Lewmar V700 Maintenance Manual: A Comprehensive Guide
This comprehensive guide details the servicing and operation of the Lewmar V700 vertical windlass, ensuring optimal performance and longevity.
It includes safety precautions, detailed component maintenance, and troubleshooting steps.
Downloadable manuals and parts diagrams are readily available, alongside expert consensus rankings for informed maintenance scheduling.
Follow all safety warnings carefully for product safety and damage prevention.
The Lewmar V700 is a robust, vertically-mounted windlass designed for vessels requiring reliable anchor handling. This manual provides essential guidance for owners and technicians to maintain its peak operational condition. Understanding the V700’s components and functionality is crucial for safe and efficient use.
This windlass is commonly found on a variety of boats, demanding regular servicing as outlined in this document. Proper maintenance extends the lifespan of the unit and prevents costly repairs. The V700’s design incorporates both mechanical and, in some models, hydraulic systems, each requiring specific attention;
Referencing the provided parts diagrams and installation instructions is vital before commencing any maintenance procedure. This manual covers everything from daily inspections to detailed component servicing, ensuring a thorough understanding of the V700 windlass.
Safety Precautions
Prior to any maintenance on the Lewmar V700 windlass, disconnect the power supply – both AC and DC – to prevent accidental operation and electrical shock. Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, during all procedures.
Exercise extreme caution when working with the chain and rope gypsy, as these components can cause pinch points and entanglement hazards. Never work under a suspended load. Ensure the windlass is fully braked and secured before performing any inspections or repairs.
Hydraulic systems, if present, require specialized knowledge. Only qualified personnel should service these components due to the high pressures involved. Always follow the manufacturer’s warnings and instructions detailed within this manual to avoid product damage and personal injury.
Tools Required for Maintenance
Successful Lewmar V700 maintenance necessitates a specific toolkit. Essential items include a comprehensive socket set (metric and imperial), open-end wrenches, screwdrivers (Phillips and flathead), and torque wrenches for accurate fastener tightening. A multimeter is crucial for electrical checks, while a wire brush aids in cleaning components.
For gearbox servicing, specialized tools like pullers and bearing presses may be required. Penetrating oil is invaluable for loosening corroded fasteners. A chain hook and rope handling gloves enhance safety during chain gypsy and rope/chain wheel inspections; Refer to the parts diagram to identify specific fastener sizes and types before commencing work.
Diagnostic tools, such as a hydraulic pressure gauge (for applicable models), are beneficial for troubleshooting. Always use high-quality tools to prevent damage to the windlass components.

Routine Maintenance Procedures
Regular checks – daily inspections, weekly lubrication, and monthly operational tests – are vital for maintaining the Lewmar V700’s reliability and performance.
Daily Inspection Checklist
Before each use, a quick daily inspection is crucial for safe and efficient operation of your Lewmar V700 windlass. Visually inspect the entire unit for any obvious signs of damage, including cracks, corrosion, or loose fasteners. Check the chain gypsy and rope/chain wheel for wear or debris accumulation.
Ensure the brake is functioning correctly by briefly testing its holding power. Verify that all electrical connections are secure and free from corrosion. Listen for any unusual noises during operation, which could indicate a potential problem. Confirm the area around the windlass is clear of obstructions and personnel. Document any findings and address them promptly to prevent further issues and maintain optimal performance.
Weekly Lubrication Guide

To ensure smooth operation and prevent corrosion, weekly lubrication of your Lewmar V700 windlass is essential. Apply a marine-grade grease to the motor shaft, gearbox input shaft, and the chain gypsy/rope wheel. Focus on areas with moving parts, ensuring thorough coverage without over-greasing.
Inspect the hydraulic system (if applicable) for leaks and top up fluid levels as needed. Lubricate the brake mechanism to maintain optimal holding power. Wipe away any excess grease to prevent dirt accumulation. Use a grease specifically designed for marine environments to resist saltwater corrosion. Regular lubrication extends the lifespan of components and minimizes wear and tear, contributing to reliable performance.
Monthly Operational Checks
Conducting monthly operational checks is crucial for maintaining the Lewmar V700’s reliability. Run the windlass through a full cycle – raising and lowering the anchor – observing for any unusual noises or vibrations. Inspect the chain gypsy and rope/chain wheel for wear, damage, or slippage. Verify the brake system engages and disengages smoothly, holding the anchor securely.
Check the electrical connections for corrosion and ensure they are tight. If equipped, examine the hydraulic system for leaks and proper fluid levels. Monitor motor temperature during operation; overheating indicates a potential issue. Document all observations and address any concerns promptly to prevent minor problems from escalating.

