Related Manuals for Lewmar OCEAN Series
Summary of Contents for Lewmar OCEAN Series
- Page 1 Lewmar OCEAN & EVO® Electric/Hydraulic Winches B2303 Issue 14 Ocean Winch size 40-111 Evo™ Winch size 40-90 Owners Installations, Operation & servicing manual...
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Page 2: Product Support
Product support Lewmar products are supported by a worldwide network of distributors and Authorised Service Representatives. If you encounter any difficulties with this product, please contact your national distributor, or your local Lewmar dealer. Details are available at www.lewmar.com CE Approvals For CE approval certificates contact Lewmar. -
Page 3: Safety Notice
• Lewmar winches are designed and supplied for line control in marine applications and are to be used in conjunction with appropriate clutches, cleats and other manual controls and stoppers. -
Page 4: Installation
1. 360 degree rotation of manual operating handle. 2. Lewmar recommend that the rope enters onto the drum at an angle of –5° to –10° to the base axis of the winch. To achieve this angle it may be necessary to use a base wedge when installing the winch. - Page 5 1. The motor/gearbox can be rotated in 90 degree steps. 2. The motor rotation is factory set for fitting to drive shaft as shown. 3.4-1 3.4-2 Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 5...
- Page 6 • On a single speed winch it will not operate and make a clicking noise. Remove motor/gearbox and refit the opposite way round. • On a 2 or 3 speed winch it will dramatically reduce performance. Contact Lewmar for correct fitting of electrical connections to rectify this situation or refit the motor/gearbox the opposite way round.
- Page 7 5. Remove all screws holding centre stem to base. Using a flat bladed screwdriver in the drainage slots, lever off centre stem assembly clear of the two dowel pins. NOTE: For manual to electric winch conversion, replace centre stem with kit supplied unit. 3.5-4 3.5-5 Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 7...
- Page 8 6. Take care to hold the gear stack in position as shown. Keep pawls and pawl springs in place while rebuilding/ placing the centre stem onto the base. NOTE: If pawl gear falls away, ensure shoulder face is down on re-assembly. Take notes of gear and other com- ponent positions if replacing the original stem with the conversion kit stem ready for reassembly.
- Page 9 Select the most suitable 21 Nm position and slide motor/gearbox into position, assemble bolts and washers, apply Loctite® LOCTITE ® B0678 x 5 threadlock and secure to 43Nm. Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 9...
- Page 10 Winches 68-77 2. Assemble coupling motor bolts and 43 Nm washers apply Loctite® threadlock and secure to 43Nm. LOCTITE ® • Lightly coat the drive shaft with grease. Ensure the drive key is in place. Select the most suitable position and slide motor/gearbox into position, assemble bolts and washers, apply Loctite®...
- Page 11 If the back nut turns, serious damage will occur, voiding Lewmar’s warranty on the electric motor. DO NOT over tighten electric motor terminal nuts. Tighten M8 front nut to a torque setting of 15Nm to 18Nm Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 11...
- Page 12 4.8 Type “ELS” - 68-77 + EVO® 80 electric 12/24V • This installation controls the winch by Lewmar’s unique Overload Protection & Autoshift Control Box. This allows the winch to be started in 1st and if reaches the Safe Working Load, for the winch size and gear, will automatically shift the winch into 2nd gear for complete load control.
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Page 13: Wiring Diagram
4.10 Wiring diagram 40-65 Switch wire thickness: 1.5 mm2 (16 AWG) BATT + MOTOR + BATT + MOTOR + Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 13... - Page 14 4.11 Wiring diagram 68-77 + EVO® 70/80 Switch wire thickness: 1.5 mm2 (16 AWG)
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Page 15: Hose Types
Port B manual for hydraulic drives. Speeds This table refers to Lewmar Commander system port connections only. The Lewmar hydraulic motor ports are: A & B ports 1/2” BSP. Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 15... -
Page 16: Operation
6- Operation 6.1 Powered winch overview ⚠ WARNING! Always remove ⚠ WARNING! Isolate the winch using circuit handle when not in use. breaker/isolator when not in use. Electric 40-65 and Hydraulic 46-65 + EVO® 45-65 These are single speed powered winches and manual 2 speed, these winches employ an override ratchet gearing for safety when winching manually. - Page 17 • The jaws are designed to accept a range of rope diameters. The winch should only be used with ropes of the sizes recommended. • Use the winch handle or power switch to operate the winch. Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 17...
- Page 18 6.3 Electric performance The following graphs show line speed and amperage draw relative to the load applied. Each control box will cut out at a set current relative to maximum load. (A) Line speed (m/min) (B) Current (Amp) (C) Load (kg) OCEAN 40 + EVO™...
- Page 19 OCEAN 68/3 + EVO™ 70 - 24V Cutout (1580 kg) Cutout (1814 kg) (C) Load (kg) (C) Load (kg) OCEAN 77/3 + EVO™ 80 - 24V Cutout (2721 kg) (C) Load (kg) Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 19...
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Page 20: Hydraulic Performance
6.4 Hydraulic performance The following graphs show line speed and load characteristics against hydraulic flow and pressure. The following graphs show the maximum performance envelope. Refer to trouble shooting (section 9) if performance is inferior. (A) Load / (B) Pressure / (C) Line Speed / (D) Flow •... - Page 21 (m/min) (lbs) (kg) (bar) (l/min) (psi) (gal/min) (B) Pressure (D) Flow OCEAN 65 + EVO® 65 ( /min) (m/min) (lbs) (kg) (bar) (l/min) (psi) (gal/min) (B) Pressure (D) Flow Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 21...
