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18

Radial Winch 

70.3 ST EL/HY

Installation and Maintenance Manual - Mod.F

Exploded view with maintenance products

Harken

®

 Grease

G

Harken

®

 Pawl Oil

O

Anti-seize

A

....

G

A

A

A

A

G

G

O

O

G

G

G

G

G

O

O

G

1

G

2

Apply Harken

®

 grease where indicated above

Apply Harken

®

 grease: 1. on assy socket screw - 2. on drum gear

NOTICE

On every gear and every component that must be greased, apply Harken

®

 grease with a brush in a proper 

quantity as shown below:

NOTICE 

Harken

®

 grease to apply on all 

teeth: do not use excessive 
quantity of product to void wastes. 
If in contact with the pawls, an 
excess of grease can compromise 
the safety of the winch.

Summary of Contents for 70.3 ST EL

Page 1: ...Installation and Maintenance Manual MRW F Powered Radial Winch 70 3 ST EL HY ...

Page 2: ... Washing 14 Maintenance table 14 Disassembly procedure 14 Exploded view with maintenance products 18 Assembly 19 Harken limited worldwide warranty 20 Ordering spare parts 20 Exploded view 21 Radial Winch 70 3 STA STC STCW EL HY 21 Parts List 23 Radial Winch 70 3 STA EL HY 23 Radial Winch 70 3 STC EL HY 24 Radial Winch 70 3 STCW EL HY 25 Exploded view 26 Radial Winch 70 3 STBBB STCCC EL HY 26 Parts...

Page 3: ...ser must refer to other documents available on web site www harken com and listed below The Dual Funtion Control Box user manual for the use of the Dual Function Control Box The Dual Funtion Control Box installation manual for all details informations wiring schemes and warnings about its installation Technical characteristics Power ratio Gear ratio 1st speed 9 00 1 2 30 1 2nd speed 22 20 1 5 70 1...

Page 4: ...ed on oil with a viscosity of 35mm2 s 165 SUS and temperature of 50 C 120 F Weight ST A EH ST C CW EH ST A EV ST C CW EV ST A H ST C CW H weight Kg 23 6 27 4 24 3 28 1 20 3 24 1 ST BBB EH ST CCC EH ST BBB EV ST CCC EV ST BBB H ST CCC H weight Kg 29 0 29 0 29 7 29 7 25 7 25 7 Versions A drum in anodised aluminium C drum in chrome bronze CW chrome white BBB all bronze CCC All Chrome bronze EH horizo...

Page 5: ...ine Vertical electric motor 12 V 24 V Hydraulic motor Winch 70 3 ST EL HY Horizontal electric motor 12 V 24 V Ø130 Ø240 264 115 Line entry height 264 Ø130 115 Ø240 181 69 Line entry height 264 115 233 Ø130 Ø240 130 Line entry height 264 Ø130 115 Ø240 394 156 Line entry height ...

Page 6: ...deck strength can result in the winch pulling off the deck suddenly and unexpectedly during high loads causing severe injury or death WARNING Verify the entry angle of the sheet This must be 8 with tolerance of 2 to avoid sheet overrides and damaging the winch or making the winch inoperable leading to loss of control of the boat which can lead to severe injury or death WARNING Mount the winch on t...

Page 7: ...ded view at the end of this Manual Torque to apply when assembling 1 Pull out the disconnect rod n 39 2 Unscrew the central screw 2Nm 18 in lb 3 Slide off the assy socket n 30 and the cover n 29 4 Unscrew the three screws n 28 4Nm 35 in lb 5 Remove the self tailing arm n 27 by rotating and lifting it 6 Lift off the drum n 24 Install the winch on the deck in the position you have chosen keeping in ...

Page 8: ...21 Install the winch on the deck in the position you have chosen keeping in mind the limits described on page 4 and using hexagonal headed HH M8 bolts 9 Slide out the central shaft n 19 10 Unscrew the 6 hex screws n 17 20Nm 177 in lb Follow steps below only to install the winch using hexagonal headed bolts 8 Slide out the assy clutch n 38 ...

Page 9: ... on the deck do not use countersunk bolts D Fill the mounting holes with a suitable marine sealant E Remove the excess adhesive sealant from the holes and base drainage channels F Reassemble the winch following the steps in Installation procedure page 7 in the reverse order and apply the products indicated in the section on maintenance Winch installation procedure Carry out Installation procedure ...

Page 10: ...g or carrying out maintenance on the winch Once you have installed the winch on the deck proceed with motor installation The motor can be coupled to the winch in different positions Check the space available below deck and choose the suitable position Tools needed A number five hex key A number six hex key only for vertical electric motor A number ten hex key only for hydraulic motor Two number th...

