Table of Contents
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TABLE OF CONTENTS
1. Introduction and Safety ......................... 2
This Manual ............................................... 2
2. General Description ............................... 2
3. Applications and Limitations ................ 2
4. Testing ..................................................... 2
5. Specifications ......................................... 3
5.1 Terms and Definitions ................................ 3
6. Product Labeling .................................... 4
7. Maintenance ........................................... 4
7.1 Short-Term Maintenance ............................ 4
7.1.1 Before Each Use .......................................5
7.1.2 After Each Use ..........................................5
7.2 Long-Term Maintenance ............................ 5
7.2.1 Sheave and Bearing Assembly .................5
7.2.2 Ball Bearings .............................................5
7.2.3 Roller Bearings ..........................................5
7.2.4 All Bearings ...............................................5
7.2.5 Bearing Races ...........................................6
7.2.6 Miscellaneous Parts ..................................6
7.2.7 Assembly ...................................................7
8. Equipment Record ................................. 7
9. Storage and Shipping ............................ 7
10. Warranty .................................................. 7
11. Recommended Spare Parts .................. 7
11.1 Replacement Parts - IN8260,
IN6989, IN8355 .......................................... 8
11.2 Replacement Parts - IN9417 ..................... 9
IN11118.563, IN11118.680 ...................... 10
11.4 Replacement Parts - IN12771.322 .......... 11
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Specifications and Service Manual
Oceanic Cable Block
Part Numbers: IN8260, IN6989, IN8355, IN9417,
IN11118.563, IN11118.680, IN12771.322
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Summary of Contents for Harken IN8260
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Page 1: Table Of Contents
Specifications and Service Manual Oceanic Cable Block Part Numbers: IN8260, IN6989, IN8355, IN9417, IN11118.563, IN11118.680, IN12771.322 TABLE OF CONTENTS 1. Introduction and Safety ......2 1.1 Symbols and Safety Statements Used in This Manual ..........2 2. General Description ....... 2 3. -
Page 2: Introduction And Safety
The significant weight reduction www.harken.com/safetyandrescue. achieved by using hardcoat-anodized aluminum sideplate materials and Harken shall not be liable for death, injuries, or damage caused by open-center design makes this block light enough to align to the load, optimizing cable tracking. -
Page 3: Specifications
Safe Working Tension (SWT) – The maximum tension on the electromechanical cable as determined by the maximum working load of the Harken Oceanic Cable Block and factoring the wrap angle. The SWT must be determined as part of the maximum capability document. -
Page 4: Product Labeling
IMPORTANT! Lack of adequate maintenance shortens the life of the block. Follow procedure and schedule below. FIG 4. IN8260, IN6989, and IN8355 Labeling IMPORTANT! Do not grease. Using grease can cause bearings to skid instead of roll, causing wear. Follow maintenance instructions. -
Page 5: Before Each Use
7.2.2 Ball Bearings • Inspect equipment to verify it is free of defects or obstructions prior Ball bearings snap-fit in the ball groove on IN8260, IN6989, and IN8355 to use. blocks. Do not remove balls unless replacement is necessary. Balls may be selectively replaced if they are worn and fall out. -
Page 6: Bearing Races
Inspect thread inserts to verify they are securely seated (IN9417, IN11118.563, and IN11118.680 have six thread inserts on each side of inner race). Replace if necessary. FIG 16. Inspect Bearing Races and Thread Inserts (IN8260, IN6989, and IN8355) 7.2.6 Miscellaneous Parts Inspect and replace all fasteners, isolators, spacers, and clevis pins as necessary. -
Page 7: Assembly
11. Recommended Spare Parts FIG 18. Inspect and Replace Parts (IN9417) Harken has identified parts that can wear or be lost and need replacement during long-term inspection and maintenance procedures. Order these parts to keep in your inventory for use during extended cruises to keep the block working properly. -
Page 8: In6989, In8355
11.1 Replacement Parts – IN8260, IN6989, IN8355 Item Number Description Socket head screw cap - M12 X 1.75 X HFS745 45 316 SS H-31928A Isolator H-33667D Cheek - 500 mm beta H-33792C Roller cage - 500 mm swivel block H-33791A Roller - 500 mm swivel block - Delrin ®... -
Page 9: Replacement Parts - In9417
11.2 Replacement Parts – IN9417 Item Number Description Flat head cap screw - M20 X 2.5 X 40 HFS1007 mm A2 SS H-49944 Cheek - 750 mm Oceanic block H-49067 Roller cage - 750 mm Oceanic block HCP1424 Thread insert - M20 X 2.5 X 30 mm Head spacer - 750 mm Oceanic block H-49946 (with ref 4 thread inserts) -
Page 10: In11118.563, In11118.680
11.3 Replacement Parts – IN11118.563, IN11118.680 Item Number Description H-65570 Twin nut H-49951 Clevis pin - .50" X 5.125" grip length HFS220 Cotter pin - .125" X 1" Flat head cap screw - M20 X 2.5 X 40 HFS1007 H-71933 Cheek - 775 mm Oceanic block H-49950 Guide roller... -
Page 11: Replacement Parts - In12771.322
11.4 Replacement Parts – IN12771.322 Item Number Description SP-108 Clevis pin - .428" X 3.063" grip length Flat head cap screw - M12 X 1.75 X HFS1121 30 mm HFS220 Cotter pin - .125" X 1" H-73626 Cheek - 500 mm freeze tolerant block H-70491 Guide roller Roller cage - 500 mm freeze tolerant... - Page 12 Date (periodic exam or repair) important information competent person examination Country of Manufacture - USA Manufacturer - Harken, Inc. N15W24983 Bluemound Rd., Pewaukee, WI 53072-4974 USA Telephone: +1 262 691-3320, Fax: +1 262 701-5780 Web: www.harken.com Email: harken@harken.com 5079A 10/2024...
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