- Page 22 OCEAN 68 + EVO® 70 ( /min) (m/min) (lbs) (kg) (bar) (l/min) (psi) (gal/min) (B) Pressure (D) Flow OCEAN 77 + EVO® 80 ( /min) (m/min) (lbs) (kg) (bar) (l/min) (psi) (gal/min) (B) Pressure (D) Flow OCEAN 88 (lbs) (kg) ( /min) (m/min) (105 bar)
- Page 23 CSK HD screw M6 x 16 B0524 CSK HD screw M8 x 16 B0536 B0536 CSK HD screw M8 x 25 B0812 B0812 CSK HD screw M10 x 25 B0567 B0567 Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 23...
- Page 24 7.2 Parts list Hydraulic 46-65 * EVO® part only. All other parts are common to both models. OCEAN EVO® DESCRIPTION 45000337 45000437 45000560 45000660 45000760 45000860 Centre Stem 45500311 45500411 45500511 45500611 Centre Stem 45000344 45000444 45000544 45000744 45000744 45000744 Gear Spindle Rachet Pawl Gear 45000342...
- Page 25 45000944 15003287 15003287 Motor/Gearbox 12 V 48000077 48000077 Motor/Gearbox 24 V 48000078 48000078 Power Base 45000940 45002040 Power Base 45000987 45002050 Main Spindle 45000947 45002180 Main Spindle 45500722 45500804 Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 25...
- Page 26 7.4 Parts list hydraulic 68-111 Adaptors not required on 68 and 77 * EVO® part only. All other parts are common to both models.
- Page 27 B1212 B1212 B1212 Hollow Dowl 45002140 45002140 45002140 45002140 Adaptor Base Alloy 45000940 Adaptor Base Alloy 45000987 25a Adaptor Base Chrome 45000941 Hydraulic Motor Unit B7717 B7717/B7718 B7719 B7720 Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 27...
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Page 28: General Maintenance
For more comprehensive information on stripping and cleaning your winch refer to B2304 Manual - How to service your winch from www.lewmar.com Monthly • Hose down winch with fresh water Remove drum, then lightly oil the pawls and grease the gears and bearings taking care not to get any grease in the pawls as they will stick in operation. -
Page 29: Specifications
101/8 53/8 61/4 31/8 81/4 103/4 61/4 31/8 91/4 275 10 55/8 61/4 31/8 111/8 70/3 61/4 31/8 320 12 67/8 61/4 31/8 80/3 320 12 67/8 61/4 31/8 Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 29... - Page 30 8.2 Hydraulic above/below deck dimensions L = Line entry. T = Extension kits to increase ‘T’ are available to special order. L - LINE H - HEIGHT B - BASE Ø B - BASE Ø OCEAN ENTRY WINCH 41/8 51/8 13/4 23/4 43/4...
- Page 31 NOTE: Maximum safe working loads are recommended to be not more than those detailed above. This provides an acceptable safety margin for dynamic load surges in extreme sea conditions. Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 31...
- Page 32 57.3 126.1 48000080 * ANL Fuse alternative available - contact Lewmar. ‡ Motor/gearbox with pre-mounted “E” Series Contactor. NOTE: Maximum safe working loads are recommended to be not more than those detailed above. This provides an acceptable safety margin for dynamic load surges in extreme sea conditions.
- Page 33 NOTE: Maximum safe working loads are recommended to be not more than those detailed above. This provides an acceptable safety margin for dynamic load surges in extreme sea conditions. Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 33...
- Page 34 8.6 Electric EVO® winch specifications 24V CIRCUIT EVO® MOTOR/ MAXIMUM ALLOY CHROME MOTOR ROPE DIAMETERS BREAKER WINCH GEARBOX WINCH LOAD (NOT SUPPLIED) Watt Ø mm Ø inch 48540200 48540201 48000117 1750 8-12 -1/2 40 A - 68000542 ‡40 48540200 48540201 ‡...
- Page 35 NOTE: Maximum safe working loads are recommended to be not more than those detailed above. This provides an acceptable safety margin for dynamic load surges in extreme sea conditions. Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 35...
- Page 36 9- Trouble shooting 9.1 Electric question & answer Winch will not operate manually Check for correct assembly. • Pawls stuck-over use of grease • Strip and clean as necessary Winch will not operate electrically 1. Is winch handle locked in (Models 66-77 only). Remove handle Check drive dog and spring, ensure free operation 2.
- Page 37 • Check pipe runs for sharp bends or kinks. • Minimum bend radius is 6” (150mm). 4. System pressure too low. • Refer to fault diagnostic charts in the Commander manual. Lewmar OCEAN & EVO® Electric/Hydraulic Winches ref B2303 Iss.14 | 37...
- Page 38 Notes...
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Page 39: Warranty
Lewmar grants no other warranties regarding the fitness iii Lewmar shall not be liable in any way for Product failure, for purpose, use, nature or satisfactory quality of the or any resulting loss or damage that arises from: products. - Page 40 Fax: +44 (0)23 9248 5720 Email: info@lewmar.com Lewmar 351 New Whitfield Street Guilford, CT 06437 Tel: +1 203 458 6200 Fax: +1 203 453 5669 Email: info@lewmarusa.com www.lewmar.com Part No B2303 iss.14 © Copyright 2019 Lewmar Ltd. All rights reserved.