Page 11: ...s refer to the Dual Function Control Box manual WARNING Before installing and using the device read carefully the Dual Function Control Box manual available on web site www harken com Refer to the following chart for wire size Total distance between winch and battery Winch size Current voltage Under16 4ft AWG Under5m mm2 16 4 32 8ft AWG 5m 10m mm2 32 8 49 2ft AWG 10m 15m mm2 49 2 65 6ft AGW 15m 20...

Page 12: ...motor using a spanner and tighten other nut with second spanner Take special care not to turn the central spindles These instructions apply when assembling and disassembling We recommend using a torque wrench so as to obtain a torque equal to and no greater than 10 Nm 88 in lb NOTICE Note that correct electrical contact sequence is Nut Cable Terminal Self Locking Washer Lock Nut ...

Page 13: ...un The motor also needs a third connection with a low pressure tube for drainage so that excess oil can return to the main tank to avoid shortening the life of the motor This motor uses an open centre valve Refer to the following chart for the hydraulic system For the hydraulic motor Input output pipe thread G 1 2 depth 15 mm Drainage pipe thread G 1 4 depth 12 mm WARNING Refer to the Hydraulic Po...

Page 14: ...ubricated at least every 12 months After an inspection replace worn or damaged components Do not replace or modify any part of the winch with a part that is not original WARNING Periodic maintenance must be carried out regularly Lack of adequate maintenance shortens the life of the winch can cause serious injury and also invalidate the winch warranty Installation and maintenance of winches must be...

Page 15: ...7 in lb 11 Slide out the drum support n 16 12 Remove the gear n 34 pawls carrier n 33 the bearings n 35 and 37 and the spring n 36 Important washer n 7 may remain inside the drum support 9 Slide out the central shaft n 19 8 Slide out the assy clutch n 38 13 Remove the gear n 6 pawls carrier n 3 and the washer n 7 ...

Page 16: ... EL HY Installation and Maintenance Manual Mod F 16 Remove gear n 10 17 Remove the gear n 2 18 Remove the roller bearing n 12 14 Remove the idler and pinion n 14 15 Remove the pawl carrier n 11 18 Remove roller bearings n 15 ...

Page 17: ...astic parts in fresh water Once you have done this dry the parts with cloths that do not leave residue Inspect gears bearings pins and pawls for any signs of wear or corrosion Carefully check the teeth of gears and ring gears to make sure there are no traces of wear Check the roller bearings and check there are no breaks in the bearing cages Replace worn or damaged components Carry out maintenance...

Page 18: ...rken grease where indicated above Apply Harken grease 1 on assy socket screw 2 on drum gear NOTICE On every gear and every component that must be greased apply Harken grease with a brush in a proper quantity as shown below NOTICE Harken grease to apply on all teeth do not use excessive quantity of product to void wastes If in contact with the pawls an excess of grease can compromise the safety of ...

Page 19: ...angle to modify the Stripper Arm final position When positioning the stripper arm align the peeler with it If the jaws have been disassembled insert peeler between the two jaws taking care that the letters TOP on the peeler are facing upwards OIL To assemble the clutch pin Mount the spring with the pin pointing upwards so that it is wound in an anti clockwise direction starting from the pin To ass...

Page 20: ...y S p A Via Marco Biagi 14 22070 Limido Comasco CO Italy Tel 39 031 3523511 Fax 39 031 3520031 Email info harken it Web www harken com Tech Service Email techservice harken it Customer Service Tel 39 031 3523511 Email info harken it Tech Service Email technicalservice harken com Customer Service Tel 262 691 3320 Email customerservice harken com Ordering spare parts Spare parts can be requested fro...

Page 21: ...21 Radial Winch 70 3 ST EL HY Installation and Maintenance Manual Mod F Exploded view 23 25 37 26 27 28 29 24 18 16 17 20 21 30 Exploded view Radial Winch 70 3 STA STC STCW EL HY ...

Page 22: ...22 Radial Winch 70 3 ST EL HY Installation and Maintenance Manual Mod F 8 10 4 14 5 11 15 13 12 9 1 22 2 3 5 4 6 7 19 20 31 33 4 5 32 34 35 36 38 Radial Winch 70 3 STA STC STCW EL HY ...

Page 23: ...ed W70 Washer Ø17 2xØ32x1 5 20 Winch Serial Number Sticker 21 1 S4155700A0 Stripper arm support 22 1 S281700097 Red line Pos Q ty Code Description 23 1 1 4 A94147100 S414850080 S385970001 Assy Jaws winch 70 Lower Jaw W70 Upper Jaw W70 Peeler W60 70 SPRING 24 1 A96966000 Drum spare kit Winch 70 Drum assembly Winch 70 50 M0610280 Ball 5 16 25 4 M0601803 Screw UNI EN ISO 1207 M6x35 A4 26 1 S414730019...

