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Type :
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Altemator
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Specification :
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24V 110A
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Pulley :
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10PK
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Brand :
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nuojin
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|
Number :
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A4TR6491ZT
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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 process of the 24V generator for Renault and Volvo trucks is generally consistent with the universal installation logic of heavy-duty truck generators. Meanwhile, attention should be paid to detailed operations in combination with the structural characteristics of the two models. The detailed installation method is as follows:
First, turn off the truck engine, engage the handbrake to secure the vehicle, and disconnect the negative battery cable to eliminate the risk of short circuits during installation.
Operators should wear insulating gloves and protective goggles. Clean oil, dust, and debris from the generator installation area in the engine compartment to avoid affecting installation fit and circuit contact.
Prepare socket wrenches, screwdrivers, a special tool for belt tensioners, a multimeter, etc.
Verify that the model of the new 24V generator is compatible with the vehicle. Prepare matching wiring terminals, insulating tape, shockproof gaskets, and other accessories. If the generator is equipped with a built-in regulator, confirm that the regulator is compatible with the 24V voltage.
Place the new generator stably on the mounting bracket in the engine compartment, align it with the fixing bolt holes, and initially secure it with bolts without fully tightening to leave room for fine adjustment.
For Volvo trucks: Pay special attention to the fit between the generator and the shock absorber pad. Adjust the height difference of the shock absorber pad to within 6.35mm, ensure the unit is level, and then tighten the fixing bolts.
For Renault trucks: Confirm that there is no interference between the generator and surrounding pipelines. Then tighten the fixing bolts in batches in a diagonal sequence to ensure firm installation.
Follow the universal wiring rules for 24V generators:
Connect the B+ terminal to the positive battery terminal, and use a fuse suitable for 24V current during wiring.
Connect the D+ terminal to the positive terminal of the regulator, the W terminal to the negative terminal of the regulator, and the E terminal to the ground wire of the truck engine body to form a negative circuit.
After wiring, wrap the joints with insulating tape and clean the oxide layer on the terminals.
The control circuits of both Renault and Volvo trucks must be connected to the reserved interfaces of the engine control module, and restored according to the marks made during disassembly to avoid incorrect connection.
Adjust the belt tensioner and fit the drive belt onto the generator pulley and engine drive pulley.
Adjust the tension: Pressing the belt should produce a deformation of 1-2 centimeters. A loose belt may slip, while an overly tight belt will accelerate generator bearing wear.
After installation, manually rotate the pulley to confirm that the belt has no deviation or jamming.
For generators with a cooling system:
Volvo trucks: Connect the cooling pipeline, fill it with suitable coolant, and check for no blockages or leaks.
Renault trucks: If the generator is adjacent to the fuel pipeline, ensure the distance between them meets specifications to avoid high temperatures affecting the fuel pipeline.
If the generator is near the exhaust system: Maintain a safe distance from the exhaust pipe. Install a heat insulation pad if necessary to prevent high temperatures from damaging the generator wires and housing.
Reconnect the negative battery cable and use a multimeter to measure the voltage at the generator output terminal.
After starting the truck, the output voltage of the 24V generator should be in the range of 27-29V at idle, which meets the normal output standard of 24V truck generators.
Run the truck engine at different speeds and observe the generator's working status for no abnormal noise or vibration.
Check that the charging indicator light turns off normally. Continuously monitor the voltage with a multimeter to ensure stable voltage under load, with no wire overheating or loose terminals.
After shutting down the engine, recheck the tightness of fixing bolts, wiring terminals, and belt tension. Retest the insulation resistance to ensure no leakage hazards.
For Volvo trucks: Verify that there is no interference between the exhaust system and the generator.
For Renault trucks: Confirm that there is no resonance between the generator and surrounding components.
The installation precautions for the 24V generators of Renault and Volvo trucks are formulated around core links such as mechanical installation, circuit wiring, oil and gas pipeline connection, and commissioning operation, while combining the model characteristics of the two trucks. Details are as follows:
Prioritize original factory or authorized 24V generators and supporting accessories (such as wiring terminals and fixing bolts) for Renault and Volvo to ensure compatibility with the vehicle system.
Prepare suitable insulated tools, torque wrenches, multimeters, etc., to avoid component damage caused by improper tools.
Before installation, must disconnect the negative terminal of the vehicle battery to prevent instantaneous startup or short circuit during wiring, which may cause electric shock or component damage.
Operators must wear labor protection equipment such as insulating gloves and protective goggles, and are prohibited from directly touching live terminals.
Check that the new generator has no transportation damage and the rotor rotates smoothly without jamming.
Inspect the battery status: Ensure the 24V battery has no leakage. If two 12V batteries are connected in series, confirm the series circuit is firmly connected and well insulated.
Volvo truck generators can be installed relying on their built-in high-efficiency shock absorption devices. If the ground bearing capacity meets the requirements, no additional concrete foundation is needed, but the installation surface must be flat, and the height difference of the shock absorber pad should be controlled within 6.35mm.
For Renault trucks, special shockproof gaskets must be installed between the generator and the base during installation to avoid component loosening caused by operational vibration.
References：
There is no single fixed source for the installation precautions of the 24V generators for Renault and Volvo trucks mentioned earlier. The content is mainly derived from the official technical documents of the two brands, universal industry operation specifications, and summaries from professional automotive platforms. Details are as follows:
Documents such as VOLVO Generator Set Operation Procedures included in Jinchutou Document Library, maintenance procedures for the Volvo TAD1232G generator set on CSDN, and installation instructions for Volvo diesel generator sets in Douyin Encyclopedia clearly specify the installation details and precautions for 24V-related generator sets.
Examples include requirements such as the foundation extending 305mm beyond the generator perimeter, the height difference of shock absorber pads controlled within 6.35mm, and minimizing the number of bends in the exhaust system. These contents serve as the core official-derived basis for the installation precautions of Volvo truck generators.
General 24V generator installation guides published by professional platforms such as Autohome and PCauto are not limited to the Volvo brand.
However, their contents—such as wiring specifications (e.g., connecting the B+ terminal to the battery positive), adjusting drive belt tension, and disconnecting power before installation—are highly consistent with the installation requirements of Volvo truck 24V generators, serving as important supplementary references in practical operations.
As a mainstream brand in the commercial vehicle sector, Renault trucks follow the core universal specifications for commercial vehicle generator installation.
Precautions for disassembling and assembling commercial vehicle generators summarized by platforms like Autohome—such as cleaning oil and dust from the installation position, tightening fixing bolts to avoid poor contact, and checking belt tightness during commissioning—are all applicable to the 24V generator installation scenario of Renault trucks.
Universal requirements for 24V generator circuit connection, shock absorption installation, and heat dissipation treatment mentioned in platforms such as Original Power Documents and Autohome comply with the installation technical standards of Renault trucks for their supporting generators.
These documents can be used as important references for the installation precautions of this type of generator in Renault trucks.
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