Harken 3405 Instructions Download Page 4

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Maintenance

Periodically clean release button mechanism, sheave, and hinge base with mild detergent and water solution.

Note:

Spin sheave to distribute soap solution into sideload balls and main bearing evenly. Open and close

sideplate. Flush with fresh water. Do not use lubricants in sheave.

Warranty

For additional safety, maintenance, and warranty information see www.harken.com/manuals or the Harken

catalog.

M1034 01-24

Summary of Contents for 3405

Page 1: ...ad balls Carry loads especially when block not aligned in light air Thimble at pivot base Use 1 1 or 2 1 up down control Machined aluminum inner sideplates High strength low weight Soft polyurethane o...

Page 2: ...ng Options Hold the block in one hand and use your index finger to press the release button Load onto sheet Close and latch the sideplate Listen for an audible click Use 2 Make sure sideplate is latch...

Page 3: ...esult in the nut spinning freely not securing the block in the closed position If you can spin the nut without tools it is too loose Replace using a Nylock nut Adjust sideplate rotation friction Remov...

Page 4: ...solution Note Spin sheave to distribute soap solution into sideload balls and main bearing evenly Open and close sideplate Flush with fresh water Do not use lubricants in sheave Warranty For additiona...