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Repair of the Winch

All repairs must have factory authorization. Contact OZBLOK to prevent voiding of the warranty and 

potential damage to the winch.

Perform recommended inspections to identify which parts should be replaced.

    • Only use OZBLOK replacement parts.

    • Contact the local OZBLOK dealer for replacement parts. Please have the serial number

      and part number and description available when calling.

Protect the winch from damage and corrosion by monitoring for paint chipping or excess wear.

    • Refinish any problem areas by removing paint to the bare metal, cleaning the area well and repainting

      with a high quality primer and finish coat.

Troubleshooting Chart

Contact OZBLOK if disassembly of the winch or brake is required. The warranty will be voided if this is not done.

Problem

Possible Cause

Correction

Brake distance too long

Discs are worn, damaged,  or over lubricated

Replace

Disc brake ratchet pawl damaged or worn

Replace

Excess wear on gears or bearings

Overloaded

Reduce load

Improper lubrication

Relubricate

Drum not turning (handle functioning okay)

Damaged or loose spring pins

Repair

Gears broke, stripped, or loose

Repair/Replace

Difficulty turning handle or not turning at all

Heavy load

Reduce load

Disc brake damaged or locked

Repair

Gears or bearings damaged or locked

Repair

Spring pins loose or damaged

Repair

High pitched squeak

Improper lubrication

Relubricate

Grinding noise

Dirty lubrication

Clean and relubricate

Dirty brakes or gears

Clean

Broken gears or bearings

Replace

Rattling noise

Loose bolts, screws, fasteners

Tighten

No clicking noise in brake

Ratchet not properly installed

Install correctly

Ratchet pawl damaged or worn

Replace

Uneven brake clicking

Broken gear tooth

Replace

Dull brake clicking

Dirty or damaged spring or ratchet pawl

Clean or repair

Excess wear of brake ratchet pawl, spring, or gear Replace

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Summary of Contents for OzBlok OBW0545

Page 1: ...ly before operating the equipment Keep this manual nearby the equipment at all times CARBON STEEL OBW0545 OBW0820 OBW1200 STAINLESS STEEL OSSBW0545 OSSBW0820 OSSBW1200 AS NZ1418 2 CE pg 1 Hoisting Equipment Specialists Pty Ltd 31 Mangrove Lane Taren Point NSW 2229 Australia Phone 1300 798 464 Fax 1300 309 041 www hesnsw com au www ozblok com au ...

Page 2: ...s and Precautions Pg 6 Installing the Winch Pg 7 Installing the Rope Pg 8 Concept of Operation Pre Operation Pg 9 Inspection Pg 10 Inspection Chart Pg 11 Repair of Winch Trouble Shooting Chart Pg 12 Specifications Performance Characteristics Pg 13 Mounting Pg 14 Parts Pg 15 Parts Service Notes ...

Page 3: ...e product will be covered by the warranty for the remainder of the original warranty period OZBLOK will not be held liable for injuries to persons or property death incidental consequential or contingent damages whether negligent or deliberate arising from the use of the product It is the sole responsibility of the owner to install and operate the product properly and safely This is OZBLOK s only ...

Page 4: ...of the owner user to install test maintain and operate these products in accordance with OSHA regulations other federal state and local regulations and AS NZ standards Only trained and qualified personnel shall operate and maintain this equipment Maintain Records Schedule and maintain records of regular inspection and maintenance of the product in compliance with AS NZ standards Record your Brake ...

Page 5: ...ave a suspended load unattended without taking proper precautions Do Not operate without verifying wire rope is installed securely to winch drum Do Not operate with any power other than manual Do Not operate without a minimum of 4 anchor wraps of wire rope on the drum Do Not get close to moving parts of the equipment including drum gears wire rope Do Not lift more than the designated load rating o...

Page 6: ...ore information 3 Fasten the winch firmly to the foundation For standard products use M10 coarse thread fasteners of at least grade 8 with a torque of 30 ft lb without lubrication Use safe engineering practices to assure that the mounting holes are attached firmly to a solid foundation that will support the winch and load in all situations 4 Install the Sheave Roller or Roller Guide It is recommen...

Page 7: ...s up to 5 16 inch Contact a wire rope supplier for further assistance Installation 1 Use a flange clip or quick disconnect anchor to anchor the rope to the drum a Flange Clip Anchor i Thread the end of the wire rope through the flange hole ii Connect the carriage bolt and wrap the wire rope around it iii Fit the clip on so that it holds the wire rope with its curves iv Tighten the jam nut on until...

