Splined Shaft Replacement - Farmi Forest Corporation CH380HF Operation, Maintenance And Spare Parts Manual

Guide measurement
2. Adjust the remaining knives using the guide
measurement so that the guide measurement
is the same for all of the knifes.
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.
CH380HF

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.
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.
Heated area
Replacing the splined shaft
32
See the illustration.
Grind a 25 mm deep groove
2
approx. 2 mm from the edge
of the shaft.
76 +/-0,5