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Harken B 1140 LH RACING, Manual

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Harken B 1140 LH RACING Manual Download Page 39

B1140 Winch 

39

Maintenance                                                            

Disassembling procedure

Remove the drum 
support and housing 

(n°29 and n°28).

At the point you can 

disassemble, check 

and carry out 

maintenance on the

gearing, bearings 

and pawls in the 

base of the winch.

15

16

Remove the roller 
bearing (n° 7).

Remove the unit 

connected to gear 

n° 10.

17

18

Remove the unit 
connected to gear 
n° 37.

remove washer 

(n° 35), remove 

gearing (n° 37)

and check the 

pawls (n° 16).

19

20

Summary of Contents for B 1140 LH RACING

Page 1: ...WINCH MANUAL B1140 WINCH MANUAL...

Page 2: ...of winch B 1140 ST Racing F 843037 00 p 14 Parts list winch B 1140 ST Racing F 843037 00 p 17 Characteristics p 20 Dimensions p 21 Weights p 23 Technical information on hydraulic motor p 23 Performanc...

Page 3: ...tant to take into account the need for greater space below decks compared with that required by the equivalent hydraulic units In addition to hydraulic or electric power the B 1140 can also be driven...

Page 4: ...a left hand version in the following con guration table 4 Table 4 The 1140 winch can be ordered with a base sheave which is especially useful on boats fitted with a reduced number of winches for exam...

Page 5: ...r and are both made by Harken the non original part may not be suitable and the Warranty will be invalidated do not apply loads greater than the SWL Safe Working Load of the winch and line use backwin...

Page 6: ...B1140 Winch 6 Technical information and characteristics Exploded view WINCH B 1140 ST ASA HY F 840000 00 Fig 2...

Page 7: ...B1140 Winch 7 Technical information and characteristics Exploded view Fig 3...

Page 8: ...B1140 Winch 8 Technical information and characteristics Exploded view Fig 4...

Page 9: ...S 44009 00 41 Washer 80x58 5x3 UNI 5275 XANTAL B 22 2 M 06049 02 Set screw M10x10 UNI 5929 A2 AISI 304 23 2 M 06141 03 Ball 5 16 inox AISI 316 24 3 S337510001 Spring AISI 302 25 2 M 06024 02 Cotter Pi...

Page 10: ...t assembly 65 8 M0643203 Screw M8x20 UNI5931 AISI 316 66 8 M 06063 03 Screw M8x25 UNI 5931 AISI 316 67 16 S308980002 Washer AISI 304 68 48 S308970080 Washer DELRIN 69 8 S379760002 Spacer AISI 304 Al G...

Page 11: ...s of the parts that are different in the various configurations referring to the exploded views and the parts list of the B 1140 ST ASA HY winch Table 5 Position Code Qty Code Qty Code Qty B 1140 ST A...

Page 12: ...B1140 Winch 12 Fig 6 Technical information and characteristics Exploded view WINCH B 1140 ST ASA E 380 V F 842438 00...

Page 13: ...M0676302 4032 2002 M14 A2 AISI 304 8 4 M0676402 Washer 15x28x2 5 ISO 7089 AISI 304 9 12 S434430002 Stud screw M12x46 AISI 304 10 12 M 06030 03 Nut M12 UNI5588 AISI 316 11 12 M 06665 03 Washer dia 12x2...

Page 14: ...B1140 Winch 14 Fig 8 WINCH B 1140 ST RACING F 843037 00 Technical information and characteristics Exploded view...

Page 15: ...B1140 Winch 15 Fig 9 Technical information and characteristics Exploded view...

Page 16: ...B1140 Winch 16 Fig 10 Technical information and characteristics Exploded view...

Page 17: ...Washer 94x50 5x4 UNI 5275 XANTAL B 21 2 M 06049 02 Set screw M10x10 UNI 5929 A2 AISI 304 22 2 M 06141 03 Ball 5 16 inox AISI 316 23 1 S 40046 00 04 Dog clutch upper 17 4 PH 24 2 M 06008 02 Spring pin...

