Harken V 3355 Instructions

Telephone: (262) 691-3320 • Fax: (262) 691-3008 • Web: harken.com • E-mail: [email protected] Sheave Box Dimensions Specifications WARNING! Strictly follow all instructions to avoid an accident, damage to your vessel, personal injury or death. See www.harken.com/manuals for additional safety information. V sheaves mount into spar or deck sheave boxes. The bearing system combines axial and thrust bearings into a single bearing set of angled titanium rollers. A - Sheave Ø B - Center Ø C - Sheave Width Max line Ø Maximum working load Breaking load Part No. Descrip- tion mm in mm in mm in mm in kg lb kg lb 3355 1.5T 47 1.85 15.9 0.626 18.8 0.74 9 11/32 1500 3300 3000 6600 3356 3T 56 2.20 22.86 0.9 19 0.75 11 7/16 3000 6600 6000 13200 3358 3T Wide 56 2.20 15.9 0.626 30 1.18 2X 11mm 2X 7/16" 3000 6600 6000 13200 3357 5T 62 2.44 22.86 0.9 23.9 0.941 13 1/2 5000 11000 10000 22000 A B C Do not exceed maximum working loads. Loads increase when the line turns at a greater angle. Example: Sheave loads double when the line turns 180 degrees. Refer to block loading formulas in Harken catalog. Center pin not included. Sizing Sheave and Center Pin The supporting sides (A)of the sheave box should be .75mm larger than (B) the sheave width +/- .25mm. Short Term Maintenance Flush sheave bearings with detergent and fresh water. Flush areas shown while rotating sheave. Cutaway view A is .75mm +/- .25mm greater than B A B

Assembly Notes and Reorder Parts Harken equipment requires minimal maintenance, but some maintenance is required to give the best service and to comply with Harken's limited warranty. It is important to keep equipment clean by frequent flushing with fresh water. In corrosive atmospheres, stainless parts can show discoloration around holes, rivets, For additional safety, maintenance, and warranty information; www.harken.com/manuals or the Harken catalog. Warranty General Maintenance and screws. This is not serious and can be removed with a fine abrasive. Flush blocks thoroughly with fresh water. Periodically, disassemble the blocks and clean with detergent and fresh water. Important: Exposure to some teak cleaners and other caustic solu- tions can result in discoloration of part and is not covered under the Harken warranty. V-Sheave replacement part numbers Part No. Description. Side cover Qty Roller Qty Roller cage Sheave Inner race 3355 1.5T H-77970 2 MS-525 30 H-73941 MS-524 MS-556 3356 3T H-77965 2 MS-525 36 H-73780 MS-531 MS-557 3358 3T Wide Tulip H-77965 2 MS-525 36 H-73780 MS-544 MS-558 3357 5T H-77652 2 MS-535 38 H-73939 MS-528 MS-559 Sidecover Roller cage with rollers Sheave Inner race Gently pry sidecovers off with fingers or screwdriver. Use palm or arbor press to press sideplates in place after servicing. Flush parts with detergent and fresh water. Clean and remove grease using solvent. Lightly grease inner ring of sheave as shown at right. Annual Inspection and Maintenance Disassemble sheave to inspect and service. Gently pry off plastic sideplates. Refer to exploded view below for disassembly. IMPORTANT! Do not force bearing cage. Remove rollers for cleaning or replacement by pushing outward. Install from outside pushing in.