Detailed Component Maintenance
This section provides in-depth instructions for servicing the V700’s key components: motor, gearbox, gypsy/wheel, brake, and hydraulic systems (if applicable).
Refer to parts diagrams for proper identification and follow all safety guidelines during disassembly and reassembly procedures.
Motor Maintenance and Inspection
Regular motor inspection is crucial for reliable windlass operation. Begin by visually checking for corrosion, loose wiring, and any signs of overheating. Ensure the motor is clean and free from debris, as buildup can impede cooling.
Inspect the motor brushes for wear; replace them if they are significantly worn to maintain optimal electrical contact. Check the motor’s ventilation openings to confirm they are unobstructed, allowing for adequate airflow. Listen for unusual noises during operation, which could indicate bearing issues or internal damage.
If the motor overheats, immediately stop operation and allow it to cool before investigating the cause. Consult the technical data sheet for specific motor specifications and recommended maintenance intervals. Proper motor maintenance extends the windlass’s lifespan and prevents unexpected failures.
Gearbox Servicing
Regular gearbox servicing is vital for smooth and efficient windlass operation. Begin by checking the gearbox oil level and condition; replenish or replace as needed, using the manufacturer’s recommended lubricant. Inspect for any signs of oil leaks around the gearbox housing and seals.
Listen for unusual noises during operation, such as grinding or whining, which may indicate worn gears or bearings. Disassemble the gearbox periodically for a thorough inspection of the gears, checking for wear, pitting, or damage. Replace any worn or damaged components immediately.
Ensure all parts are properly lubricated during reassembly. Proper gearbox maintenance prevents premature wear and ensures reliable power transmission. Consult the parts diagram for correct component identification and assembly procedures.
Chain Gypsy and Rope/Chain Wheel Maintenance
Consistent maintenance of the chain gypsy and rope/chain wheel is crucial for reliable chain and rope handling. Regularly inspect the gypsy and wheel for wear, corrosion, and damage to the teeth or grooves. Remove any accumulated dirt, salt, or debris using a suitable cleaning solution and brush.
Check the alignment of the gypsy and wheel with the chain and rope to ensure smooth engagement. Lubricate the gypsy and wheel with a marine-grade grease to reduce friction and prevent corrosion. Inspect the drive dogs for wear and ensure they engage properly with the chain links.
Replace worn or damaged components promptly to maintain optimal performance. Refer to the parts diagram for correct identification and replacement procedures. Proper upkeep extends the life of these vital components.
Brake System Inspection and Adjustment
Regular brake system checks are vital for safe windlass operation. Inspect brake discs and pads for wear, scoring, or contamination. Ensure the brake is free from corrosion and debris, cleaning as needed with a suitable solvent. Verify proper brake engagement and holding power during operation.
Adjust brake tension according to the manufacturer’s specifications, ensuring sufficient holding force without causing excessive heat or wear. Check the brake lever or handle for smooth operation and secure attachment. Lubricate pivot points with marine-grade grease.
If slippage occurs, tighten the brake adjustment or replace worn components. Promptly address any brake issues to prevent uncontrolled chain or anchor deployment. Refer to the manual for detailed adjustment procedures and parts identification.
Hydraulic System Maintenance (If Applicable)
For V700 models equipped with hydraulic systems, diligent maintenance is crucial. Regularly inspect hydraulic hoses and fittings for leaks, cracks, or damage, replacing them immediately if found. Check the hydraulic fluid level and condition, topping up or flushing as needed with the recommended fluid type.
Monitor hydraulic pressure during operation, ensuring it falls within the specified range. Inspect the hydraulic motor for leaks or unusual noises. Bleed the hydraulic system to remove any air bubbles that may affect performance.
Follow the manufacturer’s recommended hydraulic fluid change intervals. Consult the manual for specific procedures and safety precautions related to hydraulic system maintenance. Proper maintenance ensures smooth, reliable operation and prevents costly repairs.

