kits |
| Valvetrain | Valve Guide, Valve Seat, Intake/Exhaust Valves |
| Fuel & Cooling | Diesel Pump, Fuel Injector, Turbocharger, Water Pump, Oil Pump, Radiator, Fan Cooling |
| Electronics & Motors | Accelerator Motor, Pressure Switch, Monitor, Flameout Solenoid, Transmitter |
| Bearing Series | Main Bearing, Connecting Rod Bearing, Thrust Washer, Engine Bushing |
We supply high-precision components for the following world-renowned brands:
| Brand | Models Supported |
|---|---|
| Komatsu | 3D82, 3D84, 4D84, 4D95, 4D105, 6D95, 6D102, 6D105, 6D108, 6D110, 6D114, 6D170 |
| Caterpillar | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Isuzu | 3LD1, 4LE1, 4LE2, 4JB1, 4BG1, 4HK1, 6BG1, 6HK1, 6SD1, 6WG1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| Volvo | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
| Cummins | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
Caterpillar E320D Turbocharger: Installed on the exhaust manifold to increase engine intake air pressure for higher power.
Komatsu PC200-8 Main Valve: Located in the hydraulic control center to distribute oil flow to various cylinders.
Isuzu 4HK1 Fuel Injector: Precision component in the cylinder head responsible for atomizing diesel fuel for combustion.
Cummins 6CT Water Pump: Mounted on the front of the engine block to circulate coolant through the radiator.
Yanmar 4TNV98 Piston Ring: Fitted in the piston grooves to ensure cylinder sealing and oil control.
Kubota V2403 Alternator: Driven by the engine belt to charge the battery and power excavator electronics.
Caterpillar C9 Cylinder Head: The top cover of the engine block housing the valves and injectors.
Komatsu D65 Dozer Crankshaft: The main rotating shaft that converts piston reciprocating motion into torque.
Weichai WD615 Oil Pump: Supplies pressurized lubricating oil to all moving parts of the engine.
Isuzu 6WG1 Connecting Rod: Connects the piston to the crankshaft to transmit power.
Problem: The operator reported a "Communication Error" and the screen was completely black.
Solution: After testing the wiring harness, it was determined the internal circuit of the monitor was damaged. Replacing the faulty unit with our Volvo 14636301 Monitor restored full functionality immediately.
For heavy-duty equipment like the Caterpillar 320C or Komatsu PC300, change the engine oil and filters every 500 hours. Always check the 7861-92-4800 Float Switch for debris to prevent false overheating alarms.
| Model NO. | 14636301 / 7861-92-4800 |
| Application | Excavator / Construction Machinery |
| Certification | ISO9001 / CE Replacement Standard |
| Condition | 100% Brand New High Quality |
| Production Capacity | 5000 PCS / Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air, Sea |
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