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Radial Winch 

80.2 ST

Installation and Maintenance Manual

Introduction - Technical characteristics - Outline

Introduction

This manual gives technical information on winch installation and maintenance, including
disassembling and reassembling.
This information is DESTINED EXCLUSIVELY for specialised personnel or expert users.  
Installation, disassembling and reassembling of the winch by personnel who are not experts may 
cause serious damage to users and those in the vicinity of the winch.
Harken

®

 accepts no responsibility for defective installation or reassembly of its winches.

In case of doubt the Harken

®

 Tech Service is at your disposal at [email protected]

This Manual is available only in English. If you do not fully understand the English language, do 
not carry out the operations described in this Manual.

Technical characteristics

Power ratio 

Gear ratio

1st speed

28,85 : 1

9,94 : 1

2nd speed

93,24 : 1

32,12 : 1

The theoretical power ratio does not take friction into account.

Weights

ST A version

ST C version

Weight (Kg)

21,2

28,8

Versions: A = drum in anodised aluminium; C = drum in chrome bronze 

Maximum working load

WARNING!

The maximum working load (MWL) for the 80.2 ST Radial Winch is 4500 Kg (9920 lb)
Subjecting the winch to loads above the maximum working load can cause the winch to fail or 
pull off the deck suddenly and unexpectedly during high loads causing severe injury or death.

Outline

320

164

Ø287

320

Ø177

164

Ø287

Ø177

320

164

Ø287

Ø177

320

164

Ø287

Ø177

320

164

Ø287

Ø177

181

69

394

140

130

250

Line entr

y height

Summary of Contents for Radial Winch 80.2 STA

Page 1: ...Radial Winch 80 2 ST Installation and Maintenance Manual MRW 05...

Page 2: ...e 3 Installation 4 Installation Procedure 4 Disassembly Procedure 5 Positioning the self tailing arm 10 Maintenance 10 Washing 10 Maintenance table 10 Exploded view with maintenance products 12 Assemb...

Page 3: ...ce is at your disposal at techservice harken it This Manual is available only in English If you do not fully understand the English language do not carry out the operations described in this Manual Te...

Page 4: ...the boat in the case of doubt over the correct positioning of the winch WARNING Failure to use the correct number and type of mounting fasteners or failure to ensure the correct deck strength can resu...

Page 5: ...three screws n 37 4Nm 35 in lb and remove the stripper arm n 36 by rotating and lifting it Disassembly Procedure To install the winch you must remove the drum and use Socket Head SH bolts Tools neede...

Page 6: ...5 Lift off the drum n 15 7 Lift off the assy housing n 18 9 Slide out the inner spacer n 34 and the roller bearing n 23 6 Completely unscrew the six screws n 25 20Nm 177 in lb 8 Slide out the washer...

Page 7: ...n n 33 and the hub n 32 13 Remove washers n 30 and n 29 Important The plastic washer must be posi tioned in contact with the winch base 15 Slide out the washer n 5 12 Slide out the shaft n 28 14 Slide...

Page 8: ...ation and Maintenance Manual 17 Slide out the gear n 10 19 Remove the shaft n 7 21 Remove the gear n 14 18 Slide out roller bearings n 6 and washer n 8 20 Remove the pinion n 13 22 Remove the roller b...

Page 9: ...y bolts in A4 stainless steel DIN 267 part11 Bolts made of other materials may not have sufficient strength or may corrode which can result in winch pulling off deck suddenly and unexpectedly during h...

Page 10: ...chrome plated or plastic parts Do not use solvents polishes or abrasive pastes on the logos or stickers on the winches Do not use polishes or abrasive pastes on anodised chromed plated or plastics sur...

Page 11: ...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 rolle...

Page 12: ...tion and Maintenance Manual Exploded view with maintenance products 1 Apply Harken grease on assy socket screw 2 Apply Harken grease on drum gear Harken Grease G Harken Pawl Oil O Anti seize A G A A A...

Page 13: ...e the Stripper Arm Housing 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 j...

Page 14: ...4 23570 Limido Comasco CO Italy Tel 39 031 3523511 Fax 39 031 3535031 Email info harken it Web www harken com Tech Service Email techservice harken it Customer Service Tel 39 031 3523511 Email info ha...

Page 15: ...15 Radial Winch 80 2 ST Installation and Maintenance Manual Exploded view Exploded view 38 39 36 15 37 16 17 16 26 21 18 25 20 19 35 22 Radial Winch 80 2 STA STC...

Page 16: ...16 Radial Winch 80 2 ST Installation and Maintenance Manual 24 27 29 30 1 7 10 13 4 31 32 8 5 3 9 2 6 33 23 34 6 12 4 28 5 5 6 11 6 14 Radial Winch 80 2 STA STC...

Page 17: ...00 S385970001 S6876800C0 M0610280 Assy Jaws Winch 80 Upper Jaw ST W80 Lower Jaw ST W80 SPRING Peeler winch 80 Ball 5 16 17 3 M0624703 Screw M8x50 UNI5931 18 1 A94158700 Assy Housing W80 Housing W80 10...

Page 18: ...0 S385970001 S6876800C0 M0610280 Assy Jaws Winch 80 Upper Jaw ST W80 Lower Jaw ST W80 SPRING Peeler winch 80 Ball 5 16 17 3 M0624703 Screw M8x50 UNI5931 18 1 A94158700 Assy Housing W80 Housing W80 100...

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