As a leading source factory and exporter, we support custom development and manufacturer direct sales of various high-quality engine cylinder liners and engine blocks. Whether you need the precision for a Komatsu 6D105 Liner Kit, a robust Caterpillar 3306 Cylinder Liner, an aftermarket Isuzu 6HK1 Engine Liner, or a heavy-duty Cummins QSB6.7 Cylinder Block, our products meet or exceed OEM standards, ensuring optimal engine rebuild quality for the export market.
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We specialize in providing a high-quality domestic replacement for the critical Komatsu PC120-5-6 Travel Switch, identified by Original Part Number 023-06-56210 (also referred to as 0230656210). This switch is vital for maintaining precise travel and hydraulic function on your excavator. Choosing our high-specification replacement helps solve common issues like excessive oil consumption related to system malfunctions and ensures your heavy machinery operates at peak efficiency.
Use for Komatsu PC120-5-6 Excavator: Perfectly matched specifications for direct fitment.
Direct Replacement for OPN 023-06-56210: Guaranteed compatibility and performance.
Ensures Reliable Hydraulic Travel Control: Crucial for safe and efficient machine movement.
High-Quality, Durable Construction: Built to withstand the harsh conditions of construction machinery operation.
Essential Component for Construction Machinery: Maintaining system integrity and performance.
Honour Time Machinery Limited is your reliable partner, specializing in a wide range of engine assemblies and spare parts for top brands like Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive inventory covers every component needed for a full engine overhaul or routine maintenance.
We supply everything from the Liner Kit, Piston, and Piston Ring, to essential components like the Crankshaft, Cylinder Block, Cylinder Head, and Connecting Rod. You can rely on us for complete Gasket Kits (Big/Overhaul Gasket Kit), Engine Bearings (Crankshaft Bearing, Con Rod Bearing, Thrust Washer), as well as critical fuel and air systems like the Diesel Pump, Fuel Injector, and Turbocharger. We also stock necessary service parts such as the Water Pump and Oil Pump.
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| Engine Component | Related System Parts | Other Major Components |
|---|---|---|
| Liner Kit | Piston | Piston Ring |
| Gasket Kit | Gasket Head | Crankshaft |
| Valve Guide | Nozzle | Bearing |
| Pressure Switch | Flameout Solenoid | Monitor |
| Radiator | Main Valve | Belt |
| Engine Bearing | Cylinder Block | Valve Seat |
| Accelerator Motor | Transmitter | Fan Cooling |
| Brand | Models |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34 |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Travel Switch: Located in the control circuit of the hydraulic system, it regulates the travel speed/direction. Example: Komatsu PC120-5-6 Travel Switch.
Piston Ring: Installed in the piston grooves, it seals the combustion chamber and controls oil consumption. Example: Yanmar 4TNV98 Piston Ring.
Fuel Injector: Mounted in the cylinder head, it atomizes and sprays fuel into the combustion chamber. Example: Caterpillar 3116 Fuel Injector.
Turbocharger: Attached to the exhaust manifold, it increases engine power by forcing more air into the cylinders. Example: Cummins QSB6.7 Turbocharger.
Gasket Head: Placed between the cylinder block and cylinder head, it seals the combustion gases and coolant/oil. Example: Isuzu 6HK1 Cylinder Head Gasket.
Crankshaft: Located in the engine block, it converts the piston's reciprocating motion into rotational motion. Example: Weichai WP10 Crankshaft.
Engine Bearing (Main): Installed in the engine block, it supports the rotating crankshaft. Example: Kubota V3307 Engine Bearing.
Oil Pump: Located in the oil sump or engine block, it circulates pressurized lubricating oil throughout the engine. Example: Komatsu 6D105 Oil Pump.
Water Pump: Attached to the engine block or timing cover, it circulates coolant to regulate engine temperature. Example: Caterpillar C7 Water Pump.
Flameout Solenoid: Installed on the fuel injection pump or block, it cuts off fuel supply to stop the engine. Example: Yanmar 4TNE94 Flameout Solenoid.
Fault: Komatsu PC200-8 6D107 Engine exhibiting excessive engine oil consumption with blue smoke.
Solution: This is often caused by worn piston rings or cylinder liners. The first step is a compression test. If compression is low, replace the Piston Ring Set and inspect the Cylinder Liner for scoring. Ensure the Valve Stem Seals are also replaced during the overhaul (using a high-quality Overhaul Gasket Kit) to prevent oil leakage into the combustion chamber.
Regularly inspect and replace your hydraulic filters. For a machine like the Caterpillar 330D Excavator, clean the hydraulic reservoir breather and check the main control valve spool for smooth movement. Promptly replacing a faulty component, such as the Travel Switch, prevents system pressure fluctuations and potential damage to the final drive motor, saving significant repair costs down the line.
| Key Product Details for Komatsu PC120-5-6 Travel Switch | |
|---|---|
| Product Name | Travel Switch |
| Model NO. / Part Number | 023-06-56210 / 0230656210 |
| Application | Komatsu PC120-5-6 Excavator / Construction Machinery |
| Specification | Electrical Switch, Hydraulic Control System Component |
| Certification | ISO 9001:2015 (Implied High-Quality Standard) |
| Condition | New (High-Quality Aftermarket Replacement) |
| Trademark | HTM (Honour Time Machinery) |
| Origin | China (Source Factory Direct) |
| Production Capacity | 5000 PCS/Year |
| Transport Package | Carton / Secure Packaging |
| Payment and Delivery Methods | |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
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