Page 18: ...1 M 06239 03 Screw M 10x50 U5739 DIN933 A4 AISI 316 58 7 M 06250 03 Screw M10x30 UNI 5931 AISI 316 59 2 A73561700 Roller bearing 60 1 S440010004 Washer 128x81x3 2 17 4 PH 61 1 S 40057 00 80 Control bu...

Page 19: ...OSITION DESCRIPTION B 1140 STR HY B 1140 STR HY LH F84303700 F84303800L 64 Drum assembly A 94270600 A 94270700L 33 Pinion assy z17 A 74006100 A 74273100 68 Stripper arm S 427120090 S 427130090L 66 Log...

Page 20: ...ves the lowest rotation speed recovering little line but permitting the maximum working load The second speed recovers a reasonable amount of line with medium load while the first speed recovers a lot...

Page 21: ...B1140 Winch 21 Dimensions Drawing with overall dimensions of hydraulically powered 1140 winch F 840000 00 Fig 12...

Page 22: ...B1140 Winch 22 Dimensions Drawing with overall dimensions of 1140 winch F 84243800 powered by 380 V vertical electric motor Fig 13...

Page 23: ...tening the life of the motor Backwind is engaged by a special motor separate from the one connected to the central shaft and connected to a secondary gearing through a reduction gear The backwind butt...

Page 24: ...al to the oil flow Table 10 Note 2 with very high flow values for example 60 Lt min the gearing will need a more frequent maintenance cycle Capacity Maximum Recommended flow recommended range 1 pressu...

Page 25: ...on hydraulic motor Performance graphs Pressure line load graph for main motor Oil flow line speed graph for main motor Winch 1140 Line Load with 111A 129 AS OSW Fig 14 Winch 1140 Line speed with 111A...

Page 26: ...aulic connections diagram for main motor and backwind of winch 1140 Note 1 connect the input and output of the backwind as shown in figure 18 Fig 16 Winch 1140 max Hydraulic power input BATTERY ELECTR...

Page 27: ...aphs Indicative diagram of electric button and electrical valve connections 1 First third speed button 2 Second speed button 3 Backwind button EL 1a 2a 3a First second and third speed electrical valve...

Page 28: ...se too the backwind motor will be hydraulically powered Performance graphs of winch 1140 with 380 V electric motor Winch 1140 electric version line speed line load maximum line loads are limited by ma...

Page 29: ...the deck can begin DANGER When deciding how to place the winch make sure the entry angle of the sheet is not parallel to the base of the winch for this would lead to turns of the sheet overlapping ris...

Page 30: ...ween the tangent of the pinion position and the load direction is between 0 and 15 depending on the space available below deck 30 Final Drive Pinion Load Direction Fig 25 Photograph of turns of the sh...

Page 31: ...uest to Harken Italy Tech Service techservice harken it for the drilling cut out template in DWG format both for the right hand and left hand winch 1140 2 Mark the position of the holes to be drilled...

Page 32: ...N SPA is the sole owner of this drawning and of all included information According to law it is forbidden to reproduce this drawing whithout a written authorization issued by HARKEN SPA DISEGNATO DRAW...

Page 33: ...tric button needs to be installed on the deck ENGAGING FIRST SPEED To engage first speed Press the black button on top of the winch in the centre of the stripper arm identified as n 77 in the exploded...

Page 34: ...ttons mounted on the deck The black button on top of the winch will remain in the disengaged position The winch will rotate at third speed slow but very powerful This speed is particularly suitable wh...

Page 35: ...an ease the amount of line contained in the self tailing sheave WARNING Backwind functions only if the black button in the centre of the stripper arm is not engaged If the black button has been presse...

Page 36: ...the drum grip with a high pressure hose to eliminate any threads from lines and traces of oil or other slippery substances that could reduce the grip of the turns on the drum Clean stainless steel dr...

Page 37: ...n page 6 Unscrew the two screws n 78 Remove the logo ring n 76 Unscrew the four hex headed screws n 79 To make the stripper arm support easier to remove tap it a few times in an anti clockwise directi...

Page 38: ...op n 72 Unscrew the stripper arm support n 71 7 8 Remove washer n 30 and washer n 32 Unscrew the 8 n 85 screws 9 10 Remove the drum n 33 Remove washer n 30 and thrust bearing n 11 11 12 Remove the rol...

Page 39: ...point you can disassemble check and carry out maintenance on the gearing bearings and pawls in the base of the winch 15 16 Remove the roller bearing n 7 Remove the unit connected to gear n 10 17 18 R...

Page 40: ...ion drive n 41 Remove roller bearing n 7 washer n 45 and check the pawls n 53 23 24 Unscrew the 6 n 49 screws and remove the upper planet carrier n 40 Remove the three washers n 48 and the three plane...

Page 41: ...bath If this is not available immerse the parts in a basin of naphtha If this is not possible clean the parts with a rag Once cleaning is finished dry the parts with a cloth that leaves no residue STR...

Page 42: ...winches greased to increase their efficiency and life Fig 36 Fig 37 WARNING Parts and especially the gears of the winch that are not sufficiently greased will undergo irreversible wear that is not cov...

Page 43: ...tenance Symbols O oil A anti seize G grease D anti corrosive lubricant V strong threadlocker B medium threadlocker Fig 40 Note 1 On the screws in position 61 of the exploded view in fig 2 on p 6 apply...

Page 44: ...B1140 Winch 44 Maintenance Esploded view Fig 41...

Page 45: ...the base of the winch are not obstructed If you use self locking nuts to fix the base of the winch and they have already been unscrewed more than one they must be replaced Check that the 16 screws of...

Page 46: ...ance products Once the drum support is repositioned screw on the stripper arm support using gentle taps of the plastic headed hammer to help you Check the oil level on the indicator on the side of the...

Page 47: ...it is screwed on to the control rod n 26 If it is too high the button will touch the logo ring n 76 and thus cannot disengage Slightly unscrew the set screws n 22 so as to ease the pressure on the ba...

Page 48: ...let radiation and normal wear and tear Nor does it cover incorrectly installed products products that have not been adequately checked after installation improperly cared for products or products that...

Page 49: ...B1140 Winch 49 APPENDIX A Base Sheave...

Page 50: ...0 Base of base sheave assembly 2 1 S 47599 00 52 Base sheave cover Al UNI 9006 4 6082 T6 3 1 A 947600 00 Base sheave assembly 4 1 S 47601 00 04 Toothed ring for base sheave 17 4 PH 5 7 S 31822 00 02 S...

Page 51: ...e pulley Al UNI 9006 4 6082 T6 2 20 M 06097 01 Heli coil M5x7 5 AISI 302 3 10 S 47602 00 04 Pawls carrier for base pulley 17 4 PH 4 10 S 40005 00 04 12 mm Pawl 17 4 PH 5 20 M 06446 03 Screw M5x20 UNI...

Page 52: ...n the chapter on installation in the winch 1140 Manual In case of doubt contact the Harken Italy Tech Service techservice harken it WARNING The drilling cut out template of the right hand winch 1140 w...

Page 53: ...B1140 Winch 53 Installation Fig 4 Drilling cut out template of the right hand winch 1140 with base sheave...

Page 54: ...f this appendix A Unscrew the 7 n 6 nuts Lightly tap with a plastic headed hammer to break the Duralac film and then slide off the base sheave cover n 2 1 2 Slide off the toothed ring n 4 Slide off th...

Page 55: ...i seize G grease D anti corrosive lubricant V strong threadlocker B medium threadlocker Note Oil all the pawls in position n 4 of fig 2 of this Appendix and apply medium threadlocker on all the screws...

Page 56: ...B1140 Winch 56 Maintenance Esploded view Note 1 Apply the anti corrosive lubricant on the upper and lower surfaces of toothed ring n 4 in fig 1 of this Appendix Fig 6...

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