Introduction
These scissors require a little maintenance. The blade must be sharpened, rust marks removed and the joint lubricated.
What you need
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There are several types - e.g. also for left-handers, here a Felco Nr 4 is shown.
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First, the upper nut SW 13 is released, then the scissors is turned over.
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The spring can be easily removed.
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Now the hinge screw can be unscrewed. Here SW 14 is used Next to it lies the spring and the lock nut.
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Now the scissors can be completely disassembled.
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The blade is pinned with three bolts in the handle half and usually dissolves easily.
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The scissors are disassembled. We see the pivot nut, the hinge screw, the spring, the two handles and the blade.
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The blade is ground on one side. Sharpen the beveled edge with about 15 degrees, only deburr the straight edge with a maximum of 5 degrees.
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The parts should be free from rust and freshly oiled or greased.
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Repeat the steps in order to reassemble your device.
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2 Guide Comments
Does the fixed bolt need Locktight or thread locker applied to its thread to stop it coming loose in operation?
