As a factory direct supplier, we specialize in the design, development, and customization of various Engine Cylinder Liner Kits. We are the source manufacturer for reliable global export of core engine components. Resolve premature wear and oil consumption issues with our precision-engineered liners, compatible with major brands. We offer specialized solutions for: CUMMINS QSB6.7 Liner Kit, KOMATSU 6D102 Liner Kit, CATERPILLAR C7 Liner Kit, and ISUZU 4HK1 Liner Kit.
The HITACHI Speed Sensor (New Model) is a critical component for maintaining optimal engine performance and diagnostics in heavy machinery. Our high-quality, high-precision replacement is a perfect fit for the original equipment manufacturer (OEM) part. The specified model is TOSD-04-028A, also referenced as TOSD04028A, guaranteeing reliability and accurate readings for your excavator. We offer dependable solutions that address engine speed inconsistencies and prevent complex electronic failures, a key part of our extensive range of excavator and construction machinery engine parts.
Use for excavator or construction machinery, ensuring broad application compatibility.
Direct high-quality Replacement for HITACHI TOSD-04-028A to solve rotation speed sensing issues.
High-precision magnetic induction for reliable and accurate engine data reporting.
Designed with Enhanced Durability to withstand harsh working conditions and vibrations.
Essential for preventing engine abnormality and managing oil consumption related to improper RPM detection.
| Detail | Specification |
|---|---|
| Model NO. | TOSD-04-028A |
| Application | Excavator / Construction Equipment |
| Product Name | HITACHI Speed Sensor (New Model) |
| Condition | New, Unused |
| Certification | ISO Certified Quality |
| Parts Number | TOSD-04-028A, TOSD04028A |
| Transport Package | Secure Carton Packaging |
| Trademark | Honour Time Machinery Limited |
| Origin | China (High-Quality Export Standard) |
| Production Capacity | 5000 PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/ Sea Freight |
Honour Time Machinery Limited is a leading international exporter specializing in premium engine parts and complete engine assemblies for heavy machinery. Our core expertise lies in brands like CUMMINS, KOMATSU, CATERPILLAR, ISUZU, KUBOTA, YANMAR, and WEICHAI. We maintain a vast inventory of essential components, including Engine Bearing Set for High Mileage Engines, precision Liner Kit, Piston, Piston Ring, Gasket Kit, and Crankshaft.
We supply critical high-demand parts such as the Connecting Rod, Diesel Pump, Injector, Turbocharger, and full assemblies like the Cylinder Block Repair for Construction Machinery and Cylinder Head. Our focus includes niche items like Engine Piston Ring Replacement Cost components, Flameout Solenoid Valve troubleshooting kits, Engine Valve Guide Installation Tool, and Engine Cooling Fan Clutch Assembly Price replacement units. We guarantee Reliable Diesel Engine Spare Parts Exporter services and specialize in Excavator Engine Parts International Trade, offering solutions for Full Engine Gasket Kit for Heavy Equipment and High Quality Crankshaft for Yanmar 4TNV98. Count on us for Genuine Engine Oil Pump for Mitsubishi 6D24 and Main Valve Seal Kit for Komatsu Excavator supplies, covering all your High Quality Crankshaft for Yanmar 4TNV98 needs.
CUMMINS QSB6.7 Piston: A reciprocating component used for converting gas pressure into rotational force; installed inside the Cylinder Block.
KOMATSU PC200-8 Fuel Injector: An electrical component that precisely atomizes fuel into the combustion chamber; installed in the Cylinder Head.
CATERPILLAR 320D Oil Cooler: A heat exchanger used to reduce the temperature of the engine oil; typically mounted near the Engine Block.
ISUZU 6HK1 Water Pump: A centrifugal pump responsible for circulating coolant throughout the engine system; mounted on the front of the Engine Block.
KUBOTA V2607 Engine Valve Seat: A component providing a sealing surface for the engine valve when closed; pressed into the Cylinder Head.
YANMAR ViO50 Main Control Valve: The hydraulic component that directs the flow of high-pressure fluid to the various actuators; installed in the excavator's Hydraulic System Body.
WEICHAI WP12 Turbocharger: A forced induction device that compresses intake air; bolted to the Exhaust Manifold.
CUMMINS ISX15 Crankshaft Position Sensor: An electronic device that monitors the speed and rotational position of the crankshaft; usually mounted near the Flywheel or Timing Cover.
KOMATSU PC360-7 Final Drive Bearing: An anti-friction element essential for supporting and smoothly rotating the drive sprocket; installed inside the Final Drive Assembly.
CATERPILLAR D8T Track Roller: A load-bearing wheel that supports the machine's weight and guides the track chain; installed under the main Chassis Frame.
We provide comprehensive engine parts solutions for the following models, ensuring you find the right Engine Bearing, Gasket Head, or Main Valve for your specific machine.
| Brand | Supported Models | Brand | Supported 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 | Other Parts | Valve Guide, Nozzle, Bearing, Pressure Switch, Monitor, Radiator, Belt, Valve Seat, Accelerator Motor, Transmitter, Fan Cooling, Flameout Solenoid |
A common issue in the CUMMINS QSB6.7 engine is unexpected and excessive oil consumption, often leading to reduced power and smoky exhaust.
Solution: The primary causes often include worn Piston Rings, damaged Valve Stem Seals, or failure of the Turbocharger oil seals. Start by performing a cylinder leak-down test to check the Piston Ring condition. If leakage is high, a complete engine overhaul using a Liner Kit and a new set of piston rings is necessary. Always inspect the turbocharger shaft for play before reassembly.
For optimal performance of the KOMATSU 6D102 engine, prioritize the cooling system. Regularly check the coolant level, and inspect the Radiator fins for blockage. Crucially, verify the tension and condition of the Water Pump Belt (or Fan Cooling Belt). A slipping belt can lead to engine overheating, which causes immediate and severe damage to the Cylinder Head Gasket and internal components. Replace the coolant every 2000 hours with the correct anti-corrosive fluid.
Honour Time Machinery Limited is your specialized global partner for construction machinery parts. We offer premium engine assemblies and replacement components for CUMMINS, KOMATSU, CAT, and more, ensuring reliability and competitive factory direct pricing for worldwide distribution.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile