Harken Tensioner CT0 User And Maintenance Manual Download | Manualshive

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Rev.0

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19/03/2021

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Tensioner CT0

USER AND MAINTENANCE MANUAL

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Summary of Contents for Tensioner CT0

Page 1: ...Rev 0 19 03 2021 1 Tensioner CT0 USER AND MAINTENANCE MANUAL ...

Page 2: ...fo 13 8 5 Tensioner Mounting Template 14 9 Motorized use 16 9 1 Hydraulic equipment HY 16 9 1 1 Motor 16 9 1 2 Manifold 16 9 1 2 Manifold performance data 16 9 1 3 Hydraulic motor installation procedure 17 9 1 3 Tensioner manifold installation procedure 17 9 1 4 PLC Control requirements 17 9 1 5 Tensioner Manifold structure 18 9 1 6 Hydraulic Motor connections 19 9 2 Hydraulic performance graph 21...

Page 3: ...d maintenance 26 10 2 Internal maintenance procedure 27 10 2 1 Maintenance product 27 10 2 2 Tools 28 10 2 3 Disassemble procedure 29 11 Assembly 33 11 1 Lipped rings 34 11 2 Torque 34 11 3 Marking 34 12 Troubleshooting 35 13 Ordering spare parts 36 14 Contact us 36 ...

Page 4: ... operator person who has attended specialisation and training about the use of the tensioner User person who uses the winch and the tensioner regularly Maximum working load MWL maximum value of the load the tensioner can bear 2 Symbols WARNING This denotes the existence of the potential danger which could cause injury or damage if the information or instructions are not followed NOTE This denotes ...

Page 5: ...any responsibility for damage caused by the defective product Failure to install the tensioner will void the warranty of the device itself and the Harken product to which it is connected Refer to the warranty on the web site www harken com Do not apply to the tensioner loads greater than the MWL Maximum Working Load If the tensioner is powered by a hydraulic motor Do not operate the hydraulic moto...

Page 6: ...t from those mentioned The Harken device must not be used if unauthorized modifications or interventions have been carried out Do not use the tensioner for hauling mooring the boat or weighing the anchor Do not use the tensioner to divert a line cross sheeting 5 Harken limited worldwide warranty The Harken product is covered by a warranty if during the warranty period the tensioner proves defectiv...

Page 7: ...on for constant and reliable tension Tensioner CT0 can be used with a maximum dynamic load of 3T One unit has two possible motor assemblies for flexible installation by an electric motor by a hydraulic motor Tensioner CT0 is used both for Hydraulic Captive Winch and for Electric Captive Winch As regards the differences refer to the installation procedures in the Installation chapters of the Hydrau...

Page 8: ...Maximum working load MWL on the rope 3000 Kg Maximum dynamic load Maximum static load on the rope 5000Kg Tensioner CT0 Maximum working load MWL Maximum static load Maximum tensioning load lb Kg lb Kg lb Kg 6600 3000 11000 5000 26 5 12 WARNING Subjecting the tensioner to loads above the Maximum Working Load can cause the winch to fail or pull off the deck suddenly and unexpectedly during high loads...

Page 9: ...Rev 0 19 03 2021 9 9 Weights NOTE Weights refer to the tensioner with the motorization 10 Product composition Tensioner CT0 is composed by the following groups Version Weight Kg EL 3 8 HY 6 8 ...

Page 10: ...pecified at the Captive order Two configurations of Tensioner CT0 are available in function of the rope diameter Ø10 12mm and Ø14 16mm Every Tensioner is assembled considering the specific rope diameter defined at the order The parts that change between the two configurations are the hubs and the lipped rings Tensioner description Ø rope Hub code Lipped ring code min max in mm in mm Tensioner CT0 ...

Page 11: ...ne the mounting template and several technical info needed 8 1 Electric Tensioner Outline Harken supplies to the customer the outline drawing of the product and the minimum space around necessary for making the inspection and maintenance of the product NOTE The following dimensions refer to electric motorized Tensioner all configurations All dimensions are in mm ...

Page 12: ...Rev 0 19 03 2021 12 8 2 Hydraulic Tensioner Outline ...

Page 13: ...on the deck on which it is to be installed It is the installer s responsibility to choose the correct fasteners taking account of the loads they will have to bear Harken assumes no responsibility for incorrect installation of its devices or for an incorrect choice of mounting fasteners WARNING Use only the bolt size and number specified in the outline drawings Failure to use the correct number and...

Page 14: ...uest from the Harken Italy Tech Service at techservice harken it Small scaled mounting template for Tensioner CT0 is shown below B Mark the position of the holes to be drilled in the deck C Drill the holes D Seal the external part of the main holes and all the fixing holes with a suitable marine adhesive sealant as shown in the following image green lines To apply the adhesive sealant clean and re...

Page 15: ...Rev 0 19 03 2021 15 NOTE Make sure the drainage holes in the base of the tensioner are not obstructed by the sealant E Remove excess marine sealant SEALING TEMPLATE ...

Page 16: ... does not rely on the winch for oil flow The manifold includes a solenoid valve that should be energized while paying out easing out The independence of this valve from the Captive winch directional valve allows to optimize timing between winch and Tensioner The Pay out circuit includes a pressure reducing valve allowing the users to adjust Tensioner pull force During pay in trimming in the Tensio...

Page 17: ...nd decreases performance avoid where possible If a 90 bend is needed use a 90 swept hose fitting not a 90 elbow Do not exceed the minimum bend radius specified by the hose manufacturer Manifolds drilled through for 2xM8 mounting fasteners The max pressure is set on the valve PR1 on the Tensioner manifold during the commissioning of the system it should be verified that during the pay out the sheav...

Page 18: ...Rev 0 19 03 2021 18 9 1 5 Tensioner Manifold structure ...

Page 19: ...Rev 0 19 03 2021 19 9 1 6 Hydraulic Motor connections ...

Page 20: ...ay OUT PR1 Tensioner reducing valve Pay OUT CV1 Check valve Tensioner load sense RV1 Tensioner Pay IN relief valve WARNING Do not overdo with pressure at start up operations Here below the suggested maximum pressures at first activation Start up pressure HYD ID DESCRIPTION PSI bar PR1 Tensioner reducing valve Pay OUT 870 60 CV1 Check valve Tensioner load sense 218 15 NOTE The maximum flow and pres...

Page 21: ...ed measuring the pressure and flow on the motor ports Performance data based on oil with a viscosity of 35 mm 2 s 165 SUS and temperature of 50 120 F 0 2 4 6 8 10 12 14 0 10 20 30 40 50 60 70 80 90 100 Flow l min Line speed m min 90 4 m min 0 10 20 30 40 50 60 70 80 0 20 40 60 80 100 120 140 160 Pressure bar Pulling load N Tensioner CT0 HY Max pulling load 150 N ...

Page 22: ...pare part Harken also provides the counterparts of the 3 way Fast on connectors and of the boat side connector a 3 way male connector used for the parallel connection with the pay out coil of the directional valve of the hydraulic Captive Winch version and for the parallel connection with the Dual Function Control Box of the electric Captive Winch version for the details of the connections see the...

Page 23: ...Rev 0 19 03 2021 23 9 3 1 Electric motor Electric motor data Cables 24V DC Length 500mm Output power 133W For wirings and connections see the following electric unit wirings chapter ...

Page 24: ... maximum tensioning load of 12Kg potentiometer has to be set at 6V Micro slide switch on line 2 for the reverse direction to pull the rope out from Captive For the Fast on connectors of 2 and 3 poles provide also the counterpart and the pin to connect For the mating connectors as table and figure below Connector Mating TE 180923 TE 180924 TE 180940 TE 180941 Molex 430200800 Molex 430250800 ...

Page 25: ...ce graph Performance evaluated using the following system two batteries 12V 230Ah connected in series cable length 2m cable section 50mm Load and speed measured at tensioner 0 20 40 60 80 100 120 140 160 0 5 10 15 20 25 30 35 40 45 50 55 LIne Load N Line speed m min Tensioner CT0 EL 24V 49 m min The max line load is limited by the max current of the motor 150 N 0 20 40 60 80 100 120 140 160 0 2 4 ...

Page 26: ...leaning and polishing operations Do not use abrasive cloths on any component WARNING Do not replace or modify any part of the product with a part that is not original Lack of adequate maintenance shortens the life of the tensioner and may cause serious accidents and invalidate the device warranty NOTE Once the tensioner is completely disassembled refer to the Disassembly procedure chapter of this ...

Page 27: ...OCTITE 243 Clean the parts and apply the product spreading it all over the thread as shown Assemble the parts and wait at least 45 minutes before use Generally for use on all screws requires no heating before removal Synthetic GREASE Harken BK4513 Apply a film of grease with a brush to all the parts indicated and make sure that the film is visible Take special care when greasing the teeth of the r...

Page 28: ...oduct is used to prevent problems of seizing caused by oxidation We recommend using this or similar products on stainless steel screws where the use of Loctite is not specifically requested NOTE Apply the anti seize with a brush Light oil Vaseline oil or McLube One drop This product is used to lubricate balls and plastic roller bearings WARNING Do not use Vaseline oil on the pawls 10 2 2 Tools Mak...

Page 29: ...Rev 0 19 03 2021 29 10 2 3 Disassemble procedure Step 1 Step 2 Step 3 ...

Page 30: ...Rev 0 19 03 2021 30 Step 4 Step 5 Step 6 ...

Page 31: ...Rev 0 19 03 2021 31 Step 7 Step 8 Step 9 ...

Page 32: ...Rev 0 19 03 2021 32 Step 10 Step 11 Step 12 ...

Page 33: ...tensioner in reverse order with respect to the sequence described above and using the maintenance products and taking into account the following aspects 1 Inserting of the lipped rings into the slots of the pulley 2 Screwing torques to apply 3 Marking the screwed bolts Step 13 ...

Page 34: ...lley 11 2 Torque NOTE Pay special attention to screw bolts with the proper torque as indicated in the maintenance steps 4 6 and 12 11 3 Marking NOTE For the bolts of maintenance steps 4 6 and 12 after screwing pay special attention to mark the screwed bolts with a coloured sign similar to the following one ...

Page 35: ...Rev 0 19 03 2021 35 12 Troubleshooting To identify the various components refer to figures of the disassemble procedure for the tensioner maintenance PROBLEMS POSSIBLE CAUSES POSSIBLE SOLUTIONS ...

Page 36: ... Warranty available on the web site http www harken com 14 Contact us Manufacturer Harken Italy S p A Via Marco Biagi 14 22070 Limido Comasco CO Italy Tel 39 031 3523511 Email info harken it Web http www harken com Tech Service Email techservice harken it Customer Service Tel 39 031 3523511 Email highprofileyachtservice harken it ...

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