Page 24: ...6 19 1 1 A96753500 S413880002 Assy Shaft Winch 70 EL HY Central Shaft Pred W70 Washer Ø17 2xØ32x1 5 20 Winch Serial Number Sticker 21 1 S4155700A0 Stripper arm support 22 1 S281700097 Red line Pos Q ty Code Description 23 1 1 4 A94147100 S414850080 S385970001 Assy Jaws winch 70 Lower Jaw W70 Upper Jaw W70 Peeler W60 70 SPRING 24 1 A94148800 Drum spare kit Winch 70 Drum assembly Winch 70 C 50 M0610...

Page 25: ...8 3 A74147500 Roller Bearing Ø102xØ114x26 19 1 1 A96753500 S413880002 Assy Shaft Winch 70 EL HY Central Shaft Pred W70 Washer Ø17 2xØ32x1 5 20 Winch Serial Number Sticker 21 1 S4155700A0 Stripper arm support 22 Pos Q ty Code Description 23 1 1 4 A94147100W S414850080W S385970001 Assy Jaws winch 70 Lower Jaw W70 RAL9003 Upper Jaw W70 RAL9003 Peeler W60 70 RAL9003 SPRING 24 1 A94148800 Drum spare ki...

Page 26: ...26 Radial Winch 70 3 ST EL HY Installation and Maintenance Manual Mod F 23 25 37 26 27 28 29 24 18 16 17 20 21 30 Radial Winch 70 3 STBBB STCCC EL HY ...

Page 27: ...27 Radial Winch 70 3 ST EL HY Installation and Maintenance Manual Mod F 8 10 4 14 5 11 15 13 12 9 1 22 2 3 5 4 6 7 19 20 31 33 4 5 32 34 35 36 38 Radial Winch 70 3 STBBB STCCC EL HY ...

Page 28: ...Winch 70 EL HY Central Shaft Pred W70 Washer Ø17 2xØ32x1 5 20 Winch Serial Number Sticker 21 1 S4155700A0 Stripper arm support 22 1 S281700097 Red line Pos Q ty Code Description 23 1 1 4 A96924400 S414850080 S385970001 Assy Jaws winch 70 ST BBB Lower Jaw W70 BBB Upper Jaw W70 Peeler W60 70 SPRING 24 1 A96924300 Drum spare kit Winch 70 Drum assembly Winch 70 BBB 50 M0610280 Ball 5 16 25 4 M0601803 ...

Page 29: ...02xØ114x26 19 1 1 A96753500 S413880002 Assy Shaft Winch 70 EL HY Central Shaft Pred W70 Washer Ø17 2xØ32x1 5 20 Winch Serial Number Sticker 21 1 S4155700A0 Stripper arm Housing 22 1 S281700097 Red line Pos Q ty Code Description 23 1 1 4 A96812300 S414850080W S385970001 Assy Jaws winch 70 Lower Jaw W70 CCC Upper Jaw W70 RAL9003 Peeler W60 70 RAL9003 SPRING 24 1 A94148800 Drum spare kit Winch 70 Dru...

Page 30: ... 5931 3 1 1 1 A96010700 A96010600 M6014206 KIT EL Motor 12V 1 5kW KIT EL Motor 24V 2kW Electric Motor Polarity motor sticker Screw stud M6x26 Washer Ø6 Nut M6 UNI5588 Key DIN 6885 5x5x15 4 1 M0612097 Sealer Ø30xØ47x7 5 1 M6007297 Lip seal Ø17xØ30x7 6 8 S415360003 Screw M6x16 UNI EN ISO 5931 2003 precote coating 7 1 S496650053 Horizontal Motorgear Flange 8 8 M6015697 O Ring Seal ORM 0055 10 Ø5 5 x ...

Page 31: ... gear box 1 21 3 Pos Q ty Code Description 3 1 4 4 1 6 6 4 A94150500 M0602903 M0603103 M6007297 M6015697 S415360003 M0606303 KIT EL VT Motor Flange Vertical Motorgear Flange NUT M8 UNI 5588 A4 WASHER 8 4 U1751 DIN127 A4 Lip seal Ø17xØ30x7 O Ring Seal ORM 0055 10 Ø5 5 x Ø1 Screw M6x16 UNI EN ISO 5931 2003 precote coating Screw M8x25 UNI 5931 4 1 1 1 1 1 1 A94193700 M0620401 S326490001 S415040080 S3...

Page 32: ...3 KIT Clutch HY Motor W46 70 Toothed coupling Connecting Coupling Ø31 5 Spring pin 5x40 DIN1481 Bushing Spring Washer Screw M8x16 UNI6109 Pos Q ty Code Description 4 1 6 6 1 2 2 A94149100 S415360003 M6015697 M6007297 M0621503 M0667103 KIT HY Motor Flange W46 70 Hydraulic Motorgear Flange Screw M6x16 UNI EN ISO 5931 2003 precote coating O Ring Seal ORM 0055 10 Ø5 5 x Ø1 Lip seal Ø17xØ30x7 Washer D ...

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