Farmi 381 HF, Operation, Maintenance And Spare Parts Manual, Page: 34 / 72

FARMI 381 HFC / HF
34
2
76 +/-0,5
Adjust the remaining knives as follows:
1. Take the guide measurement from both ends
of the knife you have just positioned. The guide
measurement is the distance between the knife
edge and the chamber.
2. Adjust the remaining knives using the guide
measurement so that the guide measurement.
3. Tighten the knife holder fastening bolts to
450 Nm.
4. Carry out a measurement check of all knives.
5. Check the knife clearances in accordance with
the “Knife clearance adjustment and checking”
instructions.
Guide measurement
SPLINED SHAFT REPLACEMENT
1. Remove the upper chamber.
2. Remove the bearings (see figure “Bearings
installation). Welding damages the bearings.
3. Hoist up the disc.
4. Grind a 25 mm deep groove about 2 mm from
the edge of the shaft. See the illustration.
5. Heat the joint area if necessary.
6. Move the splined shaft first to loosen it, then
remove it.
7. Clean the shaft hole and carefully fit the new
shaft in place.
8. Make an 8 mm fillet weld in three runs.
Use ESAB 68.81, K 48, OK Femax 38.65, or
equivalent filler.
Replacing the splined shaft
Heated area
Grind a 25 mm deep groove
approx. 2 mm from the edge
of the shaft.