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Type :
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Altemator
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Specification :
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24V 120A
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Pulley :
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8PK
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Brand :
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nuojin
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Number :
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5681782
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Quality :
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Remanufacture
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Delivery time :
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10 day
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The installation method of the New Holland 24V generator is similar to that of general 24V generators. The specific installation steps are as follows:
Tool Preparation: Prepare tools such as screwdrivers, wire strippers, and wrenches.
Determine the Installation Location: Select a flat, stable, well-ventilated area free of flammable and explosive materials, and the ground must have sufficient load-bearing capacity.
Safety Measures: If the generator is to be connected to the power system of a vehicle or other equipment, the relevant power supply must be disconnected first to prevent hazards such as short circuits during the installation process.
Inspect the Generator: Check whether the generator's appearance is intact, all components are complete, the wiring terminals are in good condition, and the rotor rotates flexibly.
Inspect the Installation Foundation: Ensure the installation foundation is firm and reliable and meets the generator's installation requirements. If necessary, use a spirit level to measure and confirm the foundation is level.
Mechanical Fixing: Place the generator at the installation location, adjust it to a horizontal state, and fix the generator to the installation foundation or bracket with screws. Do not fully tighten the screws to facilitate subsequent fine-tuning.
Cable Connection
Identify Wiring Terminals: A 24V generator typically has wiring terminals such as B+ (positive output terminal), E (ground terminal, negative pole), D+, and W.
Connect Power Cables: Use cables of appropriate specifications to connect the B+ terminal to the positive pole of the power system, and reliably ground the E terminal. Ensure the cable joints are firm without looseness or oxidation.
Other Wiring: If the generator is equipped with terminals such as D+ and W, connect them to the corresponding control circuits or regulators in accordance with the generator manual.
Install Accessories (if any): According to the specific conditions of the generator, install accessories such as exhaust pipes, fuel pipes (for fuel-powered generators), and cooling systems. Ensure all accessories are correctly connected, well-sealed, and free of leaks.
Tighten Screws: After completing the cable connection and accessory installation, use a wrench to tighten the generator's fixing screws to ensure the generator is firmly secured.
Electrical Connection Inspection: Check whether all cable connections are firm and the wiring terminals are free of looseness or oxidation.
Accessory Inspection: Check whether accessories such as exhaust pipes, fuel pipes, and cooling systems are correctly installed and free of leaks.
Startup Test: After confirming all installations and connections are correct, turn on the power, start the generator, and observe whether the generator operates stably without abnormal noise or vibration. Use a multimeter to measure the generator's output voltage and check if it is within the normal range.
Terminology Accuracy: Professional terms such as "B+ terminal" (B + 端子), "ground terminal" (接地端子), and "rotor" (转子) adopt industry-standard English expressions to ensure technical accuracy.
Context Adaptation: For "纽荷兰", the official brand name "New Holland" is used. For agricultural/engineering machinery scenarios, the description of installation location and accessories (e.g., "fuel pipes", "exhaust pipes") is adjusted to match the equipment's actual application scenarios.
Sentence Structure Optimization: Long Chinese sentences are split into concise English clauses, and passive voice (e.g., "are firmly secured") is appropriately used to conform to the expression habits of English technical documents.
The installation and use of New Holland 24V generators must take into account the characteristics of their agricultural/construction machinery application scenarios, the requirements of 24V high-voltage systems, and equipment adaptation specifications, focusing on four core dimensions: safe operation, component adaptation, circuit protection, and long-term maintenance. The specific precautions are as follows:
Compliant Power-Off Operation: Before installation, the main power supply and battery negative terminal of the agricultural machinery/equipment must be disconnected. If the original vehicle's electronic control system is involved (such as the engine control unit and agricultural machinery intelligent operation module), the corresponding fuse switches must be additionally turned off to avoid short circuits during wiring that may burn the generator rectifier and equipment electronic control module, causing faults or electric shock risks. After installation, power supply can only be restored after verifying each wiring point for correctness.
Enhanced High-Voltage Protection: The 24V system voltage is higher than that of conventional 12V equipment. Insulating gloves and tools must be used during wiring, and direct contact with exposed terminals with bare hands is strictly prohibited. At the same time, avoid accidental contact of tools with positive and negative terminals to prevent short circuits and arcing. A sufficient safe operating space must be reserved around the generator, away from flammable, explosive, and high-temperature components on agricultural machinery such as fuel pipelines and exhaust pipes. Stacking debris is prohibited.
Absolute Prohibition of Polarity Reversal: The B+ terminal of the generator must be connected to the positive pole of the power supply, and the E terminal (ground terminal) must be reliably grounded. Reversing the positive and negative poles is strictly prohibited. Polarity reversal will directly burn the internal electronic components of the generator and the voltage regulator, and may also damage the precision electronic control system of New Holland equipment (such as the operation parameter control system), resulting in high maintenance costs.
Standardized Mechanical Fixing: When tightening the generator's fixing screws, a torque wrench must be used in accordance with the torque specified in the equipment manual (usually 25-35N・m, subject to specific model parameters) to ensure the installation foundation is level and stable. Agricultural machinery vibrates violently during operation; loose screws may easily cause generator displacement and bearing damage, while excessive tightening may lead to thread stripping and deformation of the installation bracket.
Precise Equipment Model Adaptation: It is necessary to confirm that the generator model is fully compatible with the engine model and electronic control system of specific New Holland models (such as tractors and harvesters). Priority should be given to original factory accessories or compliant accessories that meet equipment specifications; non-standard substitutes are prohibited. This avoids equipment errors, abnormal operation functions, or insufficient power generation efficiency caused by improper adaptation.
Requirements for Line Specification Matching: The connecting cable for the B+ terminal must be suitable for 24V high voltage and the corresponding current (it is recommended to use a copper core wire with a diameter of not less than 6mm²), and a matching dedicated fuse should be connected in series (selected according to the generator's rated current, usually 80-120A). The fuse holder should be fixed away from high-temperature and humid areas to prevent line overload and short circuits. At the same time, ensure the voltage regulator matches the generator power and equipment electronic control system (confirm the compatibility of built-in regulators, and select 24V-specific models for external regulators).
Specifications for Accessory Installation in Agricultural Machinery Scenarios: For fuel-powered generators, the installation of exhaust pipes must comply with equipment exhaust system specifications to avoid exhaust gas leakage corroding surrounding components. The connections of fuel pipes and cooling systems must be tightly sealed without leakage and kept away from high-temperature components (such as exhaust pipes and engine blocks). Considering that agricultural machinery mostly operates outdoors, dustproof and waterproof protection of accessories should be done well to avoid the impact of harsh environments on component service life.
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