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4

Performa

 Winch 

70.2 STP

Installation and Maintenance Manual

Installation

The winch must be installed on a flat area of the deck, reinforced if necessary to bear a load equal 
to at least twice the maximum working load of the winch.
It is the installer's responsibility to carry out all structural tests needed to ensure that the deck can 
bear the load.
Harken

®

 does not supply the screws needed to install the winch since these may vary depending 

on the deck on which it is to be installed.
It is the installer's responsibility to choose the correct screws taking account of the loads they will 
have to bear.  
Harken

®

 assumes no responsibility for incorrect installation of its winches or for an incorrect choice 

of mounting screws.

DANGER!

Incorrect installation of the winch may cause severe injury or 

death. Consult the yard that built 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 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 the deck so that the drive gear is positioned 

where the sheet enters the winch drum. 

Incorrect position of drive gear can weaken winch leading to failure 

which can cause an accident leading to severe injury or death.

Once you have chosen the correct mounting position for the winch on the deck proceed with
installation.

Installation

drive gear

SHEET

Summary of Contents for Performa 70.2 STP

Page 1: ...Performa Winch 70 2 STP Installation and Maintenance Manual MRPW 03...

Page 2: ...aximum working load 3 Outline 3 Installation 4 Installation procedure 7 Positioning the self tailing arm 8 Maintenance 8 Washing 8 Maintenance table 8 Disassembly procedure 8 Exploded view with mainte...

Page 3: ...ches In case of doubt the Harken Tech Service 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...

Page 4: ...severe injury or death Consult the yard that built 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 f...

Page 5: ...e end of this Manual Torque to apply when assembling Follow steps below only to install the winch using Socket Head SH bolts 1 Unscrew the central screw 2Nm 18 in lb 3 Unscrew the three screws n 26 4N...

Page 6: ...al headed bolts Install the winch on the deck in the position you have chosen keeping in mind the limits described on page 3 6 Completely unscrew the three screws n 26 8 Slide out the central shaft n...

Page 7: ...h to the deck using five M8 bolts not supplied by Harken correctly chosen for the thickness and type of the boat deck Consult the yard that built the boat in case of doubt WARNING To install the winch...

Page 8: ...any anodized chrome plated and plastic surfaces Make sure that the holes and drainage channels in the base of the winch are not obstructed so that water does not collect Maintenance table Winches mus...

Page 9: ...l Carry out procedure as shown in the paragraph on winch installation and then do the following 6 Completely unscrew the three screws n 26 8 Slide out the central shaft n 19 10 Remove the assy housing...

Page 10: ...a Winch 70 2 STP Installation and Maintenance Manual 12 Remove gear n 2 14 Remove roller bearings n 15 16 Remove gear n 10 15 Remove pawls n 11 13 Remove the idler and pinion n 14 17 Remove roller bea...

Page 11: ...o 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...

Page 12: ...ch 70 2 STP Installation and Maintenance Manual Exploded view with maintenance products G G A A A Harken Grease G Harken Pawl Oil O Anti seize A A G G G O O G G G G G G G 1 1Apply Harken grease on ass...

Page 13: ...Hold the spring closed and slide the pawl into its housing Once in position check that the pawls can be easily opened and closed with a finger In case of doubt concerning the assembly procedure conta...

Page 14: ...winch is printed on a plate on the drum support of the winch Harken limited worldwide warranty Ordering spare parts Headquarters Harken Inc 1251 East Wisconsin Avenue Pewaukee Wisconsin 53072 3755 USA...

Page 15: ...15 Performa Winch 70 2 STP Installation and Maintenance Manual Exploded view 1 2 22 24 21 25 26 27 28 23 18 16 17 20...

Page 16: ...16 Performa Winch 70 2 STP Installation and Maintenance Manual Exploded view 2 2 8 10 4 14 5 11 15 13 12 9 1 2 3 5 4 6 7 19...

Page 17: ...18x18 16 1 2 1 A94146800 S415580085 S4130900A7 Assy Housing WInch 70 Housing W70 Heli coil M6x9 Support Bushing W70 Bushing 12x 35x9 Bushing 22x 25x8 5 Pos Q ty Code Description 17 6 M0606303 Screw M8...

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