7.2 Grinding of knives (continued)
Grinding
Grind one knife at a time.
Cutting angle 90°.
• Install the knife in the fixture as shown in the
illustration.
• Fix the knife, use the screws and the flat
hardened washers which belong to the grinding
fixture.
• Grind two cutting angles until the knife
edges do not have any irregularities.
Minimum knife dimensions
• The knives can be ground down to the
dimensions in the adjacent illustration.
After that, the knives are used up and
must be replaced by new ones.
(continued)
Grind the
cutting angle 90°
Grind the
cutting angle 90°
min. 60 mm
7-20 l Ser vice
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