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8

Radial Winch 

50.2 ST EL/HY

Installation and Maintenance Manual - Mod.F

5. Remove the self-tailing arm n°28 by rotating 

and lifting it.

1. Remove the skirt n°2 with the help of the screw-

driver placed as shown by the symbol 

6. Lift off the drum n°24

2. Take off the base n°2

Winch STA, STC and STCW versions:
Install the winch on the deck in the position you have chosen, keeping in mind the limits described on 
page 4 and using socket head (SH) bolts.

Winch STBBB and STCCC versions:
Install the winch on the deck in the position you have chosen, keeping in mind the limits described on 
page 4 and using socket head (SH) bolts or hexagonal headed bolts (HH). 

Procedure 2 (not pertinent for ST BBB/CCC versions)

To install, remove the winch skirt and use hexagonal headed bolts.

Tools needed: 

One medium flat-bladed screwdriver

To identify the various parts, refer to the exploded view at the end of this Manual.

See the limits described on page 6 and using socket head (SH) bolts.

 Torque to apply when assembling

Summary of Contents for 50.2 ST EL/HY

Page 1: ...Installation and Maintenance Manual MRW F Powered Radial Winch 50 2 ST EL HY...

Page 2: ...5 Washing 15 Maintenance table 15 Disassembly procedure 15 Exploded view with maintenance products 19 Assembly 20 Harken limited worldwide warranty 21 Ordering spare parts 21 Exploded view 22 Radial W...

Page 3: ...anual user 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 Co...

Page 4: ...ght ST A EH ST C CW EH ST A EV ST C CW EV ST A H ST C CW H weight Kg 16 8 20 0 17 5 20 7 13 5 16 7 ST BBB EH ST CCC EH ST BBB EV ST CCC EV ST BBB H ST CCC H weight Kg 21 2 21 2 21 9 21 9 17 9 17 9 Ver...

Page 5: ...inch 50 ST EL HY Winch 50 ST EL Ho 212 4 111 96 194 212 4 111 96 194 181 69 Line entry height Winch 50 ST EL HY Winch 50 ST EL Ho 212 4 111 96 194 212 4 111 96 194 181 69 Line entry height Winch 50 ST...

Page 6: ...ngth 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 o...

Page 7: ...rum and use Socket Head SH bolts Tools needed One medium flat bladed screwdriver To identify the various parts refer to the exploded view at the end of this Manual Torque to apply when assembling 1 Pu...

Page 8: ...scribed on page 4 and using socket head SH bolts Winch STBBB and STCCC versions Install the winch on the deck in the position you have chosen keeping in mind the limits described on page 4 and using s...

Page 9: ...ir holes 4 Reposition the skirt n 2 in its housing 5 Press down the skirt to position it correctly NOTICE Make sure the skirt is correctly clipped on to the base of the winch Install the winch on the...

Page 10: ...mm and a 80 mm diameter holes C Bolt the base of the winch to the deck using five M8 bolts not supplied by Harken as described at Procedure 1 or Procedure 2 correctly chosen for the thickness and typ...

Page 11: ...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 ava...

Page 12: ...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 foll...

Page 13: ...otor 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...

Page 14: ...n 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...

Page 15: ...ling or racing In addition they must be completely overhauled cleaned and lubricated at least every 12 months After an inspection replace worn or damaged components Do not replace or modify any part o...

Page 16: ...inside the drum support 10 Remove the gear n 16 11 Remove the washer n 14 8 Unscrew the 5 hex screws n 18 20Nm 177 in lb 7 Slide out the central shaft n 21 6 Completely unscrew the three screws n 29 a...

Page 17: ...ation and Maintenance Manual Mod F 15 Remove the pinion n 11 To facilitate the operation press the spring against the pawl with a blade 16 Slide off gear n 6 13 Remove the pawls carrier n 7 14 Remove...

Page 18: ...y 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 Rep...

Page 19: ...ar NOTICE On every gear and every component that must be greased apply Harken grease with a brush in a proper quantity as shown below G A A A G G G O G G G O G G A G 1 G 2 G 3 Harken Grease G Harken P...

Page 20: ...arken Tech Service techservice harken 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 When positioning the st...

Page 21: ...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 0...

Page 22: ...22 Radial Winch 50 2 ST EL HY Installation and Maintenance Manual Mod F Exploded view 31 30 29 28 23 27 26 18 17 19 20 19 25 24 22 Exploded view Radial Winch 50 2 STA STC STCW EL HY...

Page 23: ...23 Radial Winch 50 2 ST EL HY Installation and Maintenance Manual Mod F 2 1 5 6 8 9 11 4 15 16 3 7 9 8 10 14 22 12 13 12 21 32 Radial Winch 50 2 STA STC STCW EL HY...

Page 24: ...ing 12x 14x8 17 1 1 1 1 A94134800 S414900080 S413330085 S4133200B3 Assy Housing Winch 50 Housing Winch 50 Bushing 12x 14x8 Bushing 12x 14x11 Bushing for support 18 5 M0606303 Screw M8x25 UNI 5931 Pos...

Page 25: ...12x 14x8 17 1 1 1 1 A94134800 S414900080 S413330085 S4133200B3 Assy Housing Winch 50 Housing Winch 50 Bushing 12x 14x8 Bushing 12x 14x11 Bushing for support 18 5 M0606303 Screw M8x25 UNI 5931 Pos Q ty...

Page 26: ...7 1 1 1 1 A94134800 S414900080 S413330085 S4133200B3 Assy Housing Winch 50 Housing Winch 50 Bushing 12x 14x8 Bushing 12x 14x11 Bushing for support 18 5 M0606303 Screw M8x25 UNI 5931 Pos Q ty Code Desc...

Page 27: ...27 Radial Winch 50 2 ST EL HY Installation and Maintenance Manual Mod F 30 29 28 27 22 26 25 17 16 18 19 18 24 23 21 31 Radial Winch 50 2 STBBB STCCC EL HY...

Page 28: ...28 Radial Winch 50 2 ST EL HY Installation and Maintenance Manual Mod F Radial Winch 50 2 STBBB STCCC EL HY 1 4 5 7 8 10 3 14 15 2 6 8 7 9 13 21 20 11 12 11 32...

Page 29: ...33200B3 Assy housing Winch 50 Housing Winch 50 Bushing 12x 14x8 Bushing 12x 14x11 Bushing for support 17 5 M0606303 Screw M8x25 UNI 5931 18 2 A74135100 Bearing 85x 97x26 Pos Q ty Code Description 19 1...

Page 30: ...r Z11 Bushing 12x 14x8 16 1 1 1 1 A94134800 S414900080 S413330085 S4133200B3 Assy Housing Winch 50 Housing Winch 50 Bushing 12x 14x8 Bushing 12x 14x11 Bushing for support 17 5 M0606303 Screw M8x25 UNI...

Page 31: ...NI 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 6 Nut M6 UNI5588 Key DIN 6885 5x5x15 4 1 M0612097...

Page 32: ...n 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...

Page 33: ...5303 KIT Clutch HY Motor W46 70 Toothed coupling Connecting Coupling 31 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...

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