Troubleshooting Common Issues
This section addresses typical V700 problems like operational failures, slow speeds, brake slippage, and motor overheating. Refer to detailed diagnostics and solutions for efficient repairs.
Windlass Fails to Operate
If the Lewmar V700 windlass doesn’t operate, begin with basic checks. Verify the power supply – check fuses, circuit breakers, and battery voltage. Ensure proper connections and that the battery is adequately charged. Inspect the motor wiring for any loose connections or corrosion. Confirm the control switch is functioning correctly, testing with a multimeter if necessary.
Next, examine the solenoid. A faulty solenoid can prevent power from reaching the motor. Check for solenoid clicks during operation; absence suggests a problem. Also, investigate the gearbox for any obstructions or internal damage. Consult the parts diagram to identify components and their proper function. Remember to disconnect power before any electrical inspection or repair.
Slow or Erratic Operation
Slow or erratic Lewmar V700 windlass operation often indicates insufficient power or mechanical resistance. First, re-check the battery voltage under load; a significant drop suggests a weak battery. Inspect the motor brushes for wear, replacing them if necessary. Ensure the gearbox is adequately lubricated, as friction can impede performance. Examine the chain gypsy and rope/chain wheel for debris or corrosion, hindering smooth chain or rope movement.
Additionally, verify the hydraulic fluid level (if applicable) and check for leaks. A low fluid level or air in the system can cause erratic behavior. Confirm there are no obstructions in the chain locker or around the windlass itself. Consult the manual’s troubleshooting section for specific diagnostic steps and component locations.
Brake Slippage
Brake slippage on the Lewmar V700 windlass presents a safety hazard, potentially allowing the anchor to deploy unintentionally. Initially, inspect the brake pads for wear and tear, replacing them if they are glazed or damaged. Verify the brake disc is clean and free from grease or corrosion, which reduces friction. Adjust the brake tension according to the manufacturer’s specifications, found within the installation and servicing manual.
Ensure the brake handle engages fully and securely. Check for any loose or damaged components in the brake assembly. If slippage persists after adjustment and inspection, the brake system may require professional servicing. Refer to the parts diagram for correct component identification during maintenance.
Motor Overheating
Motor overheating in the Lewmar V700 windlass indicates a potential issue requiring immediate attention. First, verify the motor is not overloaded by attempting to lift an excessively heavy anchor or chain. Inspect the motor’s ventilation openings for obstructions, ensuring adequate airflow. Check for proper lubrication within the gearbox, as friction can generate excessive heat.
Confirm the electrical connections are secure and of the correct gauge, preventing voltage drops and increased current draw. Monitor the duration of windlass operation; prolonged use can lead to overheating. If overheating continues, disconnect power and consult the servicing manual or a qualified technician for diagnosis and repair. Refer to the technical data sheet for motor specifications.

Disassembly and Reassembly
Detailed procedures and a parts diagram facilitate Lewmar V700 disassembly for servicing. Carefully follow reassembly instructions, referencing the manual for correct component placement.
Disassembly Procedures
Before commencing disassembly, disconnect the windlass from the power source to prevent accidental operation. Consult the parts diagram (available in the manual) to familiarize yourself with component locations and relationships. Begin by removing the deck assembly, carefully noting the order of washers and fasteners.
Next, detach the motor, paying attention to wiring connections. The gearbox requires careful handling; support it during removal to avoid damage. Document the orientation of the chain gypsy and rope/chain wheel before separating them. Inspect all components for wear or corrosion during disassembly. Retain all removed parts in an organized manner for easier reassembly, referencing the manual’s illustrations.
Remember to take pictures during each step for reference.
Parts Diagram and Identification
The Lewmar V700 parts diagram is crucial for successful maintenance and repair. It visually details every component, from the motor and gearbox to the chain gypsy, rope/chain wheel, and brake assembly. Each part is labeled with a unique identification number, cross-referenced with a comprehensive parts list.
This list includes part numbers, descriptions, and availability information. Utilize the diagram during disassembly to understand component relationships and ensure correct reassembly. Referencing the diagram simplifies ordering replacement parts, guaranteeing compatibility. Downloadable diagrams are available online, alongside the owner’s manual. Accurate identification of parts prevents incorrect installations and potential damage.
Always verify part numbers before ordering.
Reassembly Instructions
Reassembling the Lewmar V700 requires careful attention to detail and adherence to the parts diagram. Begin by referencing the diagram to ensure correct component placement. Apply appropriate lubricants to moving parts during reassembly, as outlined in the lubrication guide. Securely fasten all bolts and screws to the manufacturer’s specified torque.
Double-check all connections, particularly those related to the hydraulic system (if applicable). Verify the brake system is properly adjusted before operation. Test the windlass functionality after reassembly, confirming smooth and reliable operation. Consult the owner’s manual for specific instructions and safety precautions. Proper reassembly is vital for optimal performance and longevity.
Ensure all parts are correctly aligned.

