Lewmar 34-77 manual Fault finding

Page 20

12. Fault finding

GB

Fig. 12.0.1

Does the winch operate

manually?

Does the winch operate

electrically?

Check polarity.

Motor runs but winch

does not turn

 

Check for correct assembly, over use of grease? pawls stuck. Clean, check for broken pawl/springs, regrease lightly.

Winch handle locked in? (Winches 66–77 only)

Power at the battery?

Isolator switch/circuit

breaker on?

Check fuse in control box.

Power at winch?

Remove handle.

Check drive dog & spring (items 6 & 7 parts list)

Ensure free

operation.

Check terminal

connections. Check battery voltage. Adequate reserve battery capacity?

Switch on.

Change fuse

(3 Amp).

Check wiring.

NOTE: EVC does NOT

have a fuse.

Check circuit

diagram.

Check

connections.

Clean & check cables

conductivity.

Check switch connection

Reconnect.

in control box.

 

Contact Lewmar

 

Check tube is

www.lewmar.com

Air hose correctly fitted?

sealed, no leaks.

 

 

Ocean Electric Winches 34 - 77 21

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Contents Page Contents Safety notices IntroductionInstallation Identifying the manual convertible winchPreparing the manual winch for conversion to electric Fitting a complete electric winch from newPositioning winch ancillaries below deck Fitting a convertible electric winch44~64 Fastenings Winch/motor gearbox couplingWinch FasteningElectrical wiring installation Battery sizeTypical electrical layout Main spindle rotationElectrical connections Series Electric 34-48, 12 V orELS Electric Load Sensing 34-48, 12 V or 24 Total voltage drop Must not exceedFor cable sizing Connect the power supply cablesELS Electric Load Sensing 50-65, 12 V or 24 Winch in 3 different ways Red +VE Performance diagramsNEW Electric deck switch Safe working loads Operating your winchOptimum rope diameters Maximum winch load valuesServicing your winch Grease OilQty 64/65 Parts listWinch model notes Push Rod Assembly 66/68-*2 77-*218000181 QtyModel Dimensions72.5 Total weight Model rangeModel range 34/40Circuit breakers Model 64/65Speed 66/68Fault finding Lewmar limited warranty KEY Terms of Supply by LewmarB2303

34-77 specifications

The Lewmar 34-77 is a sophisticated and reliable winch designed for sailing enthusiasts seeking both performance and ease of use. This versatile winch is part of Lewmar's extensive range, known for its innovative engineering and high-quality materials. The 34-77 model combines strength, durability, and advanced features, catering to a variety of sailing conditions and user preferences.

One of the standout features of the Lewmar 34-77 is its self-tailing mechanism. This technology allows sailors to operate the winch without manual assistance in securing the line, providing ease of handling, especially when managing larger sails or when single-handed sailing. The self-tailing design features a robust, integrated clutch that securely holds the line while the winch is engaged, ensuring optimal performance without slipping.

The winch is constructed from high-grade materials, with a focus on maximizing corrosion resistance and longevity. The aluminum construction not only makes the winch lightweight but also provides exceptional strength, allowing it to handle heavy loads with ease. The hard-anodized surface treatment enhances protection against wear and abrasion, ensuring the winch can withstand the harsh marine environment.

Another characteristic that distinguishes the Lewmar 34-77 is its innovative gearing system. The winch features a 2-speed operation, allowing sailors to choose between higher speed for quick trimming and more power for heavy loads. This versatility enables a more tailored approach to sailing maneuvers, enhancing the overall sailing experience.

The design of the Lewmar 34-77 is also user-centric, incorporating a smooth and ergonomic drum. This feature minimizes friction, enabling easier line handling and increased efficiency. The winch’s low-profile design ensures that it doesn't obstruct movement on the deck, making it an ideal choice for both racing and cruising vessels.

In summary, the Lewmar 34-77 is a high-performance winch that embodies the essence of modern sailing technology. Its self-tailing mechanism, durable materials, efficient gearing, and user-friendly design make it a preferred choice among sailors who demand reliability and efficiency in their equipment. Whether you're racing competitively or enjoying a leisurely cruise, the Lewmar 34-77 ensures you have the tools necessary for a successful and enjoyable sailing experience.