Lewmar 34-77 manual Contents

Page 2

Contents

GB

B2303 Issue 6. Ocean electric winches models 34-77. For sizes over 77 please contact Lewmar for details.

Introduction

4

 

Product support

4

 

 

 

 

Important information about this manual

4

 

 

 

 

EMC Recommended guidelines

4

 

 

 

 

CE Approvals

4

 

 

 

Safety notices

4

 

General

4

 

 

 

 

Fitting

4

 

 

 

 

Electrical

4

 

 

 

1. Installation

5

1.1

Identifying manual convertible winch

5

 

 

 

 

1.2

Preparing manual winch for conversion

5

 

 

 

 

1.3

Fitting a complete electric winch from new

5

 

 

 

 

1.4

Positioning winch above deck

5

 

 

 

 

1.5

Positioning winch ancillaries below deck

6

 

 

 

 

1.6

Fitting a convertible electric winch 34-65

6

 

 

 

 

1.7

Fitting a convertible electric winch 66 -77

8

 

 

 

 

1.8

Fastenings

8

 

 

 

 

1.9

Winch motor gearbox couplings

8

 

 

 

 

2.

Electrical wiring installation

9

 

2.1

Typical electrical layout

9

 

 

 

 

 

2.2

Correct main spindle rotation

9

 

 

 

3.

Electrical connections

10

 

 

 

 

 

3.1

E Series Electric 34-48

10

 

 

 

 

 

3.2

ELS Electric Load Sensing 34-48

10

 

 

 

 

 

3.3

ELS Electric Load Sensing 50-65

11

 

 

 

 

 

3.4

ELS Electric Load Sensing 2/3 speed 66-77

11

 

 

 

 

 

3.5

EVC Electric Variable Control 34-48

12

 

 

 

 

 

3.6

EVC Electric Variable Control 50-65

12

 

 

 

 

 

3.7

NEW Electric deck switch

13

 

 

 

 

4.

Performance diagrams

13

5.

Safe working loads

14

 

 

 

 

5.1 Optimum rope diameters

14

 

 

 

 

5.2 Maximum winch load values

14

 

 

 

6.

Operating your winch

14

 

 

 

7.

Servicing your winch

15

 

 

 

8.

Parts list

16

 

 

 

 

8.1 Winch notes

16

 

 

 

 

8.2 Models 34-65

16

 

 

 

 

8.3 Models 66-77

17

 

 

 

9.

Dimensions

18

 

 

10. Total weight

19

 

 

11. Electric convertible model range

19

 

 

 

 

11.1 Winches 34-77

19/20

 

 

 

 

11.2 Circuit breakers

20

 

 

 

 

11.3 NEW Electric deck switch

20

 

 

 

12. Fault finding

21

 

 

13. Lewmar limited warranty

22

 

 

 

Ocean Electric Winches 34 - 77

3

Image 2
Contents Page Contents Safety notices IntroductionPreparing the manual winch for conversion to electric InstallationIdentifying the manual convertible winch Fitting a complete electric winch from newPositioning winch ancillaries below deck Fitting a convertible electric winch44~64 Winch FasteningsWinch/motor gearbox coupling FasteningTypical electrical layout Electrical wiring installationBattery size Main spindle rotationELS Electric Load Sensing 34-48, 12 V or 24 Electrical connectionsSeries Electric 34-48, 12 V or 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 Optimum rope diameters Safe working loadsOperating your winch Maximum winch load valuesServicing your winch Grease OilQty 64/65 Parts listWinch model notes 18000181 Push Rod Assembly66/68-*2 77-*2 QtyModel Dimensions72.5 Model range Total weightModel range 34/40Speed Circuit breakersModel 64/65 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.