Winterization and Long-Term Storage
Prepare the V700 for storage by thoroughly cleaning and lubricating components. Store in a dry environment, protecting from freezing temperatures and corrosion.
Follow the manual’s guidance.
Preparing the V700 for Storage
Before long-term storage, a meticulous preparation process is crucial for maintaining the Lewmar V700’s functionality. Begin by thoroughly washing the windlass with fresh water to remove all salt deposits and debris. Inspect all components for signs of corrosion or wear, addressing any issues promptly.
Apply a liberal coating of marine-grade lubricant to all moving parts, including the motor, gearbox, chain gypsy, and rope/chain wheel. This prevents rust formation during storage. Disconnect the electrical connections and ensure they are properly insulated;
If the windlass has a hydraulic system, follow the specific winterization procedures outlined in the manual to prevent damage from freezing. Finally, cover the windlass with a protective cover to shield it from the elements.
Storage Environment Considerations
Selecting the appropriate storage environment is paramount for preserving the Lewmar V700’s condition during extended periods of inactivity. Ideally, store the windlass in a dry, well-ventilated location, shielded from direct sunlight and extreme temperatures. Avoid storing it in damp or humid environments, as this can accelerate corrosion.
If outdoor storage is unavoidable, ensure the windlass is completely covered with a waterproof and UV-resistant tarp. Elevate it off the ground to prevent moisture accumulation. Regularly inspect the storage area for signs of pests or rodents, which can damage wiring and components.
Consider using desiccant packs to absorb any residual moisture within the storage space. Proper storage significantly extends the lifespan and reliability of your Lewmar V700 windlass.

Lewmar V700 Specifications
Technical data sheets, spare parts lists, and warranty details are crucial for maintaining your Lewmar V700.
Refer to the owner’s manual for comprehensive specifications and component identification.
Technical Data Sheet
The Lewmar V700’s technical specifications are vital for correct maintenance and replacement parts ordering. This windlass is designed for vertical mounting and handles various chain sizes and rope diameters.
Key data includes motor voltage (typically 12V or 24V DC), maximum pull force, and chain gypsy/rope wheel specifications.
Detailed information regarding the gearbox ratio, brake holding capacity, and overall unit weight is essential for assessing component wear and tear.
Refer to the official Lewmar documentation (LEW6656811197303, LEW6656411108102 etc.) for precise values.
Understanding these parameters ensures appropriate servicing intervals and prevents potential operational issues, maximizing the windlass’s lifespan.
Always consult the manual for the most accurate and up-to-date technical details.
Spare Parts List
Maintaining a Lewmar V700 requires access to genuine spare parts. Common replacements include the brake pawl, gearbox components, motor brushes, and chain gypsy/rope wheel sections.
Lewmar utilizes specific part numbers (e.g., LEW6656811197303, LEW6656411108102) for accurate identification and ordering.
Essential spares to keep onboard include seals, O-rings, and shear pins, minimizing downtime during critical situations.
A comprehensive parts diagram (referenced in the disassembly section) aids in locating the correct components.
Always verify compatibility with your specific V700 model before purchasing. Sourcing parts directly from Lewmar or authorized dealers guarantees quality and proper fit, ensuring optimal windlass performance and safety.
Regular inspection helps identify worn parts needing replacement.
Warranty Information
Lewmar V700 windlasses are covered by a limited warranty against defects in materials and workmanship. The warranty period typically begins on the date of original purchase and varies depending on the specific component and region.
Proper installation, operation, and maintenance, as outlined in this manual, are crucial for warranty validity;
The warranty does not cover damage resulting from misuse, neglect, unauthorized modifications, or normal wear and tear.
Keep your proof of purchase readily available for any warranty claims. Contact Lewmar directly or an authorized dealer to initiate a claim and understand the specific terms and conditions applicable to your V700 model.
Following the recommended maintenance schedule extends the lifespan and protects your investment.
Review the full warranty details on Lewmar’s official website.