Page 8: ...o it winds evenly 6 Take in consideration the factors that can affect the duty rating a Equipment Maintenance i Perform preventative maintenance and inspections to check for damage or defects on a regular basis ii Keep the winch clean and free of debris b Environmental Conditions i Avoid exposure to extreme temperatures excessive dirt wet conditions flammables combustibles explosives and other pot...

Page 9: ... limit or uniform loads less than 65 of rated load for not more than 15 of the time Heavy Service service that involves operation within the rated load limit and exceeds normal service Severe Service service that involves normal or heavy service with abnormal operating conditions Inspection Classifications Frequent Inspections The operator or designated person performs frequent inspections by doin...

Page 10: ...ts X Winch lubricated X Signs of overloading cracks dents or damage X Proper function when operated with a load equal to the load rating X Foundation Good condition Supports the winch under all conditions X Cracks corrosion damage X Brake Assembly Ratchet pawl clicks firmly as handle is turned clockwise X Proper operation X Corrosion cracks damage or wear X Fasteners Firmly installed X Properly ti...

Page 11: ...long Discs are worn damaged or over lubricated Replace Disc brake ratchet pawl damaged or worn Replace Excess wear on gears or bearings Overloaded Reduce load Improper lubrication Relubricate Drum not turning handle functioning okay Damaged or loose spring pins Repair Gears broke stripped or loose Repair Replace Difficulty turning handle or not turning at all Heavy load Reduce load Disc brake dama...

Page 12: ...0 OSSBW1200 with 8mm wire rope 2 1 6 16 Load rating OBW0545 OSSBW0545 270 200 180 OBW0820 OSSBW0820 410 300 200 OBW1200 OSSBW1200 600 410 300 Actual drum capacities may be 25 30 less due to nonuniform winding Wire rope tension will also affect drum capacity Model OBW0545 OSSBW0545 OBW0820 OSSBW0820 OBW1200 OSSBW1200 WLL kg 270 kg 410 kg 600 kg Gear Ratio 4 2 1 5 1 10 1 Dimensions mm A 158 196 212 ...

Page 13: ...88 P 33 Q 138 R 24 S 20 T 27 U 40 V 10 W 10 x 42 X 13 OBW1200 OSSBW1200 N 64 O 127 P 162 Q 240 R 49 S 38 T 43 U 76 V 10 W 10 x 45 X 119 Y 10 x 20 Z 30 OBW0820 OSSBN0820 N 53 O 106 P 134 Q 192 R 18 S 35 T 20 U 70 V 10 W 10 x 55 X 114 Y 29 Z 29 ...

Page 14: ... 14 Cover Part 1 15 Washer 6 5 16 Bolt 5 17 Nut 1 18 Washer 1 19 Support Rod 1 20 Nut 1 11 Rachet 1 12 Clip 1 13 Shaft 1 14 Cover Part 1 15 Washer 4 16 Bolt 2 17 Bolt 2 18 Nut 1 19 Washer 1 20 Retaining Ring 2 21 Retaining Ring 2 22 Washer 2 23 Gear 1 24 Clip 1 25 Bolt 1 26 Washer 1 27 Retaining Ring 1 28 Handle 1 29 Washer 1 30 Nut 1 40 Wire Rope Clip 21 Washer 2 22 Nut 2 23 Gear 1 24 Clip 1 25 W...

Page 15: ...1 13 Washer 1 14 Gear 1 15 Gear 1 16 Shaft 1 17 Shaft 1 18 Cover Part 1 19 Washer 6 20 Bolt 3 21 Washer 1 22 Retaining Ring 1 23 Handle 1 24 Washer 1 25 Nut 1 26 Nut 1 27 Washer 1 28 Bolt 1 29 Washer 1 30 Support Pipe 1 31 Retaining Ring 2 32 Washer 2 33 Support Rod 1 34 Gear 1 35 Clip 1 36 Friction Brake 2 37 Ratchet 1 38 Clip 1 39 Bolt 1 40 Wire Rope Clip 1 OBW1200 OSSBW1200 ...

Page 16: ...Hoisting Equipment Specialists Pty Ltd 31 Mangrove Lane Taren Point NSW 2229 Australia Phone 1300 798 464 Fax 1300 309 041 www hesnsw com au www ozblok com au ...

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