Growshine International is proud to supply the critical Cummins QSK23 computer board, also known as the Komatsu 1250 excavator control module, with the essential part number 6560-61-1703, which can also be referenced as 6560611703. This Engine Control Unit (ECU) is vital for the optimal performance and operation of the Komatsu PC1250 series heavy equipment, utilizing the powerful Cummins QSK23 engine. As a leading supplier of engineering machinery accessories and heavy equipment spare parts, we ensure high quality and reliability for your machinery. Trust Growshine for your genuine and replacement part needs.
As Growshine International (格莳国际), our core business revolves around the import and export trade of premium spare parts for a wide range of machinery. This includes engineering machinery parts (e.g., excavators, bulldozers), heavy truck accessories (e.g., engine components, braking systems), agricultural machinery accessories (e.g., tractor parts, harvest components), and auto spare parts (e.g., engine management systems, sensors). The Cummins QSK23 engine components and Komatsu 1250 excavator parts like the 6560-61-1703 control module are key offerings in our extensive inventory, ensuring your downtime is minimized. We focus on providing high-quality solutions for Cummins engine control and Komatsu excavator electronic parts.
The Cummins QSK23 computer board, identified by part number 6560-61-1703 (6560611703), serves as the brain for the engine, regulating fuel injection, timing, and various operational parameters. This precise control is crucial for the efficiency and power output of the Komatsu PC1250-8 excavator, which relies on robust Cummins technology. Our stock includes a wide selection of excavator electrical components, heavy equipment engine parts, and construction machinery maintenance items. We ensure that our Komatsu PC1250 electronic control module meets or exceeds OEM specifications.
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Beyond control modules like the Cummins QSK23 ECU 6560-61-1703, Growshine International also specializes in high-performance turbochargers. We offer products from top brands, including Garrett, Holset, BorgWarner, 3K, Schwitzer, IHI, Mitsubishi, Hitachi, CZ, Toyota, Komatsu, and Bosch Mahle.
Understanding your machinery's components, like the 6560-61-1703, is essential for proper maintenance. Here are a few key definitions from the fields of engineering machinery, heavy truck, agricultural machinery, and automotive parts:
Hydraulic Pump: Converts mechanical power into hydraulic energy; installed in the main hydraulic system. Example: Caterpillar 320D Hydraulic Main Pump.
Starter Motor: An electric motor used to crank the internal combustion engine; attached to the engine block. Example: Freightliner Cascadia DD15 Starter Motor.
Tie Rod End: Part of the steering linkage that connects the tie rod to the steering knuckle; located in the suspension/steering system. Example: John Deere 8400R Tractor Tie Rod End.
Brake Caliper: Houses the brake pads and pistons to slow or stop the wheels; installed at the wheels. Example: BMW X5 Brake Caliper.
Track Roller: Supports the weight of the excavator and guides the track; installed on the undercarriage. Example: Komatsu PC200-8 Track Roller.
Turbocharger: A forced induction device that increases an engine's power by forcing extra air into the combustion chamber; mounted on the exhaust manifold. Example: Volvo FH16 D16K Turbocharger.
Fuel Injector: Sprays fuel into the engine's combustion chamber; installed in the cylinder head. Example: Case IH Magnum 340 Fuel Injector.
Oxygen Sensor (O2 Sensor): Measures the amount of oxygen in the exhaust gas; installed in the exhaust system. Example: Toyota Camry 2.5L Oxygen Sensor.
Fan Clutch: Controls the engagement of the engine cooling fan; attached to the water pump shaft or engine front. Example: Peterbilt 389 Cummins ISX Fan Clutch.
Boom Cylinder Seal Kit: Contains seals to prevent hydraulic fluid leakage in the boom cylinder; installed within the boom hydraulic cylinder. Example: Hitachi ZX350-5G Boom Cylinder Seal Kit.
The Cummins QSK23 computer board, part number 6560-61-1703 (6560611703), is an advanced Engine Control Unit (ECU) specifically designed for the Cummins QSK23 engine platform used in heavy-duty applications like the Komatsu PC1250 excavator. This module is essential for modern engine control, managing everything from emissions to fuel economy and power output. It processes sensor data (e.g., engine speed, temperature, pressure) and executes complex algorithms to precisely control actuators such as fuel injectors and ignition timing. Proper functioning of the 6560-61-1703 ensures the Komatsu 1250 operates within its engineered performance parameters, offering both maximum efficiency and compliance with environmental standards. Regular diagnostics and using genuine or high-quality replacement ECU modules from Growshine International are crucial for the longevity of your investment.
Issue: A Komatsu PC200-8 excavator fitted with a Cummins QSB6.7 engine fails to start, but the battery is charged and the starter motor operates.
Possible Causes: Fuel system issues (clogged filters, faulty lift pump, or injector problems), electrical faults (like a failed main relay or a problem with the ECU/PCM—similar to the 6560-61-1703's function), or air intake problems.
Solution:
1. Check the Fuel System: Ensure there is diesel and inspect the primary and secondary fuel filters for blockage. Bleed the air from the fuel lines if necessary. Check the operation of the electric fuel lift pump.
2. Diagnostic Scan: Connect a diagnostic tool to read fault codes from the engine control module (ECM). Codes can pinpoint specific failures, such as a crankshaft position sensor or an issue with the Cummins QSB6.7 fuel injector circuit.
3. Electrical Check: Test the main engine relays and fuses. Verify that the Komatsu ignition switch is sending the proper signal to the ECM.
If the fault points to a control system issue, contacting Growshine International for replacement engine electrical components and parts like the Cummins QSB6.7 sensor or a new ECM is the next step.
These professional solutions and comprehensive parts information are made possible by the:
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Engine accessories
Cummins/Cummins
6560-61-1703
excavator
6560-61-1703
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