Alternator and Starter-Motor Replacement

Posted: 1 January 2025

AS-PL Alternators and Starter Motors

AS-PL Engineered for Auto, Marine and Industrial Demands

In both marine and industrial applications, electrical systems are the backbone of reliable operation. At the heart of these systems are alternators and starter motors, which ensure your engine starts efficiently and your onboard electrical systems remain functional. At Lancing Marine (See Page 39 or contact us at Data@Lancingmarine.com), we specialize in providing robust, high-performance alternators and starter motors from AS-PL, a trusted global leader in electrical components.

The Vital Role of Alternators and Starter Motors

Alternators and starter motors perform two critical yet distinct functions:

Starter Motors: Responsible for initiating the combustion process by cranking the engine. Without a reliable starter motor, you may find yourself stranded, whether out at sea or in the middle of an industrial operation. Select this link and contact us for price.
Alternators: Once the engine is running, the alternator generates power to recharge the battery and supply energy to the vessel’s electrical systems, including navigation, communication, and lighting. Select this link and contact us for price.

Marine Engine with Alternator and Starter Motor

Startermotor internal view

Marine Engine with Alternator and Starter Motor

Alternator internal view

While these components are often taken for granted, their failure can lead to costly delays, safety risks, or loss of productivity. This is why choosing high-quality replacements, like those from AS-PL, is essential.

The Challenges of the Marine Environment

Marine environments are among the harshest settings for electrical components. Alternators and starter motors on marine vessels face unique challenges, including:

Saltwater Corrosion: The high salt content in the air and water accelerates corrosion, damaging internal components and reducing lifespan.
Humidity: Constant exposure to moisture increases the risk of short circuits and electrical failures.
Vibration: Engines and rough seas subject electrical components to intense vibration, which can loosen connections and cause premature wear.
Temperature Extremes: Alternators and starter motors must operate reliably in varying conditions, from cold mornings to prolonged engine runs at high temperatures.

AS-PL alternators and starter motors are specifically engineered to combat these challenges. Their products feature advanced coatings, durable materials, and robust designs to withstand the demands of the marine environment.

What Makes AS-PL Alternators and Starter Motors Stand Out?

AS-PL components are crafted with precision engineering and subjected to rigorous testing to ensure superior performance. Here’s why they are a trusted choice:

Corrosion Resistance: Alternators and starter motors are treated with special coatings to prevent rust and corrosion caused by saltwater exposure.
Enhanced Cooling: Heat dissipation systems prevent overheating during prolonged operation, ensuring consistent performance.
Advanced Sealing: Sealed casings protect internal components from moisture and debris, prolonging the lifespan of the unit.
High Efficiency: AS-PL alternators are designed to generate consistent power output, even at low engine RPMs, ensuring reliable operation for all onboard systems.
Lancing Marine Starter Motors please see Page-38
Lancing Marine Alternators please see Page-39

Alternator Failures Causes and Prevention

Alternators often fail due to wear and tear, but environmental factors play a significant role in marine applications. Key causes include:

Worn Bearings: Bearings inside the alternator degrade over time, causing noise and reduced efficiency.
Voltage Regulator Failure: A faulty regulator can result in overcharging or undercharging, damaging the battery and connected systems.
Damaged Windings: Overheating or electrical faults can cause damage to the alternator’s internal windings.

Starter Motor Failures Causes and Prevention

Starter motors are subjected to high torque and electrical loads, making them prone to:

Burned Brushes: Excessive wear on the motor brushes can reduce electrical contact, leading to inefficient cranking.
Faulty Solenoid: A failed solenoid can prevent the motor from engaging with the engine’s flywheel.
Corroded Contacts: Saltwater and humidity can corrode electrical connections, reducing the motor's ability to draw sufficient power.

Regular maintenance and choosing durable components like AS-PL products can help prevent these issues.

Marine Applications

Recreational Boats: Compact alternators and high-torque starter motors for efficient operation.
Commercial Vessels: High-capacity alternators for continuous charging and supporting critical electrical systems.
Luxury Yachts: Advanced solutions to manage extensive onboard power demands, including navigation, lighting, and entertainment systems.

Industrial Applications

Construction Equipment: High-torque starter motors for heavy diesel engines in excavators, loaders, and cranes.
Generators and Stationary Engines: High-capacity alternators for stable power generation in remote or industrial locations.
Specialty Vehicles: Reliable components for forklifts, agricultural machinery, and forestry equipment.

Automotive Applications

Passenger Cars: Compact alternators and starter motors for efficient starts and charging.
Trucks and Vans: High-output alternators and high-torque starter motors designed for frequent starts and prolonged use.
Specialized Vehicles: Custom solutions for ambulances, fire trucks, and other vehicles requiring rapid and reliable starts.

Why Choose AS-PL?

12V and 24V Versatility: Models available to suit a range of power requirements, from compact systems to high-capacity applications.
High-Capacity Alternators: Ensure stable and efficient power delivery for demanding systems in marine, industrial, and automotive use.
High-Torque Starter Motors: Built to provide consistent, reliable engine cranking, even in extreme temperatures or under heavy engine loads.
Rigorous Testing: Each product is thoroughly tested to meet or exceed OEM standards